发明名称 |
VIDEO SIGNAL PROCESSING DEVICE AND METHOD UTILIZING SDRAM FOR VIDEO FRAME MEMORY |
摘要 |
A video signal processing device and method utilizes SDRAM for video fra me memory. Incoming words are reformatted for a first word width to a second wo rd width to make more efficient use of the memory capacity and the speed of commercially available SDRAMS. In the preferred embodiment time-division multiplexing distributes clocked data bursts amongst read, write and SDRAM refresh functions.
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申请公布号 |
CA2350378(C) |
申请公布日期 |
2005.12.06 |
申请号 |
CA20012350378 |
申请日期 |
2001.06.13 |
申请人 |
LEITCH TECHNOLOGY INTERNATIONAL INC. |
发明人 |
WHITCOMB, LEIGH ALVIN MYLES |
分类号 |
H04N5/073;H04N5/14;(IPC1-7):G11B20/10;H04N5/907;H04N5/92 |
主分类号 |
H04N5/073 |
代理机构 |
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地址 |
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