ISA Connectors
Pin
Signal
Name
B1
Ground
B2
RSTDRV
B3
Vcc
B4
IRQ9
B5
-5V
B6
DRQ2
B7
-12 V
B8
0WS-
B9
+12 V
B10
Ground
B11
SMEMW#
B12
SMEMR#
B13
IOW#
B14
IOR#
B15
DACK3#
B16
DRQ3
B17
DACK1#
B18
DRQ1
B19
REFRESH#
B20
SYSCLK
B21
IRQ7
B22
IRQ6
B23
IRQ5
B24
IRQ4
B25
IRQ3
B26
DACK2#
B27
TC
Infinia™ Series Maintenance Manual ---------------------------------------------------------- A-13
Table A-23 ISA Connector Pinout
Pin
Signal Name
A1
IOCHK#
A2
SD7
A3
SD6
A4
SD5
A5
SD4
A6
SD3
A7
SD2
A8
SD1
A9
SD0
A10
IOCHRDY
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
Pin
Signal
Pin
Name
B28
BALE
A28
B29
Vcc
A29
B30
OSC
A30
B31
Ground
A31
KEY
KEY
D1
MEMCS16#
C1
D2
IOCS16#
C2
D3
IRQ10
C3
D4
IRQ11
C4
D5
IRQ12
C5
D6
IRQ15
C6
D7
IRQ14
C7
D8
DACK0#
C8
D9
DRQ0
C9
D10
DACK5#
C10
D11
DRQ5
C11
D12
DACK6#
C12
D13
DRQ6
C13
D14
DACK7#
C14
D15
DRQ7
C15
D16
Vcc
C16
D17
Master#
C17
D18
Ground
C18
Signal Name
SA3
SA2
SA1
SA0
SBHE#
LA23
LA22
LA21
LA20
LA19
LA18
LA17
MEMR#
MEMW#
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15