
Section 4 IEEE to Parallel Operation
4.8
31 /INIT
out The Parallel488 pulses this line low for
approx. 50 µs upon receipt of an IEEE 488
Device Clear, Selected Device Clear, or at
power on.
32 /ERROR
in Off-Line signal. Not used.
33 Logic GND
Signal return.
36 /SLCT IN
out Always low. Selects the external parallel device.
ACKNLG
BUSY
DATA
STROBE
IEEE to Parallel Mode Timing
in
in
out
out
Signal Dir
5 µs min
0.5 µs min
1 µs min
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