Controller for direct memory access

Details Controller for direct memory access Controller for direct memory access

1989-03-15

1993-02-16

Dixon, Joseph L.

Boots, shoes, and leggings

364DIG1, 364244, 3642123, 364260, 3642604, G06F 1328

Patent

active

051877830

ABSTRACT:
A direct memory access controller for computer systems in which the data may be manipulated and acted upon during a transfer to and from locations in memory, or from locations in memory to and from input/output devices. For computer systems having data word widths of two or more bytes of data fewer bus cycles are required for data transfers to and from odd address locations in memory.

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patent: 4845664 (1989-07-01), Aichelmann, Jr. et al.
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