Specifications

238 Appendix A— Primitive Device Pin Summary
Shift Register N output bits
N input bits
1
IN
0
..IN
N-1
—in
CLK—in
LD—in
CIN—in
OUT
0
..OUT
N-1
—out
1) IN
0
..IN
N-1
OUT
0
..OUT
N-1
CLK
LD CIN
2) OUT
0
..OUT
N-1
CLK CIN
One Shot CLK—in
CLR—in
Q—out
NQ—out
1) CLK CLR Q NQ
2) CLK CLR Q
Clock Osc Exactly one
output pin
CLK—bidir 1) CLK
Binary Switch Exactly one pin SW—bidir 1) SW
SPST Switch Exactly 2 pins X1 X2—bidir 1) X1 X2
SPDT Switch Exactly 3 pins X1 X2 COM
—bidir
1) X1 X2 COM
Probe Exactly 1 pin PR 1) PR
Hex Keyboard 4 or 5 pins X
0
..X
3
—bidir
STROBE—out
1) X
0
..X
3
STROBE
2) X
0
..X
3
Hex Display Exactly 4 pins X
0
..X
3
—in 1) X
0
..X
3
Unknown
Detector
Exactly 2 pins D—in
Q—out
1) D Q
LW Reference.bk Page 238 Monday, December 15, 2003 5:59 PM