Magnetic disk apparatus and command processing method thereof

Details Magnetic disk apparatus and command processing method thereof Magnetic disk apparatus and command processing method thereof

1996-12-13

1999-03-30

Swann, Tod R.

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

395872, G06F 1300

Patent

active

058902104

ABSTRACT:
In this invention, there is provided a magnetic disk apparatus and a command processing method of the magnetic disk apparatus in which the cache function can be effectively performed even in a case where read commands and write commands are alternately issued and the read or write command can be executed at high speed. An HDC includes a read address holding register in which an access starting address is set when a read command is issued from a host system and which holds an access address associated with the read command and a write address holding register in which an access starting address is set when a write command is issued from the host system and which holds an access address associated with the write command.

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patent: 5317713 (1994-05-01), Glassburn
patent: 5381528 (1995-01-01), Brunelle
patent: 5465338 (1995-11-01), Clay
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patent: 5694570 (1997-12-01), Beardsley et al.
patent: 5710943 (1998-01-01), Burton et al.
patent: 5771359 (1998-06-01), Galloway
patent: 5778420 (1998-07-01), Shitara

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