CN106707830A - Device and method of batch programming and copying on voice chips - Google Patents
Device and method of batch programming and copying on voice chips Download PDFInfo
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- CN106707830A CN106707830A CN201510777398.4A CN201510777398A CN106707830A CN 106707830 A CN106707830 A CN 106707830A CN 201510777398 A CN201510777398 A CN 201510777398A CN 106707830 A CN106707830 A CN 106707830A
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- voice
- master slice
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24032—Power on reset, powering up
Abstract
The invention discloses a device and a method of batch programming and copying on voice chips. The device comprises at least one voice sub chip, a voice mother chip, a programming interface module, a programming control module and a signal forwarding module, wherein the voice mother chip stores multiple to-be-copied voice information segments; the programming interface module is connected with the voice sub chips and the voice mother chip respectively; the programming control module is connected with the programming interface module for acquiring the starting address of the to-be-copied voice information segments in the voice mother chip, and in a condition in which mother chip enabling signals and sub chip enabling signals are effective, a voice playing starting instruction and a voice recording starting instruction are generated based on the starting address; and the signal forwarding module is connected with the voice mother chip and the voice sub chips respectively, and in a condition in which mother chip enabling signals and sub chip enabling signals fail, the voice information outputted by the voice mother chip is forwarded to the voice sub chip. Multiple voice sub chips can be programmed and copied at the same time, and the programming and copying efficiency is thus improved, and voice programs of the voice mother chip and the voice sub chips can be ensured to be consistent.
Description
Technical field
The present invention relates to speech chip programming copy field, specifically, it is related to a kind of speech chip batch to program
The apparatus and method of copy.
Background technology
At present, speech chip uses many level DASTs, the voice analog signal of the chip to be not required to
Want A/D to change and compress, but be stored directly in the flash memory in piece, thus A/D conversions can be eliminated
Error, therefore, it is possible to true, reproducing speech, music and effect sound naturally, it is to avoid traditional recording circuit amount
Change and compress the quantization noise and " metallic sound " for causing.Such chip typically uses CMOS technology, includes and shakes
Swing device, anti-aliasing filter, smoothing filter, audio-frequency amplifier, automatic silencing and many electrical level flash of high density
Memory array.Voice messaging is most long in chip can preserve 100 years (representative value) under powering-off state, record repeatedly
Up to 100,000 times.
Speech chip is widely used in the audio alert and prompt system in various fields, such as：Train supervision runs
Tape deck, locomotive vehicle-mounted security protection system and locomotive voice case etc..In the production process of these locomotive products
In, existing voice programming copy device can only once program a piece of speech chip of copy.And a piece of programming copy
Process needs more than ten minutes, causes the efficiency of copy very low.Especially when large batch of speech chip is programmed,
The low problem of efficiency seems more prominent.
Accordingly, it would be desirable to a kind of, efficiently and simultaneously the consistent speech chip of guarantee voice program programs copy device and side
Method.
The content of the invention
The technical problems to be solved by the invention be when overcoming the shortcomings of that prior art program is copied efficiency it is low/defect.
In order to solve the above-mentioned technical problem, embodiments herein provide firstly a kind of speech chip batch and program
The device of copy, including：
At least one voice sub-pieces；
Voice master slice, the multiple voice messaging sections to be copied of its storage；
DLL module, it is connected respectively with the voice master slice and the voice sub-pieces；
Programming Control module, it is connected with the DLL module, to be copied in voice master slice for obtaining
The initial address of voice messaging section, in the case of master slice enable signal and sub-pieces enable signal are effective, based on institute
Initial address generation playback sign on and recording sign on are stated, institute is forwarded to by DLL module respectively
Predicate sound master slice and the voice sub-pieces；
Signal forwarding module, it is connected respectively with the voice master slice and the voice sub-pieces, is enabled in master slice and believed
Number and sub-pieces enable Signal Fail in the case of, by the voice master slice export voice messaging be forwarded to institute's predicate
Phone piece.
In a preferred embodiment, when master slice enables signal and sub-pieces is enabled in the case of Signal Fail,
The voice master slice exports voice messaging, voice based on the playback sign on since initial address
Piece is based on the recording sign on initial address and starts to write voice messaging.
In a preferred embodiment, the DLL module includes：
Master slice interface unit, it is connected with the programming Control unit and voice master slice respectively；
Sub-pieces interface unit, it is connected with the programming Control unit and voice sub-pieces respectively；
Instruction retransmission unit, its respectively with the master slice interface unit, sub-pieces interface unit, voice master slice and language
Phone piece is connected, for forwarding the playback sign on and recording sign on.
In a preferred embodiment, the master slice enables signal and sub-pieces enables signal synchronization so that described
Voice master slice be based on the playback sign on since initial address export voice messaging when, the voice sub-pieces
Voice messaging is write since initial address based on the recording sign on simultaneously.
In a preferred embodiment, in the case where master slice enables signal and sub-pieces enables Signal Fail,
Effective master slice interrupt signal is produced when voice master slice reads the end mark of current speech message segment；
Programming Control module receives effective master slice interrupt signal by the DLL module, to each voice
Piece sends recording halt instruction；
Each voice sub-pieces is based on the end mark that the recording halt instruction writes current speech information.
In a preferred embodiment, in programming Control module by the DLL module to each voice
After sub-pieces sends recording halt instruction, the next starting of voice messaging section to be copied in voice master slice is also obtained
Address.
In a preferred embodiment, also include,
There is module in external timing signal, for providing various homologous clocks for the voice master slice and voice sub-pieces
Signal.
Embodiments herein also provides a kind of method of speech chip batch programming copy, including：
The initial address of voice messaging section to be copied in acquisition voice master slice；
In the case of master slice enable signal and sub-pieces enable signal are effective, programming Control module is based on the starting
Address generates playback control instruction and recording control instruction, and the voice is forwarded to respectively by DLL module
Master slice and the voice sub-pieces；
In the case where master slice enables signal and sub-pieces enables Signal Fail, signal forwarding module is female by the voice
The voice messaging of piece output is forwarded to the voice sub-pieces.
In a preferred embodiment, also include, enable signal in master slice and sub-pieces enables the feelings of Signal Fail
Under condition, the voice master slice be based on the playback sign on since initial address export voice messaging when, institute
Predicate phone piece is based on the recording sign on and writes voice messaging since initial address simultaneously.
