Fault determining apparatus for data transmission system
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United States of America Patent
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-
Jan 27, 1987
Grant Date -
N/A
app pub date -
Jun 22, 1984
filing date -
Jun 24, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A fault-determining apparatus includes parity error checking for data transferred from a main storage and an input/output unit to a CPU which has an interrupt procedure called by the detection of a parity error for recording a parity error signal in a trace recording memory along with a fault-detection signal and data transferred to a data bus from predetermined addresses of interest in the main storage and the input/output unit.
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