CN108132909A - A kind of processing method and processing device of DSP data storage - Google Patents
A kind of processing method and processing device of DSP data storage Download PDFInfo
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- CN108132909A CN108132909A CN201611091179.1A CN201611091179A CN108132909A CN 108132909 A CN108132909 A CN 108132909A CN 201611091179 A CN201611091179 A CN 201611091179A CN 108132909 A CN108132909 A CN 108132909A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
- G06F15/7842—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers)
- G06F15/7846—On-chip cache and off-chip main memory
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Abstract
The invention discloses a kind of processing methods of DSP data storage, are related to field of audio devices, and the processing method of DSP data storage includes：In response to external data transfer request, receive external data and be written into external memorizer；DSP module reads the storage data in the external memorizer.The embodiment of the present invention is by setting an external memory, the external memory is first written into the big data of the outside of reception, further according to the current idle storage space of DSP module the big data is read to be segmented, it avoids when DSP module writes direct big data to the load pressure of memory, the shortcomings that avoiding DSP module and expand memory to adapt to big data, the requirement of cost and manufacture craft is reduced.
Description
Technical field
The present invention relates to the processing method and processing devices that field of audio devices more particularly to a kind of DSP data store.
Background technology
With the development of society, people are not only higher and higher while also right to the intelligence of audio product, hommization requirement
The reliability of audio product proposes more requirements.DSP (digital signal processor) is widely used in the productions such as audio reproducing
On product, but general DSP program and data spaces separate, can respectively simultaneously access instruction and data.Have in DSP quick
RAM (Random-Access Memory random access memory), usually can by independent data/address bus in two pieces simultaneously
It accesses, but higher and higher with the requirement of people, the data for needing to debug and RAM being written are also increasing.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art：ROM inside DSP
The space requirement of (Read Only Memory read-only memory) storage is increasing, increases the cost of manufacture of DSP, while
It is required that higher manufacture craft.
Invention content
In order to overcome the shortcomings of Related product in the prior art, the present invention proposes a kind of processing method of DSP data storage
And device, solve the problems, such as that existing DSP storage spaces when handling big data are insufficient.
The technical solution adopted by the present invention to solve the technical problems is：
The present invention provides a kind of DSP data storage processing method, including：In response to external data transfer request,
Receive outside data and be written into external memorizer；DSP module reads the storage data in the external memorizer.
As a further improvement on the present invention, the storage data that the DSP module is read in the external memorizer include：
DSP module monitors the data variation of the external memorizer；When the data of the external memorizer memory storage change, institute
State the storage data that the external memorizer is read in DSP module segmentation.
As a further improvement on the present invention, the storage data packet of the external memorizer is read in the DSP module segmentation
It includes：The DSP module carries out pre-read to the storage data of the external memorizer, obtains the attribute letter of the storage data
Breath；Calculate the current idle storage space of the DSP module；Believed according to the attribute of the result of calculating and the storage data
The storage data of the external memorizer are carried out segmentation reading by breath, wherein, the size of every one piece of data of reading is no more than institute
State the current idle storage space of DSP module.
As a further improvement on the present invention, the external memorizer is communicated to connect with DSP module, the external memorizer
Including eeprom memory and/or flash storage.
The present invention provides a kind of DSP data storage processing method, including：In response to external data transfer request,
Receive outside data and be written into external memorizer；Storage data in the one-chip computer module reading external memorizer are simultaneously
The data of reading are written to DSP module.
As a further improvement on the present invention, the one-chip computer module reads storage data in the external memorizer simultaneously
The data of reading are written to DSP module to include：One-chip computer module monitors the data variation of the external memorizer；Described outer
When connecing the data of memory memory storage and changing, the storage data of the external memorizer are read in the one-chip computer module segmentation
And the data of reading are written to DSP module.