In a preferred embodiment, also include, enable signal in master slice and sub-pieces enables the feelings of Signal Fail
Under condition,
Effective master slice interrupt signal is produced when voice master slice reads the end mark of current speech message segment；
Programming Control module receives effective master slice interrupt signal by the DLL module, to each voice
Piece sends recording halt instruction；
Each voice sub-pieces is based on the end mark that the recording halt instruction writes current speech information.
In a preferred embodiment, also include, programming Control module by the DLL module to
After each voice sub-pieces sends recording halt instruction, next voice messaging to be copied in voice master slice is also obtained
The initial address of section.
In a preferred embodiment, also include：
Judge whether the initial address of next voice messaging section to be copied in voice master slice reaches master slice storage
The end in space；
If so, then programming Control module is sent out by the DLL module to voice master slice and each voice sub-pieces
Send command for stopping.
The apparatus and method of the speech chip batch programming copy that embodiments of the invention are provided are on the one hand by compiling
Process control module produces playback and recording to start in the case of master slice enable signal and sub-pieces enable signal are effective
Instruction, based on the initial address of voice messaging section to be copied in voice master slice, generates playback sign on and record
Sound sign on, is forwarded to voice master slice and the voice sub-pieces so that voice respectively by DLL module
The playback sign on that master slice is based on the transmission carries out playback operation, while it is described also to cause that voice sub-pieces is based on
The recording sign on of transmission carries out recording operation, is capable of achieving to program copy multi-disc voice sub-pieces simultaneously, so as to carry
The efficiency of height programming copy, while ensureing that voice master slice is consistent with the voice program of voice sub-pieces.
On the other hand, in the case where master slice enables signal and sub-pieces enables Signal Fail, read by voice master slice
The end mark of current speech message segment, and then effective master slice interrupt signal is produced, and passed to programming Control module
Defeated effective master slice interrupt signal.Recording halt instruction control voice sub-pieces is produced to stop by programming Control module current
The programming copy of voice messaging section, can fast and efficiently realize the volume to all voice messaging sections in voice master slice
Journey is copied.
Other features and advantages of the present invention will illustrate in the following description, also, partly from specification
In become apparent, or by implement the present invention and understand.The purpose of the present invention and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with the present invention
Embodiment be provided commonly for explain the present invention, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the apparatus structure schematic diagram of the speech chip batch programming copy of the embodiment of the present invention one；
Fig. 2 is that the external timing signal of the embodiment of the present invention one occurs the circuit theory diagrams of module；
Fig. 3 is the method flow diagram of the speech chip batch programming copy of the embodiment of the present invention one；
Fig. 4 is the SECO figure of the speech chip batch programming copy of the embodiment of the present invention one and two；
Fig. 5 is the apparatus structure schematic diagram of the speech chip batch programming copy of the embodiment of the present invention three；
Fig. 6 is the buffer module structural representation of the embodiment of the present invention three；
Fig. 7 is the circuit theory diagrams of the digital-to-analog dual power supply of the embodiment of the present invention three；
Fig. 8 is the circuit theory diagrams of the relay module of the embodiment of the present invention three；
Fig. 9 be the embodiment of the present invention three the control of programming Control module buffer module and relay module go up automatically it is electric,
The SECO figure of power-off；
Figure 10 a are the structural representations of the voice master slice of the embodiment of the present invention one, two and three；
Figure 10 b are the structural representations of the voice sub-pieces of the embodiment of the present invention one, two and three；
Figure 10 c are the circuit connection diagrams of the Signal-regulated kinase of the embodiment of the present invention three；
Figure 11 is the method flow diagram of the voice initial address of the acquisition speech chip of the embodiment of the present invention four；
Figure 12 is the exemplary timing chart of the voice initial address of the acquisition speech chip of the embodiment of the present invention four；
Figure 13 is the method flow diagram of the speech chip batch programming copy of the embodiment of the present invention five.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing the present invention is made into
One step ground is described in detail.
In the prior art, speech chip is when copy is programmed, and because communication interface driving force is limited, power supply supplies
Electric energy power is inadequate, master slice audio output lacks the reasons such as conditioning, causes once program a piece of voice core of copy
Piece so that the efficiency of voice programming copy is very low.
On the other hand, due to the voice program of the speech chip after programming copy must be kept consistent, therefore, must
Single playback first must be carried out to a piece of speech chip and set up address reference table, further according to the language that address reference table determines
Sound initial address is programmed copy, and the efficiency for also resulting in voice programming copy is very low.
Therefore, in commercial process, speech chip can be had a strong impact on because the efficiency of programming copy is low
Production capacity.The speech chip programming copy device that embodiments of the invention are provided can ensure voice program with method
The efficiency of speech chip programming copy is improved on the premise of consistent.It is described in detail below.
Embodiment one
Fig. 1 is the apparatus structure schematic diagram of the speech chip batch programming copy of the present embodiment.As shown in figure 1,
The device 100 includes at least a piece of voice sub-pieces 110, voice master slice 120, DLL module 130, programming
There is module 160 in control module 140, signal forwarding module 150 and external timing signal.For convenience of elaboration,
The present embodiment is illustrated by taking two panels voice sub-pieces 110 as an example.
Voice master slice 120 stores multiple voice messaging sections to be copied.
DLL module 130 is connected respectively with voice master slice and voice sub-pieces.
Specifically, DLL module 130 includes master slice interface unit 131, the and of sub-pieces interface unit 132
Instruction retransmission unit 133.Master slice interface unit 131 is connected with the programming Control unit and voice master slice respectively.
Sub-pieces interface unit 132 is connected with the programming Control unit and voice sub-pieces respectively.Instruction retransmission unit 133
Connect with master slice interface unit 131, sub-pieces interface unit 132, voice master slice 120 and voice sub-pieces 110 respectively
Connect, for forwarding foregoing playback sign on and recording sign on.
Programming Control module 140 is connected with DLL module 130, wait to copy in voice master slice 120 for obtaining
The initial address of the voice messaging section of shellfish, in the case of master slice enable signal and sub-pieces enable signal are effective, base
In initial address generation playback sign on and recording sign on, forwarded respectively by DLL module 130
To voice master slice 120 and voice sub-pieces 110.Wherein, playback sign on includes that the setting of playback initial address refers to
Order and play instruction.Recording sign on includes recording initial address setting instruction and play instruction.
