Data transfer interface module

Details Data transfer interface module Data transfer interface module

1991-07-02

1994-04-26

Dixon, Joseph L.

Plastic and nonmetallic article shaping or treating: processes

Outside of mold sintering or vitrifying of shaped inorganic...

Including plural heating steps

264DIG1, 2642388, 2642397, 2642511, 2642513, G06F 1202

Patent

active

053074726

ABSTRACT:
A data transfer interface module comprises a storage zone constituted by a plurality of locations referenced by addresses provided by an address generator and serving to acquire a set of data items constituting a block of a size that may be variable, which data items are stored successively in the plurality locations; a control signal COM via control circuit and an acquisition and recording circuit to enable address generation and also loading in the storage zone, the same control circuit in association with a read and transmission circuit then enabling the data to be transmitted, with the data items being extracted one by one from the locations, such that the first item to be transmitted is the last item to have been recorded; and a monitor circuit controlled by the address generator and serving to verify that the number Do of data items transmitted is equal to the number Di of data items acquired and to provide a status word ST which can be read to provide information about proper transmission.

REFERENCES:
patent: 4458314 (1984-07-01), Grimes
patent: 5079694 (1992-01-01), Nakagawa et al.
patent: 5134562 (1992-07-01), Hattori et al.

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