CN105721015B - A kind of binary channels mobile terminal being multiplexed Flash ROM - Google Patents
A kind of binary channels mobile terminal being multiplexed Flash ROM Download PDFInfo
- Publication number
- CN105721015B CN105721015B CN201610067446.5A CN201610067446A CN105721015B CN 105721015 B CN105721015 B CN 105721015B CN 201610067446 A CN201610067446 A CN 201610067446A CN 105721015 B CN105721015 B CN 105721015B
- Authority
- CN
- China
- Prior art keywords
- processor
- usb
- primary processor
- flash rom
- wire pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of binary channels mobile terminals for being multiplexed Flash ROM, including primary processor, main radio circuit and non-volatile flash memory Flash ROM, from processor with from radio circuit, primary processor is connect with main radio circuit, Flash ROM respectively, is connect from processor with from radio circuit；Primary processor and USB differential signal wire pin is respectively arranged with from processor；Mobile terminal further includes communication connection device, by the communication connection device be connected to USB differential signal wire pin and the USB differential signal wire pin from processor of primary processor for primary processor with establish USB from processor and connect, and then pass through from processor and to be multiplexed the Flash ROM of primary processor to obtain the related data of progress business processing.Primary processor can be established through the invention and from the USB connection between processor, and then can be realized primary processor and share a Flash ROM with from processor, and then reduce hardware cost, while can also promote hardware integration degree.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of binary channels mobile terminals for being multiplexed Flash ROM.
Background technique
Existing binary channels mobile terminal, such as double card double standby mobile phone typically use independent circuit framework, namely each
Channel is both provided with respective non-volatile flash memory Flash ROM, random access memory ram and radio circuit, although this
Framework circuit design is simple, functional independence, while being also convenient for concurrent development, but occupy biggish PCB surface product, while hardware
Cost is also higher.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention proposes a kind of binary channels mobile terminal for being multiplexed Flash ROM, it is intended to
It solves to reduce the hardware cost of binary channels mobile terminal, while promoting hardware how under the premise of guaranteeing to realize existing capability
The technical issues of integrated level.
To achieve the above object, the present invention provides a kind of binary channels mobile terminal for being multiplexed Flash ROM, the binary channels
Mobile terminal includes for carrying out the primary processor of first passage business processing, main radio circuit and non-volatile flash memory Flash
ROM, and slave processor for carrying out second channel business processing with from radio circuit；The primary processor respectively with it is described
Main radio circuit, the Flash ROM connection；It is described to be connect from processor with described from radio circuit；The primary processor with
It is described that USB differential signal wire pin is respectively arranged with from processor；The mobile terminal further includes communication connection device；
The communication connection device, for being connected to the master when receiving the connection instruction that the primary processor is sent
The USB differential signal wire pin of processor and the USB differential signal wire pin from processor for the primary processor with
It is described to establish USB connection from processor, wherein when the primary processor with it is described establish USB from processor and connect after, it is described from
Processor is by being multiplexed the Flash ROM to obtain the related data for carrying out second channel business processing.
Optionally, the communication connection device includes detection signal output module, switch chip；The detection signal output
Module respectively with the primary processor, described connect from processor；The multiple switch end of the switch chip respectively corresponds and institute
It states primary processor, is described from the connection of the USB differential signal wire pin of processor；
When the primary processor be USB main equipment, it is described from processor be USB from equipment and before establishing USB connection, institute
State primary processor and export first control signal to the switch chip, with control the switch chip be connected to the primary processor with
The USB differential signal wire pin from processor；
The primary processor is to detection signal output module output second control signal to control the detection signal
Output module exports detection signal from processor to described, with trigger it is described from processor in itself USB differential signal wire pin
It is upper to generate differential signal and by the USB differential signal wire pin of the connection output of the switch chip to the primary processor；
When the primary processor is when itself USB differential signal wire pin detects the differential signal, to described from
It manages device and initiates enumeration process, for establishing USB with described from processor and connecting.
