发明授权
- 专利标题： Video random access memory serial port access
- 专利标题（中）： 视频随机存取存储器串口访问
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申请号： US773736申请日： 1991-10-09
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公开(公告)号： US5121360A公开(公告)日： 1992-06-09
- 发明人: Roderick M. P. West , Todd Williams
- 申请人： Roderick M. P. West , Todd Williams
- 申请人地址： NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： NY Armonk
- 主分类号： G09G5/39
- IPC分类号： G09G5/39 ; G09G5/399
摘要：
A Video Random Access Memory device wherein full and efficient use of a serial access memory portion provides a simple and efficient means of avoiding Mid-Line Reloads. Selected parts of two different rows in a random access memory portion are transferred simultaneously to the serial access memory portion via addressable transfer gates under the control of address/control logic.
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