Video RAM having block selection function during serial write transfer operation
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United States of America Patent
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Jan 10, 1995
Grant Date -
N/A
app pub date -
Nov 19, 1992
filing date -
Nov 22, 1991
priority date (Note) -
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Abstract
A video RAM having a random access memory, a serial access memory, and a block selector for high speed data processing is disclosed. A serial write transfer operation for transferring data stored in the serial access memory to the random access memory is performed by writing the serial write data on all serial access memory blocks and then transmitting, the serial write data selectively to the desired blocks of the random access memory.
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