Optionally, the switch chip is single-pole single-throw switch (SPST) chip.
Optionally, the primary processor further includes that the first control wire pin, the second control wire pin and third control line draw
Foot；It is described from processor further include power pins；
The single-pole single-throw switch (SPST) chip includes resident switch terminals, non-resident switch terminals, the resident switch terminals with it is described
The USB differential signal wire pin of primary processor connects, the non-resident switch terminals and the USB differential signal line from processor
Pin connection；
The single-pole single-throw switch (SPST) chip further includes enabled pin, level configuration pin, the first control wire pin with
The enabled pin connection, the second control wire pin are connect with the level configuration pin, and the third controls wire pin
It is connect with the signal input part of the detection signal output module, the power pins from processor and the detection signal are defeated
The signal output end connection of module out.
Optionally, the primary processor is by the first control wire pin to described in the single-pole single-throw switch (SPST) chip
Pin output signal is enabled to enable the single-pole single-throw switch (SPST) chip；
The primary processor is matched by the second control wire pin to the level of the single-pole single-throw switch (SPST) chip
Pin output signal is set to control the resident switch terminals of the single-pole single-throw switch (SPST) chip and be connected with non-resident switch terminals；
The primary processor controls signal input part of the wire pin to the detection signal output module by the third
Output signal turns on or off detection signal output to control the detection signal output module.
Optionally, the first memory block, the second memory block are included at least in the Flash ROM；
Wherein, first memory block stores the program data that the primary processor carries out first passage business processing, institute
State the second memory block storage program data that second channel business processing is carried out from processor.
Optionally, the mobile terminal further includes the first random access memory and the second random access memory；It is described
First random access memory is connect with the primary processor, and second random access memory connects with described from processor
It connects；It is established after USB connect with described from processor in the primary processor, it is described to be obtained in second memory block from processor
The program data stored, and be stored in second random access memory and called for described from processor.
It optionally, further include third memory block in the Flash ROM；When the storage of second random access memory
It is described to be temporarily stored in data in the third memory block from processor when insufficient space.
Optionally, it is described from the Starting mode of processor be USB Boot Starting mode.
In the present invention, binary channels mobile terminal can be connected to the primary processor and the of first passage by communication connection device
The slave processor in two channels is easy to implement main process task to establish primary processor and from the usb communication channel between processor
Device with from processing share same Flash ROM.The multiplexing to Flash ROM may be implemented through the invention, to only pass through one
The data storage of dual processor in binary channels mobile terminal can be completed in a Flash ROM, to reduce hardware cost, simultaneously
Also save PCB space.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings：
The hardware configuration signal of Fig. 1 each embodiment one optional mobile terminal to realize the present invention；
Fig. 2 is the functional block diagram of one embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM；
Fig. 3 is the storage region of mono- embodiment of Flash ROM in the binary channels mobile terminal of present invention multiplexing Flash ROM
Divide schematic diagram；
Fig. 4 is the functional block diagram of another embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM；
Fig. 5 is the functional block diagram of one embodiment of communication connection device in Fig. 2；
Fig. 6 is that the connection of each main component in one embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM is shown
It is intended to；
Fig. 7 is each main component and its pin in one embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM
Connection schematic diagram.
Specific embodiment
Technical solution of the present invention is described in detail below in conjunction with accompanying drawings and embodiments.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
The hardware structural diagram of Fig. 1 each embodiment one optional mobile terminal to realize the present invention.
Mobile terminal 100 may include user input unit 110, output unit 120, memory 130,140 and of controller
Power supply unit 150 etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing institute
There is the component shown.Output unit 120 is configured to provide output signal (for example, sound with vision, audio and/or tactile manner
Frequency signal, vision signal, alarm signal, vibration signal etc.).
