CN104331381B - Spi芯片抗干扰输出方法 - Google Patents
Spi芯片抗干扰输出方法 Download PDFInfo
- Publication number
- CN104331381B CN104331381B CN201410668585.4A CN201410668585A CN104331381B CN 104331381 B CN104331381 B CN 104331381B CN 201410668585 A CN201410668585 A CN 201410668585A CN 104331381 B CN104331381 B CN 104331381B
- Authority
- CN
- China
- Prior art keywords
- data
- output
- spi
- chips
- spi chips
- 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.)
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- 241000723353 Chrysanthemum Species 0.000 claims abstract description 4
- 235000005633 Chrysanthemum balsamita Nutrition 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 7
- 239000011800 void material Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
- G06F13/282—Cycle stealing DMA
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/28—DMA
- G06F2213/2804—Systems and methods for controlling the DMA frequency on an access bus
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410668585.4A CN104331381B (zh) | 2014-11-21 | 2014-11-21 | Spi芯片抗干扰输出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410668585.4A CN104331381B (zh) | 2014-11-21 | 2014-11-21 | Spi芯片抗干扰输出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104331381A CN104331381A (zh) | 2015-02-04 |
CN104331381B true CN104331381B (zh) | 2017-07-28 |
Family
ID=52406112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410668585.4A Active CN104331381B (zh) | 2014-11-21 | 2014-11-21 | Spi芯片抗干扰输出方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104331381B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113312294B (zh) * | 2020-02-27 | 2024-06-18 | 瑞昱半导体股份有限公司 | 电子装置以及通讯方法 |
CN114756498A (zh) * | 2020-12-29 | 2022-07-15 | Tcl科技集团股份有限公司 | 芯片、主控芯片、芯片通信方法、芯片阵列及相关设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201769766U (zh) * | 2010-08-06 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | 一种新能源汽车can总线控制*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9274997B2 (en) * | 2012-05-02 | 2016-03-01 | Smsc Holdings S.A.R.L. | Point-to-point serial peripheral interface for data communication between devices configured in a daisy-chain |
US8943250B2 (en) * | 2012-08-20 | 2015-01-27 | General Electric | Systems and methods for concatenating multiple devices |
-
2014
- 2014-11-21 CN CN201410668585.4A patent/CN104331381B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201769766U (zh) * | 2010-08-06 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | 一种新能源汽车can总线控制*** |
Non-Patent Citations (1)
Title |
---|
AVR单片机SPI通信的一种抗干扰方法;郝立忠;《单片机与嵌入式***应用》;20010201(第2期);第75-84页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104331381A (zh) | 2015-02-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti-interference output method for SPI (serial peripheral interface) chips Effective date of registration: 20190522 Granted publication date: 20170728 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN SUPER INFORMATION Co.,Ltd. Registration number: 2019430000045 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201214 Granted publication date: 20170728 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN SUPER INFORMATION Co.,Ltd. Registration number: 2019430000045 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti interference Output Method of SPI Chip Effective date of registration: 20221101 Granted publication date: 20170728 Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Changsha branch Pledgor: HUNAN SUPER INFORMATION Co.,Ltd. Registration number: Y2022430000095 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20240726 Registration number: Y2022430000095 Pledgee after: Bank of Hunan Co.,Ltd. Changsha Branch Pledgee before: Huarong Bank of Xiangjiang Limited by Share Ltd. Changsha branch |