IBM 1 Series - Page 172

Pin
assignment Signal
AOl Data bus in parity 8-15
BO! Data bus out parity 8—15
A02 Ground
B02 Plugged - key
AO3 Data bus in bit 8
BO3 Data bus out bit 8
A04 Ground
B04 Data bus out bit 9
AOS Data bus in bit 9
BOS5 Ground
A06 Data bus in bit 10
B06 Data bus out bit 10
AQ7 Ground
B07 Data bus out bit 11
A08 Data bus in bit 11
BO8& Ground
A09 Data bus in bit 12
BO9 Data bus out bit 12
Al10 Ground
B10 Data bus out bit 13
All Data bus in bit 13
Bll Ground
Al12 Data bus in bit 14
B12 Data bus out bit 14
Al13 Ground
B13 Data bus out bit 15
Al4 Data bus in bit 15
B14 Ground
Al5 Select response
B15 Diagnostic mode
Al6 Ground
B16 Diagnostic mode modifier
Al7 Condition code in bit 0
B17 Ground
Al8 Condition code in bit 1
B18 Condition code in bit 2
Al9 Ground
B19 Not used
A20 Not used
B20 Ground
Figure 6-10. DPC adapter pin assignments—TCC connector J2 (middle of card)
Customer Direct Program Control (DPC) Adapter Feature 6-15