Output unit 120 may include display unit 121 etc..Display unit 121 may be displayed in mobile terminal 100
The information of processing.For example, display unit 121 can show and converse or it when mobile terminal 100 is in telephone calling model
It communicates (for example, text messaging, multimedia file downloading etc.) relevant user interface (UI) or graphic user interface
(GUI).When mobile terminal 100 is in video calling mode or image capture mode, display unit 121 can show capture
Image and/or received image, the UI or GUI that show video or image and correlation function etc..
Meanwhile when display unit 121 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
121 may be used as input unit and output device.Display unit 121 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Memory 130 can store the software program etc. of the processing and control operation that are executed by controller 140, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 130 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 130 may include the storage medium of at least one type, and storage medium includes flash memory, hard disk, multimedia
Card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access memory
(SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 130 store function cooperates.
The overall operation of the usually control mobile terminal of controller 140.For example, controller 140 executes and voice communication, data
Communication, video calling etc. relevant control and processing.Controller 140 can be with execution pattern identifying processing, will be in touch screen
The handwriting input of upper execution or picture draw input and are identified as character or image.
Power supply unit 150 receives external power or internal power under the control of the controller 140 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 140.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 130 and be executed by controller 140.
In addition, mobile terminal 100 further comprises application processor 200 (ApplicationProcessor, AP), homophony
Modulator-demodulator 310 and main RF IC 320, from modem 410 with from RF IC 420.Wherein, main modulation
Demodulator 310 and main RF IC 320 constitute the first passage that binary channels mobile terminal carries out business processing, and from modulation
Demodulator 410 then constitutes the second channel that binary channels mobile terminal carries out business processing with from RF IC 420,
In, application processor 200 is connect with primary modem 310, is instructed and is obtained and answer to receive the application operating of user's triggering
Operational order correspondence is issued to main modulation solution then according to operational order corresponding type with the corresponding type of operational order
Device 310 is adjusted to be handled.
Based on above-mentioned mobile terminal hardware configuration, each embodiment of the method for the present invention is proposed.
Referring to Fig. 2, Fig. 2 is that the functional module of one embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM is shown
It is intended to.In the present embodiment, binary channels mobile terminal specifically include primary processor 10 for carrying out first passage business processing with
Main radio circuit 101, the slave processor 20 for carrying out second channel business processing with from radio circuit 201, in addition, it is mobile eventually
End further includes a non-volatile flash memory 102 (Flash ROM), and the Flash ROM is for storing data.In the present embodiment preferably
Flash ROM is connect with primary processor 10 namely the Flash ROM is mainly used for the phase that storage carries out first passage business processing
Program needed for closing data, such as storage primary processor 10.
In the present embodiment, binary channels mobile terminal further includes communication connection device 30, at the same primary processor 10, from processor
Be respectively equipped on 20 USB differential signal wire pin (namely D+, D- data signal line generates differential signal by the variation of voltage,
The transmission of data can also be carried out in USB port specification simultaneously), thus, in the present embodiment, especially by communication connection device
30 pass through the USB differential signal wire pin of connection primary processor 10 and the USB differential signal wire pin from processor 20, Jin Ershi
Existing primary processor 10, from the data communication between processor 20, namely by establishing primary processor 10, between processor 20
Communication channel, and then realize the shared of associated hardware resource in binary channels, for example 10 end of primary processor can be shared from processor 20
Flash ROM.
In the present embodiment, binary channels mobile terminal can be connected to the primary processor of first passage by communication connection device 30
10 and second channel slave processor 20 to establish primary processor 10 and from the usb communication channel between processor 20, Jin Erbian
Same Flash ROM is shared in realization primary processor 10 and from processor 20, and then the multiplexing to Flash ROM may be implemented,
To only be stored by the data that dual processor in binary channels mobile terminal can be completed in a Flash ROM, to reduce
Hardware cost, while also saving PCB space.
It is further alternative, in one embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM, Flash
The first memory block, the second memory block are included at least in ROM；Wherein, storage primary processor 10 in the first memory block carries out first passage
The program data of business processing, the storage of the second memory block carry out the program data of second channel business processing from processor 20.
