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8.2.3 Parallel Interface Circuit
Process
and processes the data accordingly.
(6) The CPU processes another command
(for instance; operation switch state check, motor drive during
print).
Thus the data received by handshake is accomplished.
Timing Chart
Data 1-8 from HOST
STROBE from HOST
<—)
.
Printer ————- HOST
BUSY to HOST
(pin
P
@)
Handshake
ACK to HOST (pin (30)
GATE
ARRAY
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6
wn 4 wD oO
aD
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