Direct memory access control apparatus and method

Details Direct memory access control apparatus and method Direct memory access control apparatus and method

2007-11-20

2007-11-20

Park, Ilwoo (Department: 2182)

Electrical computers and digital data processing systems: input/

Input/output data processing

Input/output command process

C710S022000, C710S033000, C710S052000

Reexamination Certificate

active

10953335

ABSTRACT:
In a DMA control apparatus for controlling data transfer from a memory to a transfer destination apparatus in accordance with a command assigned from a processing apparatus, a data transfer command assigned from the processing apparatus is stored in a command storage device and when the data transfer command includes transfer data to be transferred to the transfer destination apparatus, the transfer data is read out from the command storage device, thereby transferring the read-out data to the transfer destination apparatus.

REFERENCES:
patent: 6542941 (2003-04-01), Simpson, III
patent: 5-216808 (1993-08-01), None

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