As shown in figure 3, Flash ROM is divided there are two program area, primary processor 10 is stored respectively, from the journey of processor 20
Ordinal number evidence in addition, two program areas cannot be overlapped, and all stops respective allowance.For example, 0-Address A segment is placed
The program data of primary processor 10；Address B-Address C area segments place the program data from processor 20.
Optionally, as shown in figure 4, mobile terminal further includes the first random access memory 103 (RAM), second deposits at random
Access to memory 202 (RAM), the first random access memory 103 are connect with primary processor 10, the second random access memory 202
It is connect with from processor 20.
Wherein, the first random access memory 103 cooperates with the phase of storage progress first passage business processing with Flash ROM
Data, such as the program data needed for Flash ROM storage primary processor 10 are closed, and in the first random access memory 103
Upper storage primary processor 10 runs generated ephemeral data etc. when program.USB is established in primary processor 10 and from processor 20
After connection, the program data stored in the second memory block Flash ROM is obtained from processor 20, and be stored in second and deposit at random
For being called from processor 20 in access to memory 202.
In this alternative embodiment, the mode for obtaining the program data stored in Flash ROM from processor 20 is unlimited, such as
The program of Address B-C segment is sent to by the USB connection established from processor 20 by primary processor 10, from processor
20 are again placed into program in the second random access memory 202.It is deposited at random for example, placing program to second from processor 20
It is deposited in access to memory 202 in Address 0-Address F area segments with completing program from Flash ROM to the second arbitrary access
The carrying of reservoir 202, from the program of processor 20 from the second random access memory 202 first storage address (such as
Address 0) it brings into operation.
It is further alternative, it further include third memory block in Flash ROM；When the storage of the second random access memory is empty
Between it is insufficient when, data can be temporarily stored in third memory block from processor 20.Such as the area Address C-Address D in Fig. 3
Between section.
It is further alternative, USB Boot Starting mode is preferably used from the Starting mode of processor 20, was specifically started
Journey is unlimited.For example, hardware configuration or firmware curing process can carried out inside processor 20 in advance, to work as from processing
When 20 electrifying startup of device, by operation internal firmware procedure and according to hardware configuration or firmware program, thus as USB
Device prepares to establish after USB connect with primary processor 10, connects from USB data interface (such as USB differential signal wire pin)
Receive the program being stored in Flash ROM.In addition, configure USB host for primary processor 10 in advance, for from processor
20 establish USB connection.Then the corresponding program sended over from Flash ROM from the primary processor 10 ready to receive of processor 20
Data are simultaneously stored in the second random access memory 202, are finally read out of second random access memory 202 from processor 20
It takes and runs program data to complete the business processing of start-up course and progress second channel from processor 10.It needs to illustrate
, above-mentioned start-up course will be executed after being resetted or be switched on from processor 20 every time.
It is the functional block diagram of one embodiment of communication connection device in Fig. 2 referring to Fig. 5, Fig. 5.Based on above-mentioned implementation
, in the present embodiment, communication connection device 30 includes detection signal output module 301, switch chip 302.
Connection schematic diagram as shown in FIG. 6.Signal output module 301 is detected respectively with primary processor 10, from processor 20
Connection；The multiple switch end of switch chip 302 is respectively corresponded draws with primary processor 10, from the USB differential signal line of processor 20
Foot connection.
