TWI800667B - 從機間直接通訊 - Google Patents
從機間直接通訊 Download PDFInfo
- Publication number
- TWI800667B TWI800667B TW108126545A TW108126545A TWI800667B TW I800667 B TWI800667 B TW I800667B TW 108126545 A TW108126545 A TW 108126545A TW 108126545 A TW108126545 A TW 108126545A TW I800667 B TWI800667 B TW I800667B
- Authority
- TW
- Taiwan
- Prior art keywords
- slave
- direct communication
- communication
- slave direct
- direct
- Prior art date
Links
Classifications
-
- 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
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
-
- 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
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3253—Power saving in bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Information Transfer Systems (AREA)
- Bus Control (AREA)
- Power Sources (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/115,388 | 2018-08-28 | ||
US16/115,388 US10725949B2 (en) | 2018-08-28 | 2018-08-28 | Slave-to-slave direct communication |
Publications (2)
Publication Number | Publication Date |
---|---|
TW202014901A TW202014901A (zh) | 2020-04-16 |
TWI800667B true TWI800667B (zh) | 2023-05-01 |
Family
ID=67544456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW108126545A TWI800667B (zh) | 2018-08-28 | 2019-07-26 | 從機間直接通訊 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10725949B2 (zh) |
EP (2) | EP4137955A1 (zh) |
CN (1) | CN112639755B (zh) |
TW (1) | TWI800667B (zh) |
WO (1) | WO2020046500A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3780558A1 (en) * | 2019-08-14 | 2021-02-17 | Schneider Electric Industries SAS | Addressing of slave devices using iterative power activation |
US11334511B2 (en) * | 2019-10-17 | 2022-05-17 | Intel Corporation | System, apparatus and method for peer-to-peer communication on a multi-drop interconnect |
US20220156217A1 (en) * | 2019-11-22 | 2022-05-19 | Stmicroelectronics (Rousset) Sas | Method for managing the operation of a system on chip, and corresponding system on chip |
US11144490B2 (en) * | 2020-01-09 | 2021-10-12 | Qualcomm Incorporated | Optimal I3C in-band interrupt handling through reduced slave arbitration cycles |
KR20230019830A (ko) * | 2020-06-03 | 2023-02-09 | 퀄컴 인코포레이티드 | 시스템 전력 관리 인터페이스에 대한 확인응답들의 제공 |
US11321269B1 (en) | 2020-12-09 | 2022-05-03 | Nxp B.V. | Dynamic address allocation in improved inter-integrated circuit communication |
US11334512B1 (en) * | 2021-02-12 | 2022-05-17 | Qualcomm Incorporated | Peripheral access control for secondary communication channels in power management integrated circuits |
TWI817831B (zh) * | 2022-11-16 | 2023-10-01 | 旺玖科技股份有限公司 | 具有建立動態位址表的串列通訊匯流排系統及其控制方法 |
US20240248870A1 (en) * | 2023-01-19 | 2024-07-25 | Qualcomm Incorporated | Independent addressing of one-wire and two-wire devices on a shared rffe bus interface |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201030525A (en) * | 2009-02-02 | 2010-08-16 | Standard Microsyst Smc | Direct slave-to-slave data transfer on a master-slave bus |
US20150100712A1 (en) * | 2013-10-07 | 2015-04-09 | Qualcomm Incorporated | Camera control interface slave device to slave device communication |
TW201627868A (zh) * | 2015-01-30 | 2016-08-01 | 立積電子股份有限公司 | 主機端及從屬端之間的單線雙向傳輸通訊方法 |
US20170222829A1 (en) * | 2016-01-29 | 2017-08-03 | Analog Devices, Inc. | Synchronous slave-to-slave communications |
CN108027791A (zh) * | 2015-09-10 | 2018-05-11 | 高通股份有限公司 | 多节点网络中的输入/输出信号桥接和虚拟化 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120055034A (ko) * | 2010-11-22 | 2012-05-31 | 삼성전자주식회사 | 휴대용 단말기에서 에스피아이를 이용한 주변 기기 연결 장치 및 데이터 전송 방법 |
