Acrosser Technology 386SX User Manual page 12

Half size all-in-one 386sx cpu card
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AR-B1375/AR-B1376 User's Guide
Table 2-3 I/O Channel Pin Assignments
Table 2-4 I/O Channel Pin Assignments
2-4
I/O Pin
Signal Name
Input/Output I/O Pin Signal Name
A17
SA14
Input/Output
A18
SA13
Input/Output
A19
SA12
Input/Output
A20
SA11
Input/Output
A21
SA10
Input/Output
A22
SA9
Input/Output
A23
SA8
Input/Output
A24
SA7
Input/Output
A25
SA6
Input/Output
A26
SA5
Input/Output
A27
SA4
Input/Output
A28
SA3
Input/Output
A29
SA2
Input/Output
A30
SA1
Input/Output
A31
SA0
Input/Output
I/O Pin Signal Name
Input/Output
C1
-SBHE
Input/Output
C2
LA23
Input/Output
C3
LA22
Input/Output
C4
LA21
Input/Output
C5
LA20
Input/Output
C6
LA19
Input/Output
C7
LA18
Input/Output
C8
LA17
Input/Output
C9
-MRD16
Input/Output
C10
-MWR16
Input/Output
C11
SD8
Input/Output
C12
SD9
Input/Output
C13
SD10
Input/Output
C14
SD11
Input/Output
C15
SD12
Input/Output
C16
SD13
Input/Output
C17
SD14
Input/Output
C18
SD15
Input/Output
Input/Output
B17
-DACK1
B18
DRQ1
B19
-REFRESH
Input/Output
B20
BUSCLK
B21
IRQ7
B22
IRQ6
B23
IRQ5
B24
IRQ4
B25
IRQ3
B26
-DACK2
B27
TC
B28
BALE
B29
+5V
B30
OSC
B31
GND
I/O Pin
Signal Name
Input/Output
D1
-MEMCS16
D2
-IOCS16
D3
IRQ10
D4
IRQ11
D5
IRQ12
D6
IRQ15
D7
IRQ14
D8
-DACK0
D9
DRQ0
D10
-DACK5
D11
DRQ5
D12
-DACK6
D13
DRQ6
D14
-DACK7
D15
DRQ7
D16
+5V
D17
-MASTER
D18
GND
Output
Input
Output
Input
Input
Input
Input
Input
Output
Output
Output
Power
Output
Ground
Input
Input
Input
Input
Input
Input
Input
Output
Input
Output
Input
Output
Input
Output
Input
Power
Input
Ground

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