CN1619516A - Dma控制器、具有层次总线结构的系统芯片及数据传输方法 - Google Patents
Dma控制器、具有层次总线结构的系统芯片及数据传输方法 Download PDFInfo
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- CN1619516A CN1619516A CN 200310113657 CN200310113657A CN1619516A CN 1619516 A CN1619516 A CN 1619516A CN 200310113657 CN200310113657 CN 200310113657 CN 200310113657 A CN200310113657 A CN 200310113657A CN 1619516 A CN1619516 A CN 1619516A
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2003101136570A CN100412833C (zh) | 2003-11-17 | 2003-11-17 | Dma控制器、具有层次总线结构的系统芯片及数据传输方法 |
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CNB2003101136570A CN100412833C (zh) | 2003-11-17 | 2003-11-17 | Dma控制器、具有层次总线结构的系统芯片及数据传输方法 |
Publications (2)
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CN1619516A true CN1619516A (zh) | 2005-05-25 |
CN100412833C CN100412833C (zh) | 2008-08-20 |
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CNB2003101136570A Expired - Fee Related CN100412833C (zh) | 2003-11-17 | 2003-11-17 | Dma控制器、具有层次总线结构的系统芯片及数据传输方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101426015B (zh) * | 2008-12-12 | 2012-05-02 | 北京航空航天大学 | 面向多媒体传输的IEEE1394/GbE变换器及数据采集系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990043773A (ko) * | 1997-11-29 | 1999-06-15 | 정선종 | 직접 메모리 액세스 제어기 |
US6532511B1 (en) * | 1999-09-30 | 2003-03-11 | Conexant Systems, Inc. | Asochronous centralized multi-channel DMA controller |
US6775732B2 (en) * | 2000-09-08 | 2004-08-10 | Texas Instruments Incorporated | Multiple transaction bus system |
CN1203419C (zh) * | 2001-01-09 | 2005-05-25 | 深圳市中兴集成电路设计有限责任公司 | 一种具有改进结构的微处理器系统 |
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2003
- 2003-11-17 CN CNB2003101136570A patent/CN100412833C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101426015B (zh) * | 2008-12-12 | 2012-05-02 | 北京航空航天大学 | 面向多媒体传输的IEEE1394/GbE变换器及数据采集系统 |
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CN100412833C (zh) | 2008-08-20 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou PKUnity Network Computer Co., Ltd. Assignor: Beida Zhongzhi Microsystem Science and Technology Co., Ltd., Beijing Contract fulfillment period: 2007.8.1 to 2012.7.31 contract change Contract record no.: 2008320000574 Denomination of invention: DMA controller, system chip possessing layered bus structure and data transmission method Granted publication date: 20080820 License type: Exclusive license Record date: 2008.10.7 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.8.1 TO 2012.7.31; CHANGE OF CONTRACT Name of requester: CHANGZHOU BEIDA ZHONGZHI NETWORKS COMPUTER CO., LT Effective date: 20081007 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20131117 |