Bus arbitration interface for transferring signals converted in

Details Bus arbitration interface for transferring signals converted in Bus arbitration interface for transferring signals converted in

1998-08-06

2000-08-01

Auve, Glenn A.

Electrical computers and digital data processing systems: input/

Intrasystem connection

Bus access regulation

710 22, 710 71, G06F 1336

Patent

active

060981350

ABSTRACT:
A bus arbitration interface comprises first and second serial/parallel converting units connecting a DMA device to an LSI with a DMA controller built therein for exchanging a request signal sent from the DMA device to the DMA controller and an acknowledge signal sent from the DMA controller to the DMA device as serial signals, a DMA arbitration bus interface, that is an outside interface of the LSI, provided with signal I/O pins; and a DMA device arbitration interface that is an outside interface of the DMA device.

REFERENCES:
patent: 5475854 (1995-12-01), Thomsen et al.
patent: 5634069 (1997-05-01), Hicok et al.
patent: 5774744 (1998-06-01), Story et al.
patent: 5937206 (1999-08-01), Nakamura

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