In the present embodiment, when primary processor 10 be USB main equipment, from processor 20 be USB from equipment when, namely work as main place
Reason device 10 is USB host (USB main equipment), from processor 20 is USB device (USB from equipment) and is needing to establish USB
When connection, such as when processor 20 powers on, the two establish USB connection the specific implementation process is as follows：
(1) primary processor 10 exports first control signal to switch chip 302, is connected to main place with control switch chip 302
Manage device 10 and USB differential signal wire pin from processor 20, thus physically conducting primary processor 10 with from processor 20
Data transmission channel；
(2) primary processor 10 exports second control signal to detection signal output module 301 to control detection signal output
Module 301 exports detection signal to from processor 20, is generated on itself USB differential signal wire pin with triggering from processor 20
Differential signal simultaneously passes through the USB differential signal wire pin of the connection output of switch chip 302 to primary processor 10；
In this step, detection signal output module 301 is chosen as DC-DC circuit module, this circuit module is for generating phase
Voltage is answered, for supplying the plug/unplug detection for carrying out USB from processor 20.In the present embodiment, signal output module 301 is detected
Both can be set in the inside of primary processor 10, also can be set in the outside of primary processor 20, with specific reference to actual conditions into
Row setting.In this step, since primary processor 10 and the physical data transfer channel from processor 20 have been connected, from
The differential signal that reason device 20 generates on itself USB differential signal wire pin also believes the USB difference for being output to primary processor 10
On number wire pin.In addition, primary processor 10, which passes through the differential signal received, can also further judge USB currently to be connected
The device type of device, for example be low speed transmissions equipment, full speed transfer equipment, high-speed transmission equipment etc..
(3) it when primary processor 10 is when itself USB differential signal wire pin detects differential signal, is sent out to from processor 20
Play enumeration process, for establish USB from processor 20 and connect.
In this step, primary processor 10 can determine presence when detecting from the differential signal that processor 20 is exported
The USB device of access, so that enumeration process is initiated to from processor 20, thus connect with USB is established from processor 20, and
The required program data transmission when that can carry out starting from processor 20 after being successfully established USB connection.Enumerating in this step
Process is same as the prior art, therefore does not do and excessively repeat.Primary processor 10 is used to determine from processor by enumeration process
20 feature, to further determine which kind of connection type to carry out USB connection with from processor 20 using.
In the present embodiment, on the basis of based on the hardware configuration of existing binary channels mobile terminal, it is contemplated that adding hardware at
Therefore the problems such as this and hardware integration are spent realizes primary processor 10 by communication connection device 30 and between processor 20
Communication connection, and then realize primary processor 10 and from processor 20 share the same Flash ROM.In addition, in the present embodiment,
The foundation and disconnection of communication channel are also optionally realized using switch chip 302, while can further be mentioned using USB connection
The treatment effeciency of data is risen, and then when using the same Flash ROM, normal operating function etc. will not be influenced.
It is further alternative, in one embodiment of binary channels mobile terminal of present invention multiplexing Flash ROM, switch chip
302 are chosen as single-pole single-throw switch (SPST) chip.
The connection schematic diagram of one embodiment of binary channels mobile terminal of the present invention as shown in Figure 7.Wherein, primary processor (place
Reason device 1#) it further include that the first control wire pin (control line 1), the second control wire pin (control line 2) and third control wire pin
(control line 3)；It further include power pins (VBUS pin) from processor (processor 2#), detection signal output module is chosen as
DC-DC circuit module T1.
Single-pole single-throw switch (SPST) chip (S1) includes resident switch terminals (A1, B1), non-resident switch terminals (A2, B2), resident to open
Guan Duan (A1, B1) is connect with the USB differential signal wire pin (D+, D-) of primary processor (processor 1#), non-resident switch terminals
(A2, B2) is connect with the USB differential signal wire pin (D+, D-) from processor (processor 2#)；
Single-pole single-throw switch (SPST) chip (S1) further includes enabling pin (EN pin), level configuration pin (DIR pin), and first
Control wire pin (control line 1) is connect with enabled pin (EN pin), and the second control wire pin (control line 2) is drawn with level configuration
Foot (DIR pin) connection, third control wire pin (control line 3) and connect with the signal input part for detecting signal output module, from
The power pins (the VBUS pin of processor 2#) of processor are connect with the signal output end of detection signal output module.
