IBM XT 5160

I/O Pin
Signal
Name
I/O
B1
GND
Ground
B2
RESET DRV
0
B3
+5 Vdc
Power
B4
IRQ 2
I
B5
-5 Vdc
Power
B6
DRQ2
I
B7
-12 Vdc
Power
B8
-CARD SlCTD
I
B9
+12 Vdc
Power
B10
GND
Ground
B 11
-MEMW
0
B12
-MEMR
0
B13
-lOW
I/O
B14 -lOR
I/O
B15 -DACK3
0
B16
DRQ3
I
B17
-DACK1
0
B18
DRQ1
I
B19
-DACKO
I/O
B20
ClK
0
B21
IRQ7
I
B22
IRQ6
I
B23
IRQ5
I
B24
IRQ4
I
B25
IRQ3 I
B26
-DACK2
0
B27
T/C
0
B28
ALE
0
B29 +5Vdc
Power
B30
OSC
0
B31
GND
Ground
I/O Channel (B-Side, J1 through J8)
1-18 System Board