Teknor Industrial Computers TEK-AT2 Hardware Reference Manual page 16

66 TEK-AT2 REFERENCE MANUAL
J8-J9 PC BUS CONNECTOR
A Side
I/O PIN
Signal Name
A1 I/O CH CK*
A2 SD7
A3 SD6
A4 SD5
A5 SD4
A6 SD3
A7 SD2
A8 SD1
A9 SD0
A10 I/O CH RDY*
A11 AEN
A12 SA19
A13 SA18
A14 SA17
A15 SA16
A16 SA15
A17 SA14
A18 SA13
A19 SA12
A20 SA11
A21 SA10
A22 SA9
A23 SA8
A24 SA7
A25 SA6
A26 SA5
A27 SA4
A28 SA3
A29 SA2
A30 SA1
A31 SA0
B Side
I/O PIN
I/O Signal Name
I B1 GND
I/O B2 RESET DRV
I/O B3 +5 Vdc
I/O B4 IRQ9
I/O B5 -5 Vdc
I/O B6 DRQ2
I/O B7 -12 Vdc
I/O B8 OWS
I/O B9 +12 Vdc
I B10 GND
O B11 SMESW*
I/O B12 SMEMR*
I/O B13 IOW*
I/O B14 IOR*
I/O B15 DACK3*
I/O B16 DRQ3
I/O B17 DACK1*
I/O B18 DRQ1
I/O B19 REFRESH*
I/O B20 CLK
I/O B21 IRQ7
I/O B22 IRQ6
I/O B23 IRQ5
I/O B24 IRQ4
I/O B25 IRQ3
I/O B26 DACK2*
I/O B27 T/C
I/O B28 BALE
I/O B29 +5 Vdc
I/O B30 OSC
I/O B31 GND
I/O
Ground
O
Power
I
Power
I
Power
I
Power
Ground
O
O
I/O
I/O
O
I
O
I
I/O
O
I
I
I
I
I
O
O
O
Power
O
Ground