At Technical Information; I/O Bus Connector Pin Out; Isa Slot Pin Out - Gigabyte GA - 586DX User Manual

Dual pentium pci - isa bus mainboard
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5.

AT TECHNICAL INFORMATION

5.1. I/O BUS CONNECTOR PIN OUT

5.1.1. ISA SLOT PIN OUT

GND
B01
A01
RESET
B02
A02
+5V
B03
A03
IRQ9
B04
A04
-5V
B05
A05
DRQ2
B06
A06
-12V
B07
A07
0WS
B08
A08
+12V
B09
A09
GND
B10
A10
-SMEMW
B11
A11
-SMEMR
B12
A12
-IOW
B13
A13
-IOR
B14
A14
-DACK3
B15
A15
-DRQ3
B16
A16
-DACK1
B17
A17
-DRQ1
B18
A18
-REFRESH
B19
A19
BCLK
B20
A20
IRQ7
B21
A21
IRQ6
B22
A22
IRQ5
B23
A23
IRQ4
B24
A24
IRQ3
B25
A25
-DACK2
B26
A26
T/C
B27
A27
BALE
B28
A28
+5V
B29
A29
OSC
B30
A30
GND
B31
A31
-I/O CH CHK
SD07
SD06
SD05
SD04
SD03
SD02
SD01
SD00
-I/O CH RDY
AEN
SA19
SA18
SA17
-MEMCS16
SA16
-I/OCS16
SA15
IRQ10
SA14
IRQ11
SA13
IRQ12
SA12
IRQ15
SA11
IRQ14
SA10
-DACK0
SA09
SA08
-DACK5
SA07
SA06
-DACK6
SA05
SA04
-DACK7
SA03
SA02
SA01
-MASTER
SA00
5-1
AT Technical Information
D01
C01
SBHE
D02
C02
LA23
D03
C03
LA22
D04
C04
LA21
D05
C05
LA20
D06
C06
LA19
D07
C07
LA18
D08
C08
LA17
DRQ0
D09
C09
-MEMR
D10
C10
-MEMW
DRQ5
D11
C11
SD08
D12
C12
SD09
DRQ6
D13
C13
SD10
D14
C14
SD11
DRQ7
D15
C15
SD12
+5V
D16
C16
SD13
D17
C17
SD14
GND
D18
C18
SD15

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