It is further alternative, as shown in fig. 7, primary processor 10 and from the control for establishing USB connection between processor 20
Journey is as follows：
(1) primary processor (processor 1#) controls wire pin (control line 1) to single-pole single-throw switch (SPST) chip by first
(S1) enabled pin (EN pin) output signal is to enable single-pole single-throw switch (SPST) chip (S1), such as processor 1# output control
Line 1 is low level to enable single-pole single-throw switch (SPST) chip S1；
(2) primary processor (processor 1#) controls wire pin (control line 2) to single-pole single-throw switch (SPST) chip by second
(S1) level configuration pin (DIR pin) output signal with control single-pole single-throw switch (SPST) chip (S1) resident switch terminals (A1,
B1 it) is connected with non-resident switch terminals (A2, B2), for example, processor 1# output control line 2 is high level, and then configures DIR pin
Level (such as high level), and then resident switch terminals (A1, B1) and non-resident switch terminals (A2, B2) is connected.
In addition, when primary processor 10 and from when establishing USB connection between processor 20 namely processor 1# be USB master set
Standby, when processor 2# is that USB carries out USB connection from equipment, primary processor further comprises：
(3) primary processor (processor 1#) controls wire pin (control line 3) to detection signal output module by third
Signal input part output signal turns on or off detection signal output to control detection signal output module.Due to primary processor 10
The USB connection established between the different components from processor 20 by same equipment, therefore, the related protocol rule based on USB
Fixed (USB is needed from equipment to USB main equipment output difference signal, namely is needed from voltage), therefore, passes through in the present embodiment
It detects signal output module triggering and generates differential signal, there are USB from the defeated of equipment to inform primary processor (processor 1#)
Enter.
In the present embodiment, when carrying out the layout of each component of binary channels mobile terminal, device, need that single-pole single-throw(SPST will be switched
Switch chip S1 is as close as possible to processor #2, to minimize since data path is multiplexed the influence to signal integrity.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of binary channels mobile terminal for being multiplexed Flash ROM, which is characterized in that the binary channels mobile terminal includes being used for
Primary processor, main radio circuit and the non-volatile flash memory Flash ROM of first passage business processing are carried out, and for carrying out
The slave processor of second channel business processing with from radio circuit；The primary processor respectively with the main radio circuit, described
Flash ROM connection；It is described to be connect from processor with described from radio circuit；The primary processor divides from processor with described
It is not provided with USB differential signal wire pin；The mobile terminal further includes communication connection device；The communication connection device includes
Detect signal output module, switch chip；The detection signal output module respectively with the primary processor, described from processor
Connection；The multiple switch end of the switch chip respectively corresponds and the primary processor, the USB differential signal from processor
Wire pin connection；
The communication connection device, for being connected to the main process task when receiving the connection instruction that the primary processor is sent
The USB differential signal wire pin of device and the USB differential signal wire pin from processor for the primary processor with it is described
USB connection is established from processor；
Wherein, when the primary processor be USB main equipment, it is described from processor be USB from equipment and before establishing USB connection,
The primary processor exports first control signal to the switch chip, is connected to the primary processor to control the switch chip
With the USB differential signal wire pin from processor；The primary processor exports second to the detection signal output module
Control signal exports detection signal from processor to control the detection signal output module to described, described from processing to trigger
Device generates differential signal on itself USB differential signal wire pin and is exported by the connection of the switch chip to the main place
Manage the USB differential signal wire pin of device；When the primary processor detects the difference letter in itself USB differential signal wire pin
Number when, enumeration process is initiated from processor to described, for establishing USB with described from processor and connecting；When the primary processor
It is established after USB connect with described from processor, it is described to obtain that carry out second logical by being multiplexed the Flash ROM from processor
The related data of road business processing.
2. the binary channels mobile terminal of multiplexing Flash ROM as described in claim 1, which is characterized in that the switch chip
For single-pole single-throw switch (SPST) chip.
