CN1331321C - 电路结构 - Google Patents
电路结构 Download PDFInfo
- Publication number
- CN1331321C CN1331321C CNB021545472A CN02154547A CN1331321C CN 1331321 C CN1331321 C CN 1331321C CN B021545472 A CNB021545472 A CN B021545472A CN 02154547 A CN02154547 A CN 02154547A CN 1331321 C CN1331321 C CN 1331321C
- Authority
- CN
- China
- Prior art keywords
- finite state
- state machine
- storage element
- signal
- asynchronous storage
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
-
- 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
- G06F1/24—Resetting means
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Information Transfer Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10152195.2 | 2001-10-23 | ||
DE10152195A DE10152195A1 (de) | 2001-10-23 | 2001-10-23 | Schaltungsanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1417970A CN1417970A (zh) | 2003-05-14 |
CN1331321C true CN1331321C (zh) | 2007-08-08 |
Family
ID=7703384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021545472A Expired - Fee Related CN1331321C (zh) | 2001-10-23 | 2002-10-19 | 电路结构 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030081708A1 (zh) |
EP (1) | EP1306747B1 (zh) |
JP (1) | JP2003203046A (zh) |
KR (1) | KR20030033973A (zh) |
CN (1) | CN1331321C (zh) |
AT (1) | ATE320627T1 (zh) |
DE (2) | DE10152195A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY137746A (en) * | 2004-12-06 | 2009-03-31 | Intel Corp | System, apparatus, and method to increase information transfer across clock domains |
US8222874B2 (en) | 2007-06-26 | 2012-07-17 | Vishay-Siliconix | Current mode boost converter using slope compensation |
IT1399965B1 (it) * | 2010-03-15 | 2013-05-09 | St Microelectronics Srl | "sistema per sincronizzare il funzionamento di un circuito con un segnale di controllo, e relativo circuito integrato" |
GB2503472A (en) * | 2012-06-27 | 2014-01-01 | Nordic Semiconductor Asa | Data transfer between clock domains following clock transition in destination domain |
US9223960B1 (en) * | 2014-07-31 | 2015-12-29 | Winbond Electronics Corporation | State-machine clock tampering detection |
FR3134462A1 (fr) * | 2022-04-12 | 2023-10-13 | Stmicroelectronics (Rousset) Sas | Procédé de transfert de données entre un premier domaine numérique et un deuxième domaine numérique, et système sur puce correspondant. |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5309561A (en) * | 1990-09-28 | 1994-05-03 | Tandem Computers Incorporated | Synchronous processor unit with interconnected, separately clocked processor sections which are automatically synchronized for data transfer operations |
US5502661A (en) * | 1992-10-15 | 1996-03-26 | Siemens Aktiengesellschaft | Checking design for testability rules with a VHDL simulator |
US5548620A (en) * | 1994-04-20 | 1996-08-20 | Sun Microsystems, Inc. | Zero latency synchronized method and apparatus for system having at least two clock domains |
US5555213A (en) * | 1995-06-29 | 1996-09-10 | Rockwell International Corporation | Interface circuit, system and method for interfacing an electronic device and a synchronous state machine having different clock speeds |
CN1199967A (zh) * | 1997-05-08 | 1998-11-25 | 日本电气株式会社 | 用于控制异步电路间数据传输的同步电路控制器 |
US6064626A (en) * | 1998-07-31 | 2000-05-16 | Arm Limited | Peripheral buses for integrated circuit |
US6289480B1 (en) * | 1998-04-24 | 2001-09-11 | National Semiconductor Corporation | Circuitry for handling high impedance busses in a scan implementation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5070443A (en) * | 1989-09-11 | 1991-12-03 | Sun Microsystems, Inc. | Apparatus for write handshake in high-speed asynchronous bus interface |
US5834957A (en) * | 1996-12-20 | 1998-11-10 | Hewlett-Packard Company | Implementing asynchronous sequential circuits using synchronous design techniques and modules |
WO1999066392A1 (en) * | 1998-06-17 | 1999-12-23 | Nokia Networks Oy | An interface apparatus for connecting devices operating at different clock rates, and a method of operating the interface |
US6779145B1 (en) * | 1999-10-01 | 2004-08-17 | Stmicroelectronics Limited | System and method for communicating with an integrated circuit |
ATE376211T1 (de) * | 2000-02-09 | 2007-11-15 | Texas Instruments Inc | Gerät zur signalsynchronisierung zwischen zwei taktbereichen |
-
2001
- 2001-10-23 DE DE10152195A patent/DE10152195A1/de not_active Withdrawn
-
2002
- 2002-10-18 US US10/274,237 patent/US20030081708A1/en not_active Abandoned
- 2002-10-19 CN CNB021545472A patent/CN1331321C/zh not_active Expired - Fee Related
- 2002-10-21 AT AT02102468T patent/ATE320627T1/de not_active IP Right Cessation
- 2002-10-21 DE DE50206071T patent/DE50206071D1/de not_active Expired - Lifetime
- 2002-10-21 EP EP02102468A patent/EP1306747B1/de not_active Expired - Lifetime
- 2002-10-22 KR KR1020020064592A patent/KR20030033973A/ko not_active Application Discontinuation
- 2002-10-23 JP JP2002308054A patent/JP2003203046A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5309561A (en) * | 1990-09-28 | 1994-05-03 | Tandem Computers Incorporated | Synchronous processor unit with interconnected, separately clocked processor sections which are automatically synchronized for data transfer operations |
US5502661A (en) * | 1992-10-15 | 1996-03-26 | Siemens Aktiengesellschaft | Checking design for testability rules with a VHDL simulator |
US5548620A (en) * | 1994-04-20 | 1996-08-20 | Sun Microsystems, Inc. | Zero latency synchronized method and apparatus for system having at least two clock domains |
US5555213A (en) * | 1995-06-29 | 1996-09-10 | Rockwell International Corporation | Interface circuit, system and method for interfacing an electronic device and a synchronous state machine having different clock speeds |
CN1199967A (zh) * | 1997-05-08 | 1998-11-25 | 日本电气株式会社 | 用于控制异步电路间数据传输的同步电路控制器 |
US6289480B1 (en) * | 1998-04-24 | 2001-09-11 | National Semiconductor Corporation | Circuitry for handling high impedance busses in a scan implementation |
US6064626A (en) * | 1998-07-31 | 2000-05-16 | Arm Limited | Peripheral buses for integrated circuit |
Also Published As
Publication number | Publication date |
---|---|
KR20030033973A (ko) | 2003-05-01 |
US20030081708A1 (en) | 2003-05-01 |
CN1417970A (zh) | 2003-05-14 |
JP2003203046A (ja) | 2003-07-18 |
EP1306747A1 (de) | 2003-05-02 |
DE10152195A1 (de) | 2003-04-30 |
DE50206071D1 (de) | 2006-05-11 |
EP1306747B1 (de) | 2006-03-15 |
ATE320627T1 (de) | 2006-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070824 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20181019 |
|
CF01 | Termination of patent right due to non-payment of annual fee |