Appendix D: Isa I/O Pin Assignments - DFI G486VPC User Manual

G486vpc rev. ba0+ system board user’s manual
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Appendix D
ISA I/O Pin Assignments
Reset Drv
-12V DC
+12V DC
-SEMEMW
-SEMEMR
-Mem CS16
-I/O CS16
52
B
A
Gnd
-I/O Chck
- 01 -
- 02 -
SD7
+5V DC
SD6
- 03 -
IRQ9
SD5
- 04 -
-5V DC
- 05 -
SD4
DRQ2
- 06 -
SD3
SD2
- 07 -
O W S
- 08 -
SD1
- 09 -
SD0
Gnd
-I/O Chrdy
- 10 -
AEN
- 11 -
- 12 -
SA19
-IOW
SA18
- 13 -
-IOR
SA17
- 14 -
-Dack3
- 15 -
SA16
-DRQ3
SA15
- 16 -
-Dack1
SA14
- 17 -
DRQ1
- 18 -
SA13
-Refresh
- 19 -
SA12
CLK
SA11
- 20 -
IRQ7
- 21 -
SA10
IRQ6
- 22 -
SA9
IRQ5
SA8
- 23 -
IRQ4
SA7
- 24 -
IRQ3
- 25 -
SA6
-Dack2
SA5
- 26 -
T/C
SA4
- 27 -
Bale
- 28 -
SA3
+5V DC
- 29 -
SA2
OSC
SA1
- 30 -
Gnd
- 31 -
SA0
D
C
- 01 -
SBHE
- 02 -
LA23
IRQ10
- 03 -
LA22
IRQ11
- 04 -
LA21
IRQ12
- 05 -
LA20
IRQ13
- 06 -
LA19
IRQ14
- 07 -
LA18
-Dack0
- 08 -
LA17
DRQ0
- 09 -
-Memr
-Dack5
- 10 -
-Memw
- 11 -
DRQ5
SD08
-Dack6
- 12 -
SD09
DRQ6
- 13 -
SD10
- 14 -
-Dack7
SD11
DRQ7
- 15 -
SD12
+5V DC
- 16 -
SD13
-Master
- 17 -
SD14
Gnd
- 18 -
SD15

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