3. the binary channels mobile terminal of multiplexing Flash ROM as claimed in claim 2, which is characterized in that the primary processor
It further include the first control wire pin, the second control wire pin and third control wire pin；Described from processor further includes that power supply draws
Foot；
The single-pole single-throw switch (SPST) chip includes resident switch terminals, non-resident switch terminals, the resident switch terminals and the main place
Manage the USB differential signal wire pin connection of device, the non-resident switch terminals and the USB differential signal wire pin from processor
Connection；
The single-pole single-throw switch (SPST) chip further includes enabled pin, level configuration pin, the first control wire pin with it is described
Enabled pin connection, the second control wire pin are connect with the level configuration pin, the third control wire pin and institute
The signal input part connection of detection signal output module is stated, the power pins from processor and the detection signal export mould
The signal output end of block connects.
4. the binary channels mobile terminal of multiplexing Flash ROM as claimed in claim 3, which is characterized in that the primary processor
By it is described first control the enabled pin output signal from wire pin to the single-pole single-throw switch (SPST) chip to enable described
Single-pole single-throw switch (SPST) chip；
The primary processor is drawn by the second control wire pin to the configuration of the level of the single-pole single-throw switch (SPST) chip
Foot output signal is connected with the resident switch terminals for controlling the single-pole single-throw switch (SPST) chip with non-resident switch terminals；
The primary processor controls wire pin by the third and exports to the signal input part of the detection signal output module
Signal turns on or off detection signal output to control the detection signal output module.
5. such as the binary channels mobile terminal of multiplexing Flash ROM of any of claims 1-4, which is characterized in that institute
It states and includes at least the first memory block, the second memory block in Flash ROM；
Wherein, first memory block stores the program data that the primary processor carries out first passage business processing, and described the
The two memory blocks storage program data that second channel business processing is carried out from processor.
6. the binary channels mobile terminal of multiplexing Flash ROM as claimed in claim 5, which is characterized in that the mobile terminal
It further include the first random access memory and the second random access memory；First random access memory and the main place
Device connection is managed, second random access memory is connect with described from processor；In the primary processor and described from processing
It is described that the program data stored in second memory block is obtained from processor after device establishes USB connection, and be stored in described
It is called for described from processor in second random access memory.
7. the binary channels mobile terminal of multiplexing Flash ROM as claimed in claim 6, which is characterized in that the Flash ROM
In further include third memory block；It is described to be counted from processor when the memory space inadequate of second random access memory
According to being temporarily stored in the third memory block.
8. such as the binary channels mobile terminal of multiplexing Flash ROM of any of claims 1-4, which is characterized in that institute
Stating from the Starting mode of processor is USB Boot Starting mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067446.5A CN105721015B (en) | 2016-01-29 | 2016-01-29 | A kind of binary channels mobile terminal being multiplexed Flash ROM |
| PCT/CN2016/092246 WO2017128673A1 (en) | 2016-01-29 | 2016-07-29 | Dual-channel mobile terminal for reusing flash rom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067446.5A CN105721015B (en) | 2016-01-29 | 2016-01-29 | A kind of binary channels mobile terminal being multiplexed Flash ROM |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105721015A CN105721015A (en) | 2016-06-29 |
| CN105721015B true CN105721015B (en) | 2018-11-20 |
Family
ID=56155360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610067446.5A Active CN105721015B (en) | 2016-01-29 | 2016-01-29 | A kind of binary channels mobile terminal being multiplexed Flash ROM |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105721015B (en) |