JP2016538624A (ja) * | 2013-10-08 | 2016-12-08 | クアルコム,インコーポレイテッド | 共有制御データバス上でのi2cスレーブデバイスとカメラ制御インターフェース拡張デバイスの共存 |
US10241955B2 (en) * | 2014-06-18 | 2019-03-26 | Qualcomm Incorporated | Dynamically adjustable multi-line bus shared by multi-protocol devices |
US10241953B2 (en) * | 2015-08-07 | 2019-03-26 | Qualcomm Incorporated | Dynamic data-link selection over common physical interface |
US9727506B2 (en) * | 2015-10-01 | 2017-08-08 | Sony Corporation | Communication system, communication system control method, and program |
CN111488048B (zh) * | 2016-02-14 | 2023-05-16 | 华为技术有限公司 | 一种电源管理方法以及系统 |
US11301406B2 (en) * | 2016-08-16 | 2022-04-12 | Intel Corporation | Method, apparatus and system for role transfer functionality for a bus master |
US10769084B2 (en) * | 2016-12-22 | 2020-09-08 | Intel Corporation | Out-of band interrupt mapping in MIPI improved inter-integrated circuit communication |
US10482055B2 (en) * | 2017-05-10 | 2019-11-19 | Qualcomm Incorporated | Hardware event priority sensitive programmable transmit wait-window for virtual GPIO finite state machine |
US20180357199A1 (en) * | 2017-06-12 | 2018-12-13 | Qualcomm Incorporated | Slave-to-slave communication in i3c bus topology |
US20190018818A1 (en) * | 2017-07-14 | 2019-01-17 | Qualcomm Incorporated | Accelerated i3c stop initiated by a third party |
US20190108149A1 (en) * | 2017-10-10 | 2019-04-11 | Qualcomm Incorporated | I3c in-band interrupts directed to multiple execution environments |
US20190317911A1 (en) * | 2018-04-17 | 2019-10-17 | Qualcomm Incorporated | General purpose input output triggered interface message |
US10496562B1 (en) * | 2018-08-13 | 2019-12-03 | Qualcomm Incorporated | Low latency virtual general purpose input/output over I3C |
US10853289B2 (en) * | 2018-12-17 | 2020-12-01 | Intel Corporation | System, apparatus and method for hardware-based bi-directional communication via reliable high performance half-duplex link |
-
2018
- 2018-08-28 US US16/115,388 patent/US10725949B2/en active Active
-
2019
- 2019-07-25 EP EP22199484.1A patent/EP4137955A1/en active Pending
- 2019-07-25 WO PCT/US2019/043429 patent/WO2020046500A1/en unknown
- 2019-07-25 EP EP19750008.5A patent/EP3844628B1/en active Active
- 2019-07-25 CN CN201980056128.0A patent/CN112639755B/zh active Active
- 2019-07-26 TW TW108126545A patent/TWI800667B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201030525A (en) * | 2009-02-02 | 2010-08-16 | Standard Microsyst Smc | Direct slave-to-slave data transfer on a master-slave bus |
US20150100712A1 (en) * | 2013-10-07 | 2015-04-09 | Qualcomm Incorporated | Camera control interface slave device to slave device communication |
TW201627868A (zh) * | 2015-01-30 | 2016-08-01 | 立積電子股份有限公司 | 主機端及從屬端之間的單線雙向傳輸通訊方法 |
CN108027791A (zh) * | 2015-09-10 | 2018-05-11 | 高通股份有限公司 | 多节点网络中的输入/输出信号桥接和虚拟化 |
US20170222829A1 (en) * | 2016-01-29 | 2017-08-03 | Analog Devices, Inc. | Synchronous slave-to-slave communications |
Non-Patent Citations (1)
Title |
---|
網路文獻 MIPI ALLIANCE, Specification for I3C Improved Inter Integrated Circuit, 23 Dec 2016, Version 1.0 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020046500A1 (en) | 2020-03-05 |
US10725949B2 (en) | 2020-07-28 |
EP3844628B1 (en) | 2022-10-26 |
CN112639755A (zh) | 2021-04-09 |
US20200073836A1 (en) | 2020-03-05 |
TW202014901A (zh) | 2020-04-16 |
CN112639755B (zh) | 2024-08-23 |
EP3844628A1 (en) | 2021-07-07 |
EP4137955A1 (en) | 2023-02-22 |
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