CN101183303A - Fifo控制电路及控制方法 - Google Patents
Fifo控制电路及控制方法 Download PDFInfo
- Publication number
- CN101183303A CN101183303A CNA2007101783070A CN200710178307A CN101183303A CN 101183303 A CN101183303 A CN 101183303A CN A2007101783070 A CNA2007101783070 A CN A2007101783070A CN 200710178307 A CN200710178307 A CN 200710178307A CN 101183303 A CN101183303 A CN 101183303A
- Authority
- CN
- China
- Prior art keywords
- fifo
- address
- reading
- gray code
- read
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000000295 complement effect Effects 0.000 claims description 66
- 230000007812 deficiency Effects 0.000 claims description 8
- 241000288673 Chiroptera Species 0.000 claims description 6
- 230000008569 process Effects 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Images
Landscapes
- Communication Control (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101783070A CN100549938C (zh) | 2007-11-28 | 2007-11-28 | Fifo控制电路及控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101783070A CN100549938C (zh) | 2007-11-28 | 2007-11-28 | Fifo控制电路及控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101183303A true CN101183303A (zh) | 2008-05-21 |
CN100549938C CN100549938C (zh) | 2009-10-14 |
Family
ID=39448595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101783070A Expired - Fee Related CN100549938C (zh) | 2007-11-28 | 2007-11-28 | Fifo控制电路及控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100549938C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102169425A (zh) * | 2010-02-26 | 2011-08-31 | 上海华虹集成电路有限责任公司 | 一种具有四种工作模式的fifo缓存电路 |
CN101788903B (zh) * | 2008-11-05 | 2014-10-29 | 英特尔公司 | 基于序列检测或与指令相关联的信息来优化指令的性能 |
CN104394346A (zh) * | 2014-11-24 | 2015-03-04 | 龙迅半导体科技(合肥)有限公司 | 一种时钟信号控制方法及装置 |
WO2016045288A1 (zh) * | 2014-09-24 | 2016-03-31 | 深圳市中兴微电子技术有限公司 | 一种异步fifo控制器及防止异步fifo缓存数据溢出的方法 |
CN105487836A (zh) * | 2014-10-07 | 2016-04-13 | 意法半导体股份有限公司 | 带跳转候选的双同步电子设备和fifo存储器电路及相关方法 |
CN107220023A (zh) * | 2017-06-29 | 2017-09-29 | 中国电子科技集团公司第五十八研究所 | 一种嵌入式可配置fifo存储器 |
CN107577623A (zh) * | 2017-07-19 | 2018-01-12 | 成都华微电子科技有限公司 | 跨时钟域异步fifo及数据处理方法 |
CN109669664A (zh) * | 2019-03-15 | 2019-04-23 | 南京芯视界微电子科技有限公司 | 异步fifo读写两端数据数量的实现方法 |
WO2020020142A1 (zh) * | 2018-07-23 | 2020-01-30 | 华为技术有限公司 | 处理地址的方法和网络设备 |
-
2007
- 2007-11-28 CN CNB2007101783070A patent/CN100549938C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101788903B (zh) * | 2008-11-05 | 2014-10-29 | 英特尔公司 | 基于序列检测或与指令相关联的信息来优化指令的性能 |
CN102169425A (zh) * | 2010-02-26 | 2011-08-31 | 上海华虹集成电路有限责任公司 | 一种具有四种工作模式的fifo缓存电路 |
CN102169425B (zh) * | 2010-02-26 | 2013-07-03 | 上海华虹集成电路有限责任公司 | 一种具有四种工作模式的fifo缓存电路 |
WO2016045288A1 (zh) * | 2014-09-24 | 2016-03-31 | 深圳市中兴微电子技术有限公司 | 一种异步fifo控制器及防止异步fifo缓存数据溢出的方法 |
CN105487836A (zh) * | 2014-10-07 | 2016-04-13 | 意法半导体股份有限公司 | 带跳转候选的双同步电子设备和fifo存储器电路及相关方法 |
CN104394346A (zh) * | 2014-11-24 | 2015-03-04 | 龙迅半导体科技(合肥)有限公司 | 一种时钟信号控制方法及装置 |
CN107220023A (zh) * | 2017-06-29 | 2017-09-29 | 中国电子科技集团公司第五十八研究所 | 一种嵌入式可配置fifo存储器 |
CN107577623A (zh) * | 2017-07-19 | 2018-01-12 | 成都华微电子科技有限公司 | 跨时钟域异步fifo及数据处理方法 |
WO2020020142A1 (zh) * | 2018-07-23 | 2020-01-30 | 华为技术有限公司 | 处理地址的方法和网络设备 |
US11570106B2 (en) | 2018-07-23 | 2023-01-31 | Huawei Technologies Co., Ltd. | Address processing method and network device |