Specifically, foregoing initial address is passed by the master slice serial output signal that programming Control module 140 is produced
Programming Control module 140 is transported to, the method that hereafter will be apparent from obtaining initial address does not launch explanation herein.
Master slice enables the preferred master slice chip selection signal of signal, and sub-pieces enables the preferred sub-pieces chip selection signal of signal.Programming control
The master slice serial input signals that molding block 140 is produced act on voice master slice 120, in the input of master slice serial clock
Multiple liftings of signal can complete the forwarding of foregoing playback sign within the cycle.Programming Control module 140
The sub-pieces serial input signals of generation act on voice sub-pieces 110, in the multiple of sub-pieces serial clock input signal
Lifting can complete the forwarding of foregoing recording sign within the cycle.
In foregoing elaboration, master slice enables signal and sub-pieces enables the holding of signal moment synchronously, may be such that voice is female
When piece 120 carries out playback based on playback sign on, voice sub-pieces 110 is based on recording sign on to be carried out simultaneously
Recording.
Fig. 1 is returned to, signal forwarding module 150 is connected respectively with voice master slice 120 and voice sub-pieces 110,
In the case that master slice enables signal and sub-pieces enable Signal Fail, the voice messaging that voice master slice 120 is exported turns
It is sent to voice sub-pieces 110.So that voice sub-pieces 110 can be according to the voice of the voice master slice 120 for obtaining
Data carry out the programming copy of voice program.
Additionally, in the case where master slice enables signal and sub-pieces enables Signal Fail, voice master slice 120 can be produced
Master slice audio output signal.The master slice audio output signal control voice master slice 120 be based on playback sign on from
Initial address starts to export voice messaging.
Meanwhile, voice sub-pieces 110 can produce sub-pieces audio output signal.The sub-pieces audio output signal controls language
Phone piece 110 is based on recording sign on initial address and starts to write voice messaging, so that control voice master slice 120
With the synchronous programming of voice sub-pieces 110, can realize being synchronously completed from initial address the programming of voice messaging section.
During the output voice messaging of voice master slice 120, when voice master slice 120 reads current speech letter
Effective master slice interrupt signal is produced during the end mark for ceasing section.Programming Control module 140 passes through DLL module
130 receive effective master slice interrupt signal, and recording halt instruction is sent to each voice sub-pieces 110.Each voice
Sub-pieces 110 is based on the end mark that recording halt instruction writes current speech information.
Recording stopping is sent in programming Control module 140 to each voice sub-pieces by DLL module 130 to refer to
After order, the next initial address of voice messaging section to be copied in voice master slice 120 is also obtained.Next,
Programming Control module 140 judges whether the initial address of next voice messaging section to be copied in voice master slice arrives
Up to the end of master slice memory space.If so, then programming Control module 140 by DLL module 130 to
Voice master slice 120 and each voice sub-pieces 110 send command for stopping.If it is not, then from next language to be copied
The initial address of sound message segment proceeds by the copy of this voice messaging section, until all voice messagings section copy
Complete.
So that programming Control module 140 by control master slice enable signal and sub-pieces enable signal effectively and
Failure, it is ensured that voice master slice 120 and the synchronous operation for carrying out playback and recording of voice sub-pieces 110, completes institute
The programming for having voice messaging section is copied.Additionally, programming Control module 140 is controllable to realize multi-disc voice sub-pieces
Synchronous programming copy, improves the programming copy efficiency of speech chip.
In one embodiment of the invention, the present apparatus 100 is also included for being voice master slice 120 and voice
Module 160 in the external timing signal that piece 110 provides various homologous clock signals, it is ensured that voice master slice 120 there is
Playback and the recording of voice sub-pieces 110 are carried out simultaneously, it is possible to resolve because outside input clock accuracy error is big and caused by
Voice distortion problem.External timing signal occur module 160 can by selecting switch export 1024KHz,
Various clock signal source in high precision such as 512KHz, being input into the external timing signal for meeting different phonetic chip will
Ask, solve the compatibling problem of some sequence of speech chips of in the market.
Fig. 2 is that the external timing signal of the present embodiment occurs the circuit theory diagrams of module.As shown in Fig. 2 active
The 2048KHz clock frequency signals of the output of crystal oscillator 210 are by inputing to Shi Mi after the LPF of R20, C20
Special phase inverter 220 carries out shaping.Be similar to after shaping square wave 2048KHz clock frequency signals input to again it is double
D type flip flop 230 carries out first time frequency dividing.The 1024KHz clock frequency signals of frequency dividing output for the first time are defeated again
Entering to double D trigger 240 carries out second frequency dividing.Second frequency dividing will export 512KHz clock frequency signals.
The 512KHz clock frequency signals of the 1024KHz clock frequency signals of frequency dividing and second frequency dividing connect for the first time
It is connected to clock selecting switch 250.
When device programs copy for a series of speech chip with middle different models, can be opened by clock selecting
Closing 250 carries out timing parameter selection.To ensure the accuracy of speech chip external timing signal, clock frequency letter
Must again pass by schmitt inverter 260 and carry out shaping before number output.
Embodiment two
Fig. 3 is the method flow diagram of the speech chip batch programming copy of the present embodiment.Figure 1 below and accompanying drawing
3 particular contents for elaborating the method.
First, the initial address (step S310) of voice messaging section to be copied in acquisition voice master slice 120.
After programming Control module 140 obtains foregoing initial address, can be according to the He of initial address control voice master slice 120
Voice sub-pieces 110 is programmed copy from identical address, it is ensured that the synchronization of the voice messaging section of programming copy,
Avoid voice sub-pieces 110 that the voice messaging section of voice master slice is omitted when copying.
Secondly, in the case of master slice enable signal and sub-pieces enable signal are effective, the base of programming Control module 140
In initial address generation playback control instruction and recording control instruction, forwarded respectively by DLL module 130
To voice master slice 120 and voice sub-pieces 110 (step S320).Signal is enabled in master slice and sub-pieces enables signal
In the case of failure, voice master slice 120 be based on playback control instruction since initial address export voice messaging when,
Voice sub-pieces 110 is based on recording control instruction and writes voice messaging since initial address simultaneously.So that
Voice master slice 120 and voice sub-pieces 110 synchronously can be programmed copy from initial address.
