CN102750244B - 分级缓冲的dma传送装置及传送方法 - Google Patents
分级缓冲的dma传送装置及传送方法 Download PDFInfo
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9886394B2 (en) | 2014-12-10 | 2018-02-06 | International Business Machines Corporation | Migrating buffer for direct memory access in a computer system |
Families Citing this family (2)
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CN109388370B (zh) * | 2017-08-03 | 2023-06-27 | 深圳市中兴微电子技术有限公司 | 一种实现先入先出队列的方法及装置 |
CN108984148B (zh) * | 2018-06-13 | 2020-11-06 | 浙江芯昇电子技术有限公司 | 一种基于同步fifo存储器的数据存储的方法及存储器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5870628A (en) * | 1996-06-11 | 1999-02-09 | International Business Machines Corporation | Adaptor for receiving and processing asynchronous transfer mode cells within a computer network |
KR20010001414A (ko) * | 1999-06-04 | 2001-01-05 | 정선종 | 영상 확대 디스플레이를 위한 라인 버퍼 및 그 제어 방법 |
CN1825292A (zh) * | 2005-02-23 | 2006-08-30 | 华为技术有限公司 | 一种直接存储器存取装置及单通道双向数据交互实现方法 |
CN1936873A (zh) * | 2005-09-20 | 2007-03-28 | 中国科学院计算技术研究所 | 一种控制两种不同速度总线间数据传送的方法 |
CN101105970A (zh) * | 2006-07-12 | 2008-01-16 | 北京赫芯斯信息技术有限公司 | Ata接口的ddr固态盘 |
CN101446931A (zh) * | 2008-12-03 | 2009-06-03 | 中国科学院计算技术研究所 | 一种实现输入输出数据一致性的系统及方法 |
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US7461183B2 (en) * | 2004-08-03 | 2008-12-02 | Lsi Corporation | Method of processing a context for execution |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5870628A (en) * | 1996-06-11 | 1999-02-09 | International Business Machines Corporation | Adaptor for receiving and processing asynchronous transfer mode cells within a computer network |
KR20010001414A (ko) * | 1999-06-04 | 2001-01-05 | 정선종 | 영상 확대 디스플레이를 위한 라인 버퍼 및 그 제어 방법 |
CN1825292A (zh) * | 2005-02-23 | 2006-08-30 | 华为技术有限公司 | 一种直接存储器存取装置及单通道双向数据交互实现方法 |
CN1936873A (zh) * | 2005-09-20 | 2007-03-28 | 中国科学院计算技术研究所 | 一种控制两种不同速度总线间数据传送的方法 |
CN101105970A (zh) * | 2006-07-12 | 2008-01-16 | 北京赫芯斯信息技术有限公司 | Ata接口的ddr固态盘 |
CN101446931A (zh) * | 2008-12-03 | 2009-06-03 | 中国科学院计算技术研究所 | 一种实现输入输出数据一致性的系统及方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9886394B2 (en) | 2014-12-10 | 2018-02-06 | International Business Machines Corporation | Migrating buffer for direct memory access in a computer system |
US10241926B2 (en) | 2014-12-10 | 2019-03-26 | International Business Machines Corporation | Migrating buffer for direct memory access in a computer system |
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CN102750244A (zh) | 2012-10-24 |
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Denomination of invention: Transmitting device and transmitting method of graded buffer direct memory access (DMA) Effective date of registration: 20171102 Granted publication date: 20150311 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Registration number: 2017990001008 |
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Denomination of invention: Transmitting device and transmitting method of graded buffer direct memory access (DMA) Effective date of registration: 20190130 Granted publication date: 20150311 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Registration number: 2019440000051 |
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