Direct memory access controller with dynamic data transfer...

Details Direct memory access controller with dynamic data transfer... Direct memory access controller with dynamic data transfer...

2007-07-29

2010-10-19

Kindred, Alford W (Department: 2181)

Electrical computers and digital data processing systems: input/

Input/output data processing

Data transfer specifying

C710S022000, C710S026000, C710S034000, C711S100000

Reexamination Certificate

active

07818476

ABSTRACT:
A method of dynamic data transfer width adjustment is provided. The method includes firstly detects a data size of a transfer data. A data transfer width mode is detected according to a data address of transferring data. The data transfer width mode includes at least one of a word mode, a half-word mode, and a byte mode. According to the data address, the data transfer width mode, and the data size, the data is transferred.

REFERENCES:
patent: 4878166 (1989-10-01), Johnson et al.
patent: 5628026 (1997-05-01), Baron et al.
patent: 5901100 (1999-05-01), Taylor
patent: 997822 (2000-05-01), None

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