Finally, enabled in the case that signal and sub-pieces enable Signal Fail in master slice, signal forwarding module is by voice
The voice messaging of the output of master slice 120 is forwarded to voice sub-pieces 110 (step S330).Voice sub-pieces 110 is based on
Aforementioned voice information and recording control instruction can complete programming copy.
The method of aforementioned voice chip batch programming copy, also including herein below.First, enabled in master slice and believed
Number and sub-pieces enable Signal Fail in the case of, when voice master slice 120 reads the end of current speech message segment
Effective master slice interrupt signal is produced during mark.Secondly, programming Control module 140 passes through DLL module 130
Effective master slice interrupt signal is received, recording halt instruction is sent to each voice sub-pieces 110.Finally, each language
Phone piece 110 is based on the end mark that recording halt instruction writes current speech information.Now, show that voice is female
Piece 120 and voice sub-pieces 110 have completed a copy for voice messaging section.Programming Control module 140 is received
After the signal completed to current speech message segment copy, control voice sub-pieces 110 stops current copy.
Recording is sent in programming Control module 140 to each voice sub-pieces 110 by DLL module 130 to stop
After only instructing, programming Control module 140 also obtains next voice messaging section to be copied in voice master slice 120
Initial address.Next, it is judged that the starting point of the voice messaging section that next to be copied in voice master slice 120
Whether location reaches the end of master slice memory space, so as to judge whether that the programming for having completed speech chip copies journey
Sequence.
If so, then programming Control module 140 passes through DLL module 130 to voice master slice 120 and each language
Phone piece 110 sends command for stopping.Now, the voice messaging section of whole voice master slice 120 is complete copy,
The control voice master slice 120 of programming Control module 140 and voice sub-pieces 110 stop copy.
If it is not, then programming Control module 140 is based on the foregoing next initial address of voice messaging section to be copied
Generation new playback sign on and new recording sign on, are forwarded to respectively by DLL module 130
Voice master slice 120 and each voice sub-pieces 110.Now, the control voice master slice 120 of programming Control module 140
Continue to copy next voice messaging section to be copied in voice master slice 120 with voice sub-pieces 110.
So that the process of whole programming copy next voice messaging to be copied in voice master slice 120
The initial address of section terminates when reaching the end of master slice memory space.
Fig. 4 is the SECO figure of the speech chip batch programming copy of the embodiment of the present invention one and two.Following
The process of speech chip programming copy is elaborated according to the figure.
As shown in figure 4, XCLK is the external clock input signal of voice master slice and voice sub-pieces, the signal root
The respective change according to the model difference of speech chip.SCLK is that the serial clock of voice master slice and voice sub-pieces is defeated
Enter signal.M-MOSI and S-/SS are respectively the serial input signals of voice master slice and voice sub-pieces.
Master slice enables signal preferably using the chip selection signal M-/SS of voice master slice, and sub-pieces enables signal and preferably uses
The chip selection signal S-/SS of voice sub-pieces.When the chip selection signal of voice master slice is low level, master slice is enabled
Signal is effective；Conversely, master slice enables invalidating signal.When the chip selection signal of voice sub-pieces is low level,
It is effective that sub-pieces enables signal；Conversely, sub-pieces enables invalidating signal.
M-/INT is master slice interrupt signal.M-AO is the audio output signal of voice master slice.S-AI is voice
The audio input signal of sub-pieces.
During programming copy, external clock input signal XCLK can provide high to voice master slice and voice sub-pieces simultaneously
The clock signal of precision, to ensure that voice master slice playback operation and the synchronization of voice sub-pieces recording operation are carried out.
Serial clock input signal SCLK, master slice chip selection signal M-/SS and the mother produced by programming Control unit
Piece serial input signals M-MOSI can be by DLL module transfer to voice master slice.Equally, controlled by programming
Serial clock input signal SCLK, sub-pieces chip selection signal S-/SS and sub-pieces serial input letter that unit processed is produced
Number S-MOSI can be by DLL module transfer to voice sub-pieces.
When the data of control instruction are transmitted, for each control instruction SET PLAY, PLAY of voice master slice
Deng being input into by master slice serial input port M-MOSI, and follow the transmission of all director datas and start from
Master slice enables signal effectively, i.e. the trailing edge of master slice chip selection signal M-/SS.Each control for voice sub-pieces refers to
Making SET REC, REC etc. is input into by sub-pieces serial input port S-MOSI, and follows all instructions
The transmission of data starts from sub-pieces and enables signal effectively, i.e. the trailing edge of sub-pieces chip selection signal M-/SS.All fingers
Make data latch input in the rising edge of serial clock input signal SCLK, removed in trailing edge.
Within the t1 periods, master slice chip selection signal M-/SS is in low level, and it is effective that master slice enables signal.Master slice string
Row input signal M-MOSI transmits the control instruction of voice initial address, setting and playback successively.When serial
There are three rising edges and latches successively in clock input signal SCLK, is removed respectively during three trailing edges.Voice starting
The transmitting procedure of the control instruction of address, setting and recording is consistent with foregoing elaboration, repeats no more.
Within the t2 periods, master slice chip selection signal M-/SS is still in low level, and it is effective that master slice enables signal.Master slice
Serial input signals M-MOSI transmits the control instruction of playback.In serial clock input signal SCLK appearance
Rise along when latch, removed when there is trailing edge.In the transmitting procedure of the control instruction data of recording and t2 stages
The transmitting procedure of the control instruction of playback is consistent, also repeats no more herein.
So far, voice master slice has received the data of control instruction, can be from playback initial address to a voice messaging
Duan Jinhang playback operations.Meanwhile, voice sub-pieces has received the data of control instruction, can be from recording initial address pair
This voice messaging section carries out recording operation.
Within the t3 periods, master slice chip selection signal M-/SS is in high level, and master slice enables invalidating signal.Voice is female
The M-AO signals of piece control a voice messaging section exports audio signal, while audio signal is exported in master slice
Break signal M-/INT will also jump to high level.At the same time, sub-pieces chip selection signal S-/SS is in high level,
Sub-pieces enables invalidating signal.The S-AI signals of voice sub-pieces will control this voice messaging section input audio signal.
