CN105335328A - 一种背板i2c总线死锁的消除方法、系统及电子设备 - Google Patents
一种背板i2c总线死锁的消除方法、系统及电子设备 Download PDFInfo
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- CN105335328A CN105335328A CN201510729056.5A CN201510729056A CN105335328A CN 105335328 A CN105335328 A CN 105335328A CN 201510729056 A CN201510729056 A CN 201510729056A CN 105335328 A CN105335328 A CN 105335328A
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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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4027—Coupling between buses using bus bridges
- G06F13/4031—Coupling between buses using bus bridges with arbitration
- G06F13/4036—Coupling between buses using bus bridges with arbitration and deadlock prevention
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CN201510729056.5A CN105335328B (zh) | 2015-10-30 | 2015-10-30 | 一种背板i2c总线死锁的消除方法、系统及电子设备 |
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CN201510729056.5A CN105335328B (zh) | 2015-10-30 | 2015-10-30 | 一种背板i2c总线死锁的消除方法、系统及电子设备 |
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CN105335328A true CN105335328A (zh) | 2016-02-17 |
CN105335328B CN105335328B (zh) | 2019-07-16 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108491272A (zh) * | 2018-03-29 | 2018-09-04 | 青岛海信传媒网络技术有限公司 | 资源控制方法、装置及终端设备 |
CN108920401A (zh) * | 2018-06-04 | 2018-11-30 | 深圳柴火创客教育服务有限公司 | 多主多从的i2c通信方法、系统及节点设备 |
CN110275843A (zh) * | 2018-03-14 | 2019-09-24 | 广达电脑股份有限公司 | 多主机拓扑系统的cpld快取应用 |
CN111538626A (zh) * | 2020-05-08 | 2020-08-14 | 成都迪谱光电科技有限公司 | 一种从i2c设备解挂死的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6438634B1 (en) * | 1998-07-27 | 2002-08-20 | Hitachi, Ltd. | Data processing system including apparatuses connected via a bidirectional bus to each other and data transfer method for use with the same |
CN1740998A (zh) * | 2005-09-13 | 2006-03-01 | 中兴通讯股份有限公司 | I2c总线中主器件复位的实现方法、复位装置及其设备 |
CN1972143A (zh) * | 2006-12-13 | 2007-05-30 | 中兴通讯股份有限公司 | 通讯设备单板主备倒换装置及实现方法 |
CN101251831A (zh) * | 2008-04-16 | 2008-08-27 | 普天信息技术研究院有限公司 | 支持主从设备互换的移动存储器和主从设备互换方法 |
CN102073613A (zh) * | 2010-12-15 | 2011-05-25 | 创新科存储技术有限公司 | 一种消除i2c总线死锁的装置及方法 |
-
2015
- 2015-10-30 CN CN201510729056.5A patent/CN105335328B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6438634B1 (en) * | 1998-07-27 | 2002-08-20 | Hitachi, Ltd. | Data processing system including apparatuses connected via a bidirectional bus to each other and data transfer method for use with the same |
CN1740998A (zh) * | 2005-09-13 | 2006-03-01 | 中兴通讯股份有限公司 | I2c总线中主器件复位的实现方法、复位装置及其设备 |
CN1972143A (zh) * | 2006-12-13 | 2007-05-30 | 中兴通讯股份有限公司 | 通讯设备单板主备倒换装置及实现方法 |
CN101251831A (zh) * | 2008-04-16 | 2008-08-27 | 普天信息技术研究院有限公司 | 支持主从设备互换的移动存储器和主从设备互换方法 |
CN102073613A (zh) * | 2010-12-15 | 2011-05-25 | 创新科存储技术有限公司 | 一种消除i2c总线死锁的装置及方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110275843A (zh) * | 2018-03-14 | 2019-09-24 | 广达电脑股份有限公司 | 多主机拓扑系统的cpld快取应用 |
CN108491272A (zh) * | 2018-03-29 | 2018-09-04 | 青岛海信传媒网络技术有限公司 | 资源控制方法、装置及终端设备 |
CN108491272B (zh) * | 2018-03-29 | 2022-08-19 | 青岛海信传媒网络技术有限公司 | 资源控制方法、装置及终端设备 |
CN108920401A (zh) * | 2018-06-04 | 2018-11-30 | 深圳柴火创客教育服务有限公司 | 多主多从的i2c通信方法、系统及节点设备 |
CN108920401B (zh) * | 2018-06-04 | 2020-07-28 | 深圳柴火创客教育服务有限公司 | 多主多从的i2c通信方法、系统及节点设备 |
CN111538626A (zh) * | 2020-05-08 | 2020-08-14 | 成都迪谱光电科技有限公司 | 一种从i2c设备解挂死的方法 |
CN111538626B (zh) * | 2020-05-08 | 2023-03-24 | 成都蓉博通信技术有限公司 | 一种从i2c设备解挂死的方法 |
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