Signal processing circuit
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United States of America Patent
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Nov 9, 1993
Grant Date -
N/A
app pub date -
Oct 29, 1991
filing date -
Oct 31, 1990
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A signal processing circuit includes an instruction memory for storing arithmetic instructions, a instruction decoder for decoding the instructions read from the instruction memory, an arithmetic circuit for carrying out arithmetic process in accordance with the instructions decoded by the instruction decoder, data memory for storing data to be processed by the arithmetic circuit, and a multi-port type register for storing data read from the data memory and the results of the arithmetic results. In the signal processing circuit, arithmetic processes in the arithmetic circuit are carried out in parallel by transferring data between the multi-port type register and the arithmetic circuit in accordance with one instruction.
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