So far, a voice messaging section playback is finished, and completes a copy for voice messaging section.
From the foregoing it will be appreciated that for ensure programming copy voice initial address, audio quality it is completely the same, programming control
Molding block control master slice enables invalidating signal, so that audio signal output and programming Control module control sub-pieces are enabled
Invalidating signal, so as to audio signal input is synchronous carry out.
After a voice playback is finished, master slice interrupt signal M-/INT overturns to low level therewith.Now,
Voice master slice produces effective master slice interrupt signal, and then triggers voice master slice respective interrupt playback program.Until under
One cycle, i.e., when master slice chip selection signal M-/SS jumps to low level, master slice interrupt signal M-/INT will
High level is jumped to, so as to remove the interruption of playback program.
During playback, voice master slice can read current speech information segment information, when reading current speech information
Effective master slice interrupt signal is produced during the end mark of section, now illustrates that the voice messaging section of voice master slice is put
Sound is finished.After programming Control module receives effective master slice interrupt signal, it will sent to voice sub-pieces and stopped
Instruction.Each voice sub-pieces is based on the end mark EOM that foregoing halt instruction writes current speech information.Extremely
This, voice sub-pieces also will be unable to recording.
It should be noted that in an embodiment of the present invention, speech chip can carry out the recording playback operation of multirow,
It is referred to as a voice messaging section per a line, a voice messaging section is by initial address, the data of record and information knot
The part of bundle flag three constitutes, and wherein end of message mark is exactly EOM marks, represents a voice messaging section
Terminate.
Playback and the work recorded are carried out followed by next voice in voice master slice.
Before this, it is necessary first to obtain the next initial address of voice.Next, it is judged that this voice
Whether initial address has arrived OVF ends position.In the case where the initial address of this voice has arrived OVF ends position,
Illustrate that voice is the last item voice in voice master slice, now voice programming is finished.In this voice
Initial address do not arrive OVF ends position in the case of, illustrate that a voice is not last in voice master slice
Bar voice, now voice programming do not terminate, it is necessary to be programmed copy to next voice.The volume of this voice
Journey copy procedure is identical with preceding cycles, and here is omitted.
It should be noted that assuming to have 2400 flash memory lines in voice master slice, that is, there are 2400 voice messagings
Section, each voice messaging section can store the voice messaging of 200ms, and the voice messaging of 8 minutes can be stored altogether,
The end of message mark of so the 2400th voice messaging section is also known as OVF marks, represents voice in chip
The most end of message segment.
Embodiment three
Fig. 5 is the apparatus structure schematic diagram of the speech chip batch programming copy of the present embodiment.The present embodiment and reality
The difference for applying example one is that the device 100 also includes buffer module 510, power module 520, relay module
530th, at least a piece of Signal-regulated kinase 540, put module 550 of raising one's voice, display module 560, alarm module outward
570 and operation module 580.It is illustrated only for different from each unit in embodiment one below.
Buffer module 510 is connected with DLL module 130, voice master slice 120 and voice sub-pieces 110 respectively,
Transmission for controlling foregoing playback sign on and recording sign on.DLL module 130 is specifically included
Master slice interface unit, sub-pieces interface unit and instruction retransmission unit.Under in working order, master slice interface unit connects
The playback sign on of the generation of programming Control module 140 is received and transmitted to voice master slice 130, sub-pieces interface unit
The recording sign on of the generation of programming Control module 140 is received and transmitted to voice sub-pieces 140.
Buffer module 510 can be used to strengthen the signal driving force of programming Control module 140.When programming Control mould
The signal (such as master slice enables signal and sub-pieces and enables signal) that block 140 is produced transmit to voice master slice 120 or
During voice sub-pieces 110, buffer module 510 can keep the high frequency of aforementioned signal not to be pulled low, so as to improve programming
The signal driving force of interface module 130, it is to avoid DLL module 130 transmits playback sign on and recording
Lost during the data of sign on, it is ensured that the quality of speech chip programming copy.
Buffer module 510 can also be used to be converted into voice to level needed for programming Control module 140 (such as 5V)
Level needed for chip (such as 3.3V), the voltage of stabilization is provided for speech chip, it is ensured that the voice core of programming copy
The quality of piece.
Fig. 6 is the buffer module structural representation of the present embodiment.As shown in fig. 6, at stitch 31 and stitch 42
Draw and 5V power supplys are drawn at 3.3V power supplys and stitch 7 and stitch 18, be capable of achieving 3.3V and 5V power supplys
Conversion.
The master slice chip selection signal that programming Control module 140 is produced passes through after being received by the stitch 2 of buffer module 510
Stitch 47 is exported.The pin of the buffered module 510 of master slice serial input signals that programming Control module 140 is produced
Pin 3 is exported after receiving by stitch 46.The sub-pieces chip selection signal that programming Control module 140 is produced is by buffering mould
The stitch 5 of block 510 is exported after receiving by stitch 44.The sub-pieces that programming Control module 140 is produced is serially defeated
Exported by stitch 43 after the reception of stitch 6 for entering the buffered module 510 of signal.Programming Control module 140 is produced
The stitch 8 of the buffered module 510 of raw serial clock input signal is exported after receiving by stitch 41.
Master slice serial input signals and sub-pieces serial input signals have stitch 36 and stitch 32 to transmit to buffering respectively
Module 510, then DLL module 130 is sent to by the stitch 13 and stitch 17 of buffer module 510.
Fig. 5 is returned to, power module 520 is used to provide power supply for aforementioned means.Specifically, power module 520
It is that voice master slice 120 and voice sub-pieces 110 provide power supply.
In a preferred embodiment, power module 520 is set to digital-to-analog dual power supply, it is to avoid audio is believed
Number electromagnetic interference reduction voice sub-pieces tonequality.Specifically, analog power is voice master slice 120, voice
Piece 110, Signal-regulated kinase 530 and the outer analog signal part for putting module 540 of raising one's voice provide power supply；Numeral
Power supply provides power supply for the digital signal part of voice master slice 120 and voice sub-pieces 110.Digital-to-analog dual power supply
Separated by by the abundant digital-to-analogue of power-supply system, can effectively reduce audio signal noise.