As a further improvement on the present invention, the storage data of the external memorizer are read in the one-chip computer module segmentation
And the data of reading are written to DSP module and are included：The one-chip computer module carries out the storage data of the external memorizer
Pre-read obtains the attribute information of the storage data；Calculate the current idle storage space of the DSP module；According to calculating
Result and it is described storage data attribute information, to the storage data of the external memorizer carry out segmentation reading and will read
The data taken are written to DSP module, wherein, the size of every one piece of data of reading is no more than the DSP module current free time
Memory space.
As a further improvement on the present invention, the external memorizer and one-chip computer module communicate to connect, described external to deposit
Reservoir includes eeprom memory and/or flash storage.
Compared with prior art, the invention has the advantages that：
The processing method of DSP data storage provided in an embodiment of the present invention will be received by setting an external memory
The big data of outside the external memory is first written, read further according to the current idle storage space of DSP module to be segmented
The big data avoids when DSP module writes direct big data to the load pressure of memory, avoids DSP module in order to suitable
The shortcomings that answering big data and expanding memory reduces cost and manufacture craft requirement.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the flow diagram of processing method one embodiment of DSP data of the present invention storage；
Fig. 2 is another flow diagram of processing method one embodiment of DSP data of the present invention storage；
Fig. 3 is the flow diagram of another embodiment of the processing method of DSP data of the present invention storage；
Fig. 4 is another flow diagram of another embodiment of the processing method of DSP data of the present invention storage.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Embodiment one
As shown in fig.1, the flow diagram of processing method one embodiment for DSP data of the present invention storage,
The processing method of the DSP data storage includes：
S101：In response to external data transfer request, receive external data and be written into external memorizer.
When DSP module is as master control, in response to external data transfer request, receives external data and be written into
External memorizer, in an embodiment of the present invention, the external memorizer are communicated to connect with DSP module, the external storage
Device includes eeprom memory and/or flash storage etc., and the data refer to the relevant parameter number that audio is adjusted and controlled
According to.
S102：DSP module reads the storage data in the external memorizer.
Optionally, the DSP module monitors the data variation of the external memorizer, in the external memorizer memory storage
Data when changing, the storage data of the external memorizer are read in the DSP module segmentation.
Correspondingly, as shown in fig.2, the storage data that the external memorizer is read in DSP module segmentation further include
Following steps：
S201：The DSP module carries out pre-read to the storage data of the external memorizer, obtains the storage data
Attribute information.
In an embodiment of the present invention, the attribute information includes the type and size of the storage data.
S202：Calculate the current idle storage space of the DSP module.
It is current that the embodiment of the present invention calculates the DSP module by obtaining the service condition of ROM in the DSP module
Idle storage space, the idle storage space refers to the effective memory space that can currently use, and the DSP module can not
Directly read the data more than the idle storage space size.
S203：According to the attribute information of the result of calculating and the storage data, the storage to the external memorizer
Data carry out segmentation reading, wherein, the size of every one piece of data of reading is no more than the current idle storage sky of the DSP module
Between.
The embodiment of the present invention sets an external memory, and DSP module the big data of the outside of reception is first written described
External memory reads the big data further according to current idle storage space to be segmented, and external memory can be according to reality
Border demand selects different size of memory, avoids when DSP module writes direct big data to the load pressure of memory, avoids
The shortcomings that DSP module expands memory to adapt to big data, reduces the requirement of cost and manufacture craft.
Embodiment two
As shown in fig.3, the flow signal for another embodiment of the processing method of DSP data of the present invention storage
Figure, the processing method of the DSP data storage include：
S301：In response to external data transfer request, receive external data and be written into external memorizer.
When one-chip computer module is as master control, in response to external data transfer request, receive external data and by its
External memorizer is written, in an embodiment of the present invention, the external memorizer is communicated to connect with one-chip computer module, described outer
It connects memory and includes eeprom memory and/or flash storage etc., it is related to control that the data refer to that audio is adjusted
Supplemental characteristic.
S302：One-chip computer module reads the storage data in the external memorizer and the data of reading is written to DSP
Module.
Optionally, the one-chip computer module monitors the data variation of the external memorizer；In the external memorizer
When the data of storage change, one-chip computer module segmentation reads the storage data of the external memorizer and by reading
Data are written to DSP module.
Correspondingly, as shown in fig.4, one-chip computer module segmentation reads the storage data of the external memorizer and will
It is further comprising the steps of that the data of reading are written to DSP module：
S401：The one-chip computer module carries out pre-read to the storage data of the external memorizer, obtains the storage
The attribute information of data.
In an embodiment of the present invention, the attribute information includes the type and size of the storage data.
S402：Calculate the current idle storage space of the DSP module.
It is current that the embodiment of the present invention calculates the DSP module by obtaining the service condition of ROM in the DSP module
Idle storage space, the idle storage space refers to the effective memory space that can currently use, and the DSP module can not
Directly read the data more than the idle storage space size.
S403：According to the attribute information of the result of calculating and the storage data, the storage to the external memorizer
Data carry out segmentation reading and the data of reading are written to DSP module, wherein, the size of every one piece of data of reading is no more than
The current idle storage space of the DSP module.
The embodiment of the present invention sets an external memory, and institute is first written in the big data of the outside of reception by one-chip computer module
External memory is stated, reads the big data further according to the current idle storage space of DSP module to be segmented, external memory can
To select different size of memory according to actual demand, the load to memory when DSP module writes direct big data is avoided
Pressure the shortcomings that avoiding DSP module and expand memory to adapt to big data, reduces the requirement of cost and manufacture craft,
Simultaneously using one-chip computer module as during master control, the intermediary of digital independent is used as by one-chip computer module, DSP moulds can not influenced
While block works normally, one-chip computer module is replaced or expanded at any time, there is better using effect.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
1. a kind of processing method of DSP data storage, which is characterized in that including：
In response to external data transfer request, receive external data and be written into external memorizer；
DSP module reads the storage data in the external memorizer.
2. the processing method of DSP data storage according to claim 1, which is characterized in that described in the DSP module is read
Storage data in external memorizer include：
DSP module monitors the data variation of the external memorizer；
When the data of the external memorizer memory storage change, the external memorizer is read in the DSP module segmentation
Storage data.
3. the processing method of DSP data storage according to claim 2, which is characterized in that the DSP module segmentation is read
The storage data of the external memorizer include：
The DSP module carries out pre-read to the storage data of the external memorizer, obtains the attribute letter of the storage data
Breath；
Calculate the current idle storage space of the DSP module；
According to the attribute information of the result of calculating and the storage data, the storage data of the external memorizer are divided
Section is read, wherein, the size of every one piece of data of reading is no more than the current idle storage space of the DSP module.
4. the processing method of DSP data storage according to claim 3, it is characterised in that：The external memorizer and DSP
Module communicates to connect, and the external memorizer includes eeprom memory and/or flash storage.
5. a kind of processing method of DSP data storage, which is characterized in that including：
In response to external data transfer request, receive external data and be written into external memorizer；
One-chip computer module reads the storage data in the external memorizer and the data of reading is written to DSP module.
6. the processing method of DSP data storage according to claim 5, which is characterized in that the one-chip computer module is read
The data of reading are simultaneously written to DSP module and included by storage data in the external memorizer：
One-chip computer module monitors the data variation of the external memorizer；
When the data of the external memorizer memory storage change, the external storage is read in the one-chip computer module segmentation
The data of reading are simultaneously written to DSP module by the storage data of device.
7. the processing method of DSP data storage according to claim 6, which is characterized in that the one-chip computer module segmentation
It reads the storage data of the external memorizer and the data of reading is written to DSP module and include：
The one-chip computer module carries out pre-read to the storage data of the external memorizer, obtains the attribute of the storage data
Information；
Calculate the current idle storage space of the DSP module；
According to the attribute information of the result of calculating and the storage data, the storage data of the external memorizer are divided
Section reads and the data of reading is written to DSP module, wherein, the size of every one piece of data of reading is no more than the DSP moulds
The current idle storage space of block.
8. the processing method of DSP data storage according to claim 7, it is characterised in that：The external memorizer and list
Piece machine module communicates to connect, and the external memorizer includes eeprom memory and/or flash storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611091179.1A CN108132909A (en) | 2016-12-01 | 2016-12-01 | A kind of processing method and processing device of DSP data storage |
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| CN201611091179.1A CN108132909A (en) | 2016-12-01 | 2016-12-01 | A kind of processing method and processing device of DSP data storage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109558072A (en) * | 2018-10-10 | 2019-04-02 | 建荣半导体（深圳）有限公司 | The memory expanding method, system, audio that audio plays chip play chip and storage device |
| CN110633057A (en) * | 2019-09-24 | 2019-12-31 | 京信通信系统（中国）有限公司 | Method and device for storing setting parameters, computing equipment and storage medium |
| CN112835759A (en) * | 2021-02-01 | 2021-05-25 | 百度在线网络技术（北京）有限公司 | Test data processing method and device, electronic equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5898892A (en) * | 1996-05-17 | 1999-04-27 | Advanced Micro Devices, Inc. | Computer system with a data cache for providing real-time multimedia data to a multimedia engine |
| JP2007206826A (en) * | 2006-01-31 | 2007-08-16 | Sanyo Electric Co Ltd | Data reproducing device |
| CN101382948A (en) * | 2008-10-14 | 2009-03-11 | 成都市华为赛门铁克科技有限公司 | File memory method, apparatus and system |
| CN103020010A (en) * | 2012-12-21 | 2013-04-03 | 中颖电子股份有限公司 | Storage framework of embedded system |
| CN104090804A (en) * | 2014-07-15 | 2014-10-08 | 四川航天系统工程研究所 | Virtual memory expansion method for real-time DSP embedded system |
| CN105590644A (en) * | 2014-10-19 | 2016-05-18 | 先慧 | Audio player having USB interface |
-
2016
- 2016-12-01 CN CN201611091179.1A patent/CN108132909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5898892A (en) * | 1996-05-17 | 1999-04-27 | Advanced Micro Devices, Inc. | Computer system with a data cache for providing real-time multimedia data to a multimedia engine |
| JP2007206826A (en) * | 2006-01-31 | 2007-08-16 | Sanyo Electric Co Ltd | Data reproducing device |
| CN101382948A (en) * | 2008-10-14 | 2009-03-11 | 成都市华为赛门铁克科技有限公司 | File memory method, apparatus and system |
| CN103020010A (en) * | 2012-12-21 | 2013-04-03 | 中颖电子股份有限公司 | Storage framework of embedded system |
| CN104090804A (en) * | 2014-07-15 | 2014-10-08 | 四川航天系统工程研究所 | Virtual memory expansion method for real-time DSP embedded system |
| CN105590644A (en) * | 2014-10-19 | 2016-05-18 | 先慧 | Audio player having USB interface |
Non-Patent Citations (1)
| Title |
|---|
| 胡元义，马俊宏: "《操作系统原理教程》", 31 July 2014, 西安电子科技大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109558072A (en) * | 2018-10-10 | 2019-04-02 | 建荣半导体（深圳）有限公司 | The memory expanding method, system, audio that audio plays chip play chip and storage device |
| CN109558072B (en) * | 2018-10-10 | 2022-03-25 | 建荣半导体（深圳）有限公司 | Storage space expansion method and system of audio playing chip, audio playing chip and storage device |
| CN110633057A (en) * | 2019-09-24 | 2019-12-31 | 京信通信系统（中国）有限公司 | Method and device for storing setting parameters, computing equipment and storage medium |
| CN112835759A (en) * | 2021-02-01 | 2021-05-25 | 百度在线网络技术（北京）有限公司 | Test data processing method and device, electronic equipment and storage medium |
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