Disk channel controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 3, 1987
Grant Date -
N/A
app pub date -
Sep 20, 1985
filing date -
Sep 20, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention pertains to a disk channel controller for controlling data transfer to and from a disk drive formed of several disks. The controller includes data ports for receiving and transmitting data, head tracking circuits for tracking the heads which store and retrieve data to and from the disks, temporary memories and a microprocessor. Except for the microprocessor, all the controller elements are hardwired. A novel disk formatting is also described.
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