| WO (1) | WO2017128673A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721015B (en) * | 2016-01-29 | 2018-11-20 | 努比亚技术有限公司 | A kind of binary channels mobile terminal being multiplexed Flash ROM |
| CN107766280B (en) * | 2016-08-23 | 2022-05-17 | 北京小米移动软件有限公司 | Terminal communication method and device |
| CN110442482A (en) * | 2019-07-31 | 2019-11-12 | 苏州中科全象智能科技有限公司 | A kind of the mistake proofing framework and its control method of high-speed industrial camera firmware |
| CN114461280B (en) * | 2021-12-28 | 2024-02-23 | 浪潮电子信息产业股份有限公司 | BMC double-mirror image brushing method and related device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202949572U (en) * | 2012-11-14 | 2013-05-22 | 青岛海信移动通信技术股份有限公司 | Dual-mode dual-standby bi-pass mobile terminal |
| CN103164371A (en) * | 2011-12-12 | 2013-06-19 | 联想(北京)有限公司 | Data processing method, antenna supplying method and electronic devices |
| CN104615555A (en) * | 2015-01-26 | 2015-05-13 | 北京海尔集成电路设计有限公司 | Communicator for master chip and subordinate chip sharing high-capacity off-chip storage unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI478055B (en) * | 2012-12-11 | 2015-03-21 | Gemtek Technology Co Ltd | Asymmetrical multiprocessing multi-core system and network device |
| CN105721015B (en) * | 2016-01-29 | 2018-11-20 | 努比亚技术有限公司 | A kind of binary channels mobile terminal being multiplexed Flash ROM |
-
2016
- 2016-01-29 CN CN201610067446.5A patent/CN105721015B/en active Active
- 2016-07-29 WO PCT/CN2016/092246 patent/WO2017128673A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164371A (en) * | 2011-12-12 | 2013-06-19 | 联想(北京)有限公司 | Data processing method, antenna supplying method and electronic devices |
| CN202949572U (en) * | 2012-11-14 | 2013-05-22 | 青岛海信移动通信技术股份有限公司 | Dual-mode dual-standby bi-pass mobile terminal |
| CN104615555A (en) * | 2015-01-26 | 2015-05-13 | 北京海尔集成电路设计有限公司 | Communicator for master chip and subordinate chip sharing high-capacity off-chip storage unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105721015A (en) | 2016-06-29 |
| WO2017128673A1 (en) | 2017-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105630726B (en) | The binary channels mobile terminal of multiplexing USB port | |
| US10853979B2 (en) | Electronic device and method for displaying screen thereof | |
| CN105721015B (en) | A kind of binary channels mobile terminal being multiplexed Flash ROM | |
| CN105426141B (en) | Information processing method and electronic device supporting the same | |
| CN113553014A (en) | Application interface display method under multi-window screen projection scene and electronic equipment | |
| US10235945B2 (en) | Apparatus and method for controlling display in electronic device having processors | |
| US10347166B2 (en) | Electronic device and operating method thereof | |
| CN106712179B (en) | Method and device for realizing reverse charging | |
| US10776683B2 (en) | Application processing method and apparatus for embedded universal integrated circuit card | |
| CN105101479A (en) | Adaptive configuration method and device for network frequency band of mobile terminal | |
| CN111142711A (en) | Firmware configuration method and device, storage medium and mobile terminal | |
| CN111277991B (en) | Operator name display method and device, mobile terminal and storage medium | |
| CN105511928A (en) | System upgrading device and method | |
| KR20110138543A (en) | Dual os system using a smart sim module and method for controlling thereof | |
| CN115877995A (en) | Application icon display method, electronic device and readable storage medium | |
| CN105682252B (en) | A kind of binary channels mobile terminal | |
| CN109101164B (en) | Application display method and device, storage medium and electronic equipment | |
| CN105426151A (en) | Terminal pattern replacement device and method | |
| US20160019602A1 (en) | Advertisement method of electronic device and electronic device thereof | |
| CN105743538B (en) | Binary channels mobile terminal and RF calibration system | |
| CN105764156B (en) | A kind of two-way Wi-Fi mobile terminal | |
| US10303351B2 (en) | Method and apparatus for notifying of content change | |
| WO2017128796A1 (en) | Double-channel mobile terminal and radio-frequency calibration system | |
| CN105808107A (en) | Picture processing device and method | |
| CN110489013B (en) | Touch detection method, touch detection device and display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |