CN207232958U - A kind of equipment that multichannel SPI burnings are realized based on FPGA - Google Patents
A kind of equipment that multichannel SPI burnings are realized based on FPGA Download PDFInfo
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- CN207232958U CN207232958U CN201721368155.6U CN201721368155U CN207232958U CN 207232958 U CN207232958 U CN 207232958U CN 201721368155 U CN201721368155 U CN 201721368155U CN 207232958 U CN207232958 U CN 207232958U
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- spi
- fpga
- serial ports
- master modules
- configuration module
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- 238000003860 storage Methods 0.000 claims abstract description 18
- 230000007547 defect Effects 0.000 abstract description 2
- 230000010076 replication Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Abstract
The utility model provides a kind of equipment that multichannel SPI burnings are realized based on FPGA, belongs to recording device technical field, for solve existing recording device once can only burning chip piece the defects of, the technical solution of use is：Built inside FPGA SPI Master modules, the special serial ports configuration module that the operating mode to SPI Master modules is configured, will be burnt to SPI interface storage medium data sending to SPI Master modules data buffer storage and parsing module.The quantity of SPI Master modules is at least two.Special serial ports configuration module communicates to connect SPI Master modules by data buffer storage and parsing module, and special serial ports configuration module is also communicated to connect with the electrical level transferring chip outside FPGA.The utility model utilizes the reconfigurability and programmability of FPGA, disposably realizes multichannel SPI burnings, reduces cost, improves burning efficiency.
Description
Technical field
SPI recording devices are the utility model is related to, it is specifically a kind of that setting for multichannel SPI burnings is realized based on FPGA
It is standby.
Background technology
In the debugging of project at this stage, the storage medium content of burning SPI interface selects the burning for the finished product that other companies do
Record instrument, these general replication tools are expensive, and once can only a piece of chip of burning.
Based on this, using the reconfigurability and programmability of FPGA, proposition is a kind of to realize multichannel SPI burnings based on FPGA
Equipment.
The content of the invention
The technical assignment of the utility model is to solve the deficiencies in the prior art, once can only burning for existing replication tool
A kind of the defects of a piece of chip, there is provided equipment that multichannel SPI burnings are realized based on FPGA.
Technical solution is used by the utility model solves its technical problem：
A kind of equipment that multichannel SPI burnings are realized based on FPGA, the equipment include building the SPI inside FPGA
Special serial ports configuration module that Master modules, the operating mode to SPI Master modules are configured, will be burnt to SPI
The data sending of the storage medium of interface to SPI Master modules data buffer storage and parsing module.SPI Master modules
Quantity is at least two.Special serial ports configuration module communicates to connect SPI Master modules by data buffer storage and parsing module,
Special serial ports configuration module is also communicated to connect with the electrical level transferring chip outside FPGA.
The quantity of involved special serial ports configuration module be one, a special serial ports configuration module by data buffer storage with
Parsing module configures the operating mode of at least two SPI Master modules.
It is preferred that the serial ports of special serial ports configuration module is RS232 serial ports.
Burn-in receptacle outside involved SPI Master modules communication connection FPGA.
Based on the above-mentioned equipment for realizing multichannel SPI burnings, the utility model additionally provides a kind of terminal, the terminal be with
Cloud terminal, internet-of-things terminal, multimedia terminal or the automotive electronics terminal of SPI interface.
The a kind of of the utility model realizes that the equipment of multichannel SPI burnings is caused compared with prior art based on FPGA and has
Beneficial effect is：
The utility model utilizes the reconfigurability and programmability of FPGA, and at least two SPI are built inside FPGA
Master modules, a special serial ports configuration module, a data buffer storage and parsing module, disposably realize multichannel SPI burnings,
Cost is reduced, improves burning efficiency.
Brief description of the drawings
Attached drawing 1 is the structure diagram of the utility model.
Each label represents in figure：
1st, FPGA, 2, SPI Master modules, 3, special serial ports configuration module,
4th, data buffer storage and parsing module, 5, burn-in receptacle, 6, electrical level transferring chip.
Embodiment
Below in conjunction with the accompanying drawings 1, exemplified by ten SPI Master modules are built inside FPGA, to the one of the utility model
Kind realizes that the equipment of multichannel SPI burnings is described in detail below based on FPGA.
Embodiment one：
As shown in Figure 1, a kind of equipment that multichannel SPI burnings are realized based on FPGA of the utility model, the equipment are included
Build the SPI Master modules 2 inside FPGA 1, the special string that the operating mode to SPI Master modules 2 is configured
Mouthful configuration module 3, will be burnt to SPI interface storage medium data sending to SPI Master modules 2 data buffer storage
With parsing module 4.
The quantity of SPI Master modules 2 is ten.
The quantity of special serial ports configuration module 3 is one, which passes through data buffer storage and parsing mould
Block 4 communicates to connect SPI Master modules 2, and special serial ports configuration module 3 also communicates with the electrical level transferring chip 6 outside FPGA 1
Connection.
In the present embodiment, the preferred RS232 serial ports of the serial ports of special serial ports configuration module 3.
SPI Master modules 2 communicate to connect the burn-in receptacle 5 outside FPGA 1.
The utility model utilize FPGA 1 reconfigurability and programmability, built inside FPGA 1 one even more than
3, data buffer storages of the special serial ports configuration module of SPI Master modules 2, one and parsing module 4, disposably realize multichannel
The burning of SPI, reduces cost, improves burning efficiency.
Embodiment two：
Based on the above-mentioned equipment for realizing multichannel SPI burnings, the utility model additionally provides a kind of terminal, the terminal be with
Cloud terminal, internet-of-things terminal, multimedia terminal or the automotive electronics terminal of SPI interface.
In conclusion above content is only to illustrate the technical solution of the utility model, rather than the utility model is protected
The limitation of scope, although the specific embodiment part explains the utility model, the ordinary skill of this area
Personnel should be appreciated that can be new without departing from this practicality to the technical solution of the utility model technical scheme is modified or replaced equivalently
The spirit and scope of type technical solution.
Claims (5)
1. a kind of equipment that multichannel SPI burnings are realized based on FPGA, it is characterised in that the equipment includes building inside FPGA
Special serial ports configuration module that SPI Master modules, the operating mode to SPI Master modules are configured, will burning
To SPI interface storage medium data sending to the data buffer storage and parsing module of SPI Master modules, the SPI
The quantity of Master modules is at least two, and the special serial ports configuration module is communicated to connect by data buffer storage and parsing module
SPI Master modules, the special serial ports configuration module are also communicated to connect with the electrical level transferring chip outside FPGA.
2. a kind of equipment that multichannel SPI burnings are realized based on FPGA according to claim 1, it is characterised in that described special
It it is one with the quantity of serial ports configuration module, a special serial ports configuration module is by data buffer storage and parsing module at least two
The operating mode of a SPI Master modules is configured.
3. a kind of equipment that multichannel SPI burnings are realized based on FPGA according to claim 1 or 2, it is characterised in that described
The serial ports of special serial ports configuration module is RS232 serial ports.
A kind of 4. equipment that multichannel SPI burnings are realized based on FPGA according to claim 1, it is characterised in that the SPI
Burn-in receptacle outside Master modules communication connection FPGA.
5. a kind of terminal for connecting equipment as claimed in claim 1, it is characterised in that the terminal is the cloud with SPI interface
Terminal, internet-of-things terminal, multimedia terminal or automotive electronics terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368155.6U CN207232958U (en) | 2017-10-23 | 2017-10-23 | A kind of equipment that multichannel SPI burnings are realized based on FPGA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368155.6U CN207232958U (en) | 2017-10-23 | 2017-10-23 | A kind of equipment that multichannel SPI burnings are realized based on FPGA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232958U true CN207232958U (en) | 2018-04-13 |
Family
ID=61851697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721368155.6U Active CN207232958U (en) | 2017-10-23 | 2017-10-23 | A kind of equipment that multichannel SPI burnings are realized based on FPGA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710592A (en) * | 2018-05-19 | 2018-10-26 | 济南浪潮高新科技投资发展有限公司 | A kind of simple multipath I 2 C interface burning module |
| CN109375005A (en) * | 2018-09-29 | 2019-02-22 | 昆山睿力得软件技术有限公司 | A kind of number temperature compensating crystal oscillator Auto-Test System and method |
-
2017
- 2017-10-23 CN CN201721368155.6U patent/CN207232958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710592A (en) * | 2018-05-19 | 2018-10-26 | 济南浪潮高新科技投资发展有限公司 | A kind of simple multipath I 2 C interface burning module |
| CN109375005A (en) * | 2018-09-29 | 2019-02-22 | 昆山睿力得软件技术有限公司 | A kind of number temperature compensating crystal oscillator Auto-Test System and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211025 Address after: 250100 building S02, No. 1036, Langchao Road, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Inspur Scientific Research Institute Co.,Ltd. Address before: 250100 First Floor of R&D Building 2877 Kehang Road, Sun Village Town, Jinan High-tech Zone, Shandong Province Patentee before: JINAN INSPUR HIGH-TECH TECHNOLOGY DEVELOPMENT Co.,Ltd. |