In a specific embodiment, digital-to-analog dual power supply provides the load capacity of 20W or so, can protect
Demonstrate,prove a piece of voice master slice and connect required load when most ten phrases phone pieces synchronize voice programming copy.
Fig. 7 is the circuit theory diagrams of the digital-to-analog dual power supply of the present embodiment.As shown in fig. 7, linear voltage regulator
710 outputs digital power VCC (3.3VD), linear voltage regulator 720 exports analog power VCC (3.3VA).
The output of two-way power supply gives the different simulation of device and digital units.Meanwhile, it is effective suppression electromagnetic interference,
Simulation carries out isolation and amplifier with the ground of digital power by the inductance L1 of 3.3uH, and AGND analogue units are special
Ground, can eliminate the problem of voice sub-pieces lower tone.
Turn again to Fig. 5, relay module 530 respectively with power module 520, DLL module 130, voice
Master slice 120 and voice sub-pieces 110 are connected, for controlling power supply according to the control instruction of programming Control module 140
Power supply to voice master slice 120 and voice sub-pieces 110.
Before programming program of file copy starts, the control instruction control buffer module 510 of programming Control module 140 makes
Energy end is effective, while controlling the adhesive of relay module 530.After the completion of program of file copy is programmed, programming Control module
The 140 control instruction control Enable Pin of buffer module 510 is invalid, while controlling relay module 530 to disconnect.It is slow
Die block 510 and the collective effect of relay module 530, it is possible to provide automatically powering off during without plug chip, upper electric work
Can, for solve at present can only powered plug chip, to programming copy after speech chip bring major quality hidden
The problem of trouble.
Specifically, after the input program command of operation module 580, the control relay mould of programming Control module 140
The adhesive of block 530, in the now power supply output of power module 520 to voice master slice 120 and voice sub-pieces 110.
Meanwhile, the output Enable Pin of the control buffer module 510 of programming Control module 140 is effective, DLL module 130
Effectively could be communicatively coupled with each speech chip.
After the input of operation module 580 stops program command, the control relay module 530 of programming Control module 140
Release, now will be switched off the power supply output of power module 520.At the same time, programming Control module 140 is controlled
The output Enable Pin failure of buffer module 510, now will be switched off the output of all signals of DLL module 130,
Reach before programming copy starts and after stopping, without the purpose of any signal on each pin of each speech chip,
To facilitate chip plug when programming is copied.
Fig. 8 is the circuit theory diagrams of the relay module of the present embodiment.As shown in figure 8, after programming copy starts,
Control signal P-Con is high level, and the colelctor electrode c of triode Q2 is in the conduction state to emitter e, after
Electrical equipment RL1Coil electricity.Relay RL1+ 3.3 digital voltage and+3.3 analog voltages is caused after coil electricity
Connect, so as to provide numeral and analog power to voice master slice 120, voice sub-pieces 110 respectively.
Fig. 9 is that the programming Control module control buffer module of the present embodiment and relay module go up electricity, power-off automatically
SECO figure.Programming Control module control buffer module set forth below goes up electric, power-off automatically with relay module
Operation principle.
As shown in figure 9, in t1In period, after the input program command of operation module 580, programming Control module 140
Enable (Power Control) end signal P-Con of relay module 530 is controlled to uprise, DLL module 130
Master slice interface unit 131 and sub-pieces interface unit 132 effectively could carry out communication link with each speech chip
Connect.Now, voice master slice and voice sub-pieces can receive master slice data and sub-pieces data.At the same time,
Buffer module enables (OE Control) end signal O-Con step-downs, the now simulation of digital-to-analog dual power supply
+ 3.3V, numeral+3.3V could be exported on each speech chip.
In t2In period, operation module 580 input stop program command after, programming Control module 140 control after
Electric module enables (Power Control) end signal P-Con step-downs, and relay will discharge；Buffer module 530
Enable (OE Control) end signal O-Con uprise, enable failure.Now, digital-to-analog dual power supply
Simulation+3.3V, numeral+3.3V outputs will cannot be exported because of disconnection.All signal outputs of buffer module 530
(including the communication connection between master slice interface unit 131, sub-pieces interface unit 132 and speech chip) is sealed
Lock, reaches before programming copy starts and after stopping, without the mesh of any signal on each pin of each speech chip
, to facilitate chip plug when programming is copied.
Fig. 5 is returned to, Signal-regulated kinase 530 is connected respectively with voice master slice 120 and voice sub-pieces 110,
In the case where master slice enables signal and sub-pieces enables Signal Fail, the voice letter of the output of adjustment voice master slice 120
Cease and be supplied to the most two voice sub-pieces 110.
Specifically, the audio signal warp that Signal-regulated kinase 530 exports voice master slice 120 when programming copy
After crossing conditioning and noise reduction process, constant audio signal is exported to voice sub-pieces 110, to meet voice sub-pieces 110
Recorded audio signals input requirements.
Figure 10 a are the structural representations of voice master slice, and Figure 10 b are the structural representations of voice sub-pieces.Figure 10 a
It is applied to other embodiment with Figure 10 b.Figure 10 c are the circuit connection diagrams of Signal-regulated kinase.
The M-/SS of the voice master slice 120 of Figure 10 a and the voice sub-pieces 110 of Figure 10 b, M-MOSI, M-MISO,
SCLK, XCLK, M-/INT, M-RAC, S-/SS, S-MOSI, S-MISO are by the buffering mould with Fig. 6
Block 610 is connected, and R26, R27, R28 and R29 are pull-up resistor, can the interruption by mistake of anti-locking apparatus.
When copy is programmed, the 200mV amplitudes of speech output end (AUD Out) output of voice master slice 120
Audio signal becomes 60mV amplitude audio signals after R30 resistance one-level decays, then by R31 resistance
After pull-up decays with two grades of R32 resistive pull-downs, its signal amplitude is reduced to 30mV or so.
As shown in figure l0c, audio signal is by after the decay of resistance two-stage, its input impedance increases, and can meet many
The input requirements of road Signal-regulated kinase 530.Meanwhile, audio signal is by 1:The signal condition of 1 output mode
After module 530 is nursed one's health, the signal that the audio signal of the 30mV amplitudes of output is just met for voice sub-pieces 110 is defeated
Enter requirement.Wherein, audio signal inputs to the input of voice sub-pieces 110 by single ended mode
(ANAIN+), another audio signal can simultaneously input to other voice sub-pieces 110.
