Data transmission control device for controlling transfer of lar

Details Data transmission control device for controlling transfer of lar Data transmission control device for controlling transfer of lar

1984-12-20

1988-01-12

Zache, Raulfe B.

Boots, shoes, and leggings

G06F 1300, G06F 1206

Patent

active

047195630

ABSTRACT:
A data transmission control device for controlling the data transfer between two memory means on the basis of an instruction from a processor is disclosed in which the instruction from the processor is decoded, a transfer request is issued to each memory means a plurality of times, depending upon a transfer unit indicated by the decoded instruction and an access unit of each memory means, a data buffer is provided between the memory means to temporarily store data whichis transferred from one of the memory means to the other memory means, and the issue of a transfer request to each memory means is allowed or stopped in accordance with the quantity of data stored in the data buffer.

REFERENCES:
patent: 4040027 (1977-08-01), Van Es et al.
patent: 4103334 (1978-07-01), Kashio
patent: 4122531 (1978-10-01), Tamaru et al.
patent: 4197588 (1980-04-01), Cason et al.

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