Interface circuit, disc controller, disc drive apparatus and...

Details Interface circuit, disc controller, disc drive apparatus and... Interface circuit, disc controller, disc drive apparatus and...

2006-05-02

2006-05-02

Vo, Tim (Department: 2112)

Electrical computers and digital data processing systems: input/

Intrasystem connection

Bus interface architecture

C710S313000

Reexamination Certificate

active

07039746

ABSTRACT:
An interface circuit includes an interface communication section for performing communication with an upstream device; a system interface communication section for performing communication with a system controller; and an interface control section for controlling these sections. The interface control section includes a section for executing first reset processing; a section for requesting the system interface communication section to request the system controller to permit execution of second reset processing different from the first reset processing; a section for requesting the system interface communication section to receive a report of the permission of the execution of the second reset processing from the system controller; a section for executing the second reset processing in accordance with the report of the permission of the execution of the second reset processing; and a section for requesting the interface communication section to report completion of the second reset processing to the upstream device.

REFERENCES:
patent: 2001-325204 (2001-11-01), None

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