IDE type CD-ROM drive interfacing circuit

Details IDE type CD-ROM drive interfacing circuit IDE type CD-ROM drive interfacing circuit

1994-11-18

1996-12-03

Teska, Kevin J.

Boots, shoes, and leggings

395500, 3642362, 3642481, 3642382, 3642383, 3642399, 364DIG1, G06F 1310

Patent

active

055817165

ABSTRACT:
An interface circuit for an IDE-type CD-ROM drive connected to a personal computer using a standard IDE interface according to a hard disk drive interface standard includes a drive selecting circuit for generating a buffer gate signal a control circuit for generating a command signal, a drive read signal, a drive write signal and a drive reset signal responsive to an IDE port address, an input/output read signal, an input/output write signal and a reset signal, for providing the received signal to the IDE interface by receiving handshake signals, a data buffer for transmitting the data in a specified direction determined according to the drive read signal, and a master-slave communication circuit for generating communication signals in response to a reset signal from the IDE interface.

REFERENCES:
patent: 5150465 (1992-09-01), Bush et al.
patent: 5297067 (1994-03-01), Glackborow et al.
patent: 5434722 (1995-07-01), Bizjak et al.
patent: 5448700 (1995-09-01), Kim

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