In a preferred embodiment of the invention, 5 Signal-regulated kinases 530 are connected in the present apparatus 100.Now,
At most can simultaneously access 10 phrase phone pieces 110 carries out batch programming copy.
After audio signal is carried out conditioning and noise reduction process by Signal-regulated kinase 530, it is further input to put mould of raising one's voice outward
Block 540, can effectively differentiate the quality of the audio signal of the output of voice master slice 120 in whole programming copy procedure.
The connection programming Control of display module 550 unit 140, can in real time show voice programming progress and current programming
The voice initial address of copy.The preparation method of voice initial address will be hereafter specifically described.
The connection programming Control of alarm module 560 unit 140, for terminating alarm in programming copy, reminds behaviour
Author stops programming, to improve the automaticity of programming copy.The function of " stopping programming " is by operation module
570 provide.Operation module 570 also provides " programming " and RESET operation, facilitates the input of operational order.
Display module 550, alarm module 560 and operation module 570 constitute more intuitively man-machine interaction system
System, benefit is brought for the efficiency of programming copy is improved.
Example IV
Figure 11 is the method flow diagram of the voice initial address of the acquisition speech chip of the present embodiment.The method has
Body includes herein below.
First, programming Control module 140 produces speech chip to enable signal, in the case of enable signal is effective
Send and obtain instruction (step S1110).Now, a speech chip is chosen in the control of programming Control module 140,
To cause that the speech chip can transmit voice initial address message (IAM) to programming Control module 140.
Secondly, speech chip exports each of the initial address of voice messaging in response to foregoing acquisition command serial
Numerical value (step S1120).
Again, programming Control module 140 is successively read each bit value of speech chip Serial output, and records
The digit for having read, each bit value (step S1130) of storaged voice chip Serial output.
Wherein, the step of each bit value of foregoing reading speech chip Serial output specifically includes herein below.
First, in the case of enable signal is effective, programming Control module 140 produces serial clock input signal.Connect
Get off, when serial clock input signal is become by high level turns to low level, programming Control module 140 reads language
The one digit number value of sound chip Serial output.Finally, when programming Control module 140, to have read speech chip serially defeated
After the one digit number value for going out, serial clock input signal turns to high level by low level change.
In a preferred embodiment, comprised the following steps after step S1130.First, it is determined that read
Whether digit reaches the total bit of the initial address of voice messaging.
Finally, programming Control module 140 determines that the digit for having read reaches total position of the initial address of voice messaging
Number, obtains the initial address (step S1140) of voice messaging.In the digit for having read not up to voice messaging
In the case of the total bit of initial address, determine that voice initial address message (IAM) is not obtained and finish.Next, returning to
Step S1110, until the digit for having read reaches the total bit of the initial address of voice messaging.
It should be noted that the total bit of the initial address of voice messaging is 16 in an embodiment of the present invention.
In a preferred embodiment, after step S1140, signal is enabled from being effectively changed into invalid so that
Foregoing acquisition instruction cannot be transmitted to speech chip, disconnect speech chip voice initial address message (IAM) to programming Control
The transmission process of module 140.
Figure 12 is the exemplary timing chart of the voice initial address of the acquisition speech chip of the present embodiment.This example
Only it is illustrated by taking the voice initial address for obtaining 0x8ff as an example.
As shown in figure 12, because programming Control module produces speech chip to enable signal, in master slice chip selection signal
When M-/SS is low level, signal is enabled effective.Now, programming Control module will send and obtain instruction.Voice
Master slice is based on each bit value of the foregoing initial address for obtaining instruction output voice messaging.
In Figure 12, enabling in the effective time period t of signal, master slice serial output signal M-MISO will be according to
It is secondary output high level, high level, high level, high level, high level, high level, low level, low level,
Low level, high level, low level, low level, low level and low level totally 16 starting points of voice messaging
The numerical value of location.During the initial address of voice messaging each data transfer, due to from voice master slice to volume
Process control module follow " all director datas serial clock input signal SCLK trailing edge latch input,
Removed in rising edge " principle, therefore, it is necessary to serial when often exporting the initial address numerical value of voice messaging
A trailing edge and a rising edge in clock input signal SCLK could be completed.Deduce according to this, complete language
Transmission 16 trailing edges of needs of the bit value of initial address 16 of message breath and 16 rising edges could be completed,
As shown in serial clock input signal SCLK in Figure 12.
Analyzed based on more than, the voice initial address of the 0x8ff obtained after the SECO in Figure 12 is
1111111100010000。
It should be clear that, in embodiments of the present invention, the address of speech chip is not the byte on ordinary meaning
Address location, but the row address of internal storage, row are the basic composition units of voice messaging section.
In the prior art, the RAC row addresses clock of speech chip plays a line voice letter in playback, often
Breath section, produces a RAC periodic signal, the signal to keep the high level of 175ms, 25ms low levels.And
One complete voice is typically made up of multiple voice messagings section, also just there is multiple RAC periodic signals, it is determined that
The quantity of RAC periodic signals, also just can determine that a complete voice by how many voice messaging section groups substantially
Into, then row address unit corresponding to an initiating speech message segment for complete speech a namely complete language
The voice initial address of sound.
The voice initial address that this mode is obtained easily be subject to hardware circuit in itself or outside interference and produce
Entanglement phenomenon, the problems such as cause inconsistent voice initial address between voice master slice, sub-pieces and speech absence.Simultaneously
This mode real-time in the utilization of programming copy is also poor, it is necessary to first carry out single playback to voice master slice
Address reference table is set up, the voice initial address determined further according to address reference table is programmed copy, in fact
Programming copy one time is, it is necessary to master slice whole playback operation twice, efficiency is very low, and quality is also unreliable.
The present invention use acquisition speech chip voice initial address method can effectively, correctly obtain voice
The voice initial address of master slice, can prevent voice initial address between master slice, sub-pieces inconsistent and speech absence ask
Topic, dramatically improves the quality controllability of programming copy.
Embodiment five
Figure 13 is the method flow diagram of the speech chip batch programming copy of the present embodiment.Below in conjunction with Fig. 1 and
Figure 13 elaborates the content of the method.