CN109669664A (zh) * | 2019-03-15 | 2019-04-23 | 南京芯视界微电子科技有限公司 | 异步fifo读写两端数据数量的实现方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100549938C (zh) | 2009-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100549938C (zh) | Fifo控制电路及控制方法 | |
CN110800056B (zh) | 用于使用共享地址路径在存取存储器排组的同时刷新另一存储器排组的系统和方法 | |
CN101599053B (zh) | 支持多种传输协议的串行接口控制器及控制方法 | |
KR100819061B1 (ko) | 쓰기 전력 계산 및 데이터 반전 기능을 통한 상 변화메모리에서의 데이터 쓰기 장치 및 방법 | |
CN1929025B (zh) | 接口电路 | |
USRE44064E1 (en) | Semiconductor memory device and module for high frequency operation | |
CN1941196B (zh) | 半导体存储装置 | |
CN105406842A (zh) | 半导体器件的输出时序控制电路及其方法 | |
WO2003079662A2 (en) | System and method for translation of sdram and ddr signals | |
CN103514960A (zh) | 存储器件 | |
CN101131864A (zh) | 用于传送存储器时钟信号的方法和电路 | |
US9111645B2 (en) | Request-command encoding for reduced-data-rate testing | |
KR20120095221A (ko) | 메모리 소자 및 메모리 컨트롤 유닛 | |
CN107171960B (zh) | 一种分布式动态二层转发表的维护方法 | |
CN100392619C (zh) | 控制闪存存取时间的方法、闪存的存取系统及闪存控制器 | |
US7971116B2 (en) | Semiconductor storage device and test method therefor | |
CN101493759B (zh) | 一种任意容量异步先入先出存储器的地址控制方法 | |
CN105095122A (zh) | 控制内存芯片的方法、芯片控制器和内存控制器 | |
US7782707B2 (en) | Semiconductor memory device | |
US20090006687A1 (en) | Semiconductor memory device | |
KR20020002658A (ko) | 고속 인터페이스용 장치 | |
CN111105825A (zh) | 移位寄存器电路、动态随机存储器和电路控制方法 | |
CN114155903B (zh) | 测试系统以及测试方法 | |
WO2004036430A1 (ja) | 動作周波数可変の情報処理装置 | |
US20040230715A1 (en) | Method and system for optimized FIFO full condition control |
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: WUXI VIMICRO CO., LTD. Free format text: FORMER OWNER: VIMICRO CORPORATION Effective date: 20110127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 15/F, SHINING BUILDING, NO. 35, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 214028 610, NATIONAL IC DESIGN PARK (CHUANGYUAN BUILDING), NO. 21-1, CHANGJIANG ROAD, WUXI NEW DISTRICT, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110127 Address after: 214028 national integrated circuit design (21-1), Changjiang Road, New District, Jiangsu, Wuxi, China, China (610) Patentee after: Wuxi Vimicro Co., Ltd. Address before: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Patentee before: Beijing Vimicro Corporation |
|
ASS | Succession or assignment of patent right |
Owner name: HAIMEN JIANGYONG INVESTMENT AND DEVELOPMENT CO., L Free format text: FORMER OWNER: WUXI VIMICRO CO., LTD. Effective date: 20140306 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214028 WUXI, JIANGSU PROVINCE TO: 226133 NANTONG, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140306 Address after: 226133, No. 118, Renmin East Road, Linjiang Town, Haimen, Jiangsu, Nantong Patentee after: Haimen Jiang Yong Investment & Development Co., Ltd. Address before: 214028 national integrated circuit design (21-1), Changjiang Road, New District, Jiangsu, Wuxi, China, China (610) Patentee before: Wuxi Vimicro Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080521 Assignee: Wuxi Vimicro Co., Ltd. Assignor: Haimen Jiang Yong Investment & Development Co., Ltd. Contract record no.: 2014320010046 Denomination of invention: FIFO control circuit and control method Granted publication date: 20091014 License type: Common License Record date: 20140415 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20181128 |