Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit
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United States of America Patent
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-
Apr 7, 1998
Grant Date -
N/A
app pub date -
Feb 22, 1994
filing date -
Dec 19, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A disc storage apparatus includes a disc having at least one recording surface, a head associated with the recording surface for recording data on the recording surface during a data write operation, and for reproducing data from the recording surface during a data read operation, a disc control unit for receiving data and outputting parallel data during the data write operation, and for receiving parallel data and outputting data during the data read operation, and an encoder/decoder circuit for receiving the parallel data from the disc control unit and outputting data to the head to be recorded on the recording surface during the data write operation, and for receiving from the head data reproduced from the recording surface and outputting parallel data to the disc control unit during the data read operation.
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