First, step S1310 is performed, in the case of master slice enable signal is effective, programming Control module is successively
Read each bit value of simultaneously storaged voice chip Serial output, the digit that record has read.
Next, performing step S1320, programming Control module determines that the digit for having read reaches voice messaging
The total bit of initial address, the initial address of voice messaging section to be copied in acquisition voice master slice.
It should be noted that the method that step S1310 and step S1320 refer to example IV, herein no longer
Repeat.
Then, step S1330 is performed, in the case of master slice enable signal and sub-pieces enable signal are effective, is compiled
Process control module 140 is based on initial address generation playback control instruction and recording control instruction, by DLL
Module 130 is forwarded to voice master slice and voice sub-pieces respectively.
Finally, step S1340 is performed, in the case where master slice enables signal and sub-pieces enables Signal Fail, letter
The voice messaging that voice master slice is exported is forwarded to voice sub-pieces by number forwarding module 150.
To illustrate the present invention, content is succinct, and the particular content being related in step S1330 and step S1340 can join
The method for examining the programming copy of embodiment two, also repeats no more herein.
While it is disclosed that implementation method as above, but described content is only to facilitate understand the present invention
And the implementation method for using, it is not limited to the present invention.Technology people in any the technical field of the invention
Member, on the premise of spirit and scope disclosed in this invention are not departed from, can be in the formal and details implemented
On make any modification and change, but scope of patent protection of the invention still must be with appending claims institute
The scope for defining is defined.
Claims (12)
1. the device that a kind of speech chip batch programming is copied, it is characterised in that including：
At least one voice sub-pieces；
Voice master slice, the multiple voice messaging sections to be copied of its storage；
DLL module, it is connected respectively with the voice master slice and the voice sub-pieces；
Programming Control module, it is connected with the DLL module, to be copied in voice master slice for obtaining
The initial address of voice messaging section, in the case of master slice enable signal and sub-pieces enable signal are effective, based on institute
Initial address generation playback sign on and recording sign on are stated, institute is forwarded to by DLL module respectively
Predicate sound master slice and the voice sub-pieces；
Signal forwarding module, it is connected respectively with the voice master slice and the voice sub-pieces, is enabled in master slice and believed
Number and sub-pieces enable Signal Fail in the case of, by the voice master slice export voice messaging be forwarded to institute's predicate
Phone piece.
2. the device that speech chip batch programming according to claim 1 is copied, it is characterised in that
When in the case of master slice enable signal and sub-pieces enable Signal Fail, the voice master slice is started based on the playback
Instruction exports voice messaging since initial address, and the voice sub-pieces is based on the recording sign on starting point
Location starts to write voice messaging.
3. the device that speech chip batch programming according to claim 1 is copied, it is characterised in that institute
Stating DLL module includes：
Master slice interface unit, it is connected with the programming Control unit and voice master slice respectively；
Sub-pieces interface unit, it is connected with the programming Control unit and voice sub-pieces respectively；
Instruction retransmission unit, its respectively with the master slice interface unit, sub-pieces interface unit, voice master slice and language
Phone piece is connected, for forwarding the playback sign on and recording sign on.
4. the device that speech chip batch programming according to claim 1 is copied, it is characterised in that
The master slice enables signal and sub-pieces enables signal synchronization so that the voice master slice is opened based on the playback
Instruction begin when voice messaging is exported initial address, it is same that the voice sub-pieces is based on the recording sign on
When since initial address write voice messaging.
5. the device that speech chip batch programming according to claim 1 is copied, it is characterised in that
In the case that master slice enables signal and sub-pieces enable Signal Fail,
Effective master slice interrupt signal is produced when voice master slice reads the end mark of current speech message segment；
Programming Control module receives effective master slice interrupt signal by the DLL module, to each voice
Piece sends recording halt instruction；
Each voice sub-pieces is based on the end mark that the recording halt instruction writes current speech information.
6. the device that speech chip batch programming according to claim 1 is copied, it is characterised in that
Programming Control module is also obtained after the DLL module sends recording halt instruction to each voice sub-pieces
Take the next initial address of voice messaging section to be copied in voice master slice.
7. the device that speech chip batch programming according to claim 1 is copied, it is characterised in that also
Including,
There is module in external timing signal, for providing various homologous clocks for the voice master slice and voice sub-pieces
Signal.
8. a kind of method that speech chip batch programming is copied, including：
The initial address of voice messaging section to be copied in acquisition voice master slice；
In the case of master slice enable signal and sub-pieces enable signal are effective, programming Control module is based on the starting
Address generates playback control instruction and recording control instruction, and the voice is forwarded to respectively by DLL module
Master slice and the voice sub-pieces；
In the case where master slice enables signal and sub-pieces enables Signal Fail, signal forwarding module is female by the voice
The voice messaging of piece output is forwarded to the voice sub-pieces.
9. the method that speech chip batch programming according to claim 8 is copied, it is characterised in that also
Including in the case where master slice enables signal and sub-pieces enables Signal Fail, the voice master slice is based on described putting
When voice messaging is exported initial address, the voice sub-pieces is based on the recording and starts to refer to sound sign on
Order writes voice messaging since initial address simultaneously.
10. the method that speech chip batch programming according to claim 8 is copied, it is characterised in that also
Including, in the case where master slice enables signal and sub-pieces enables Signal Fail,
Effective master slice interrupt signal is produced when voice master slice reads the end mark of current speech message segment；
Programming Control module receives effective master slice interrupt signal by the DLL module, to each voice
Piece sends recording halt instruction；
Each voice sub-pieces is based on the end mark that the recording halt instruction writes current speech information.
The method of 11. speech chip batch programming copies according to claim 10, it is characterised in that
Also include, sending recording stopping to each voice sub-pieces by the DLL module in programming Control module refers to
After order, the next initial address of voice messaging section to be copied in voice master slice is also obtained.
The method of 12. speech chip batch programming copies according to claim 11, it is characterised in that
Also include：
Judge whether the initial address of next voice messaging section to be copied in voice master slice reaches master slice storage
The end in space；
If so, then programming Control module is sent out by the DLL module to voice master slice and each voice sub-pieces
Send command for stopping.
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| CN113312001A (en) * | 2021-06-06 | 2021-08-27 | 深圳市昂科技术有限公司 | Chip data copying device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |