AR-B1380/AR-1380A User’ s Guide
Page 10
2.4.2 I/O Channel Pin Assignment (Bus1)
I/O Pin
Signal Name
Input/Output I/O Pin
Signal Name
Input/Output
A1
-IOCHCK
Input
B1
GND
Ground
A2
SD7
Input/Output
B2
RSTDRV
Output
A3
SD6
Input/Output
B3
+5V
Power
A4
SD5
Input/Output
B4
IRQ9
Input
A5
SD4
Input/Output
B5
-5V
Power
A6
SD3
Input/Output
B6
PDRQ2
Input
A7
SD2
Input/Output
B7
-12V
Power
A8
SD1
Input/Output
B8
PZWS
Input
A9
SD0
Input/Output
B9
+12V
Power
A10
/IORDY
Input
B10
GND
Ground
A11
AEN
Output
B11
-MEMW
Output
A12
SA19
Input/Output
B12
-MEMR
Output
A13
SA18
Input/Output
B13
-IOW
Input/Output
A14
SA17
Input/Output
B14
-IOR
Input/Output
A15
SA16
Input/Output
B15
-DACK3
Output
A16
SA15
Input/Output
B16
DRQ3
Input
A17
SA14
Input/Output
B17
-DACK1
Output
A18
SA13
Input/Output
B18
DRQ1
Input
A19
SA12
Input/Output
B19
-REFRESH
Input/Output
A20
SA11
Input/Output
B20
BUSCLK
Output
A21
SA10
Input/Output
B21
IRQ7
Input
A22
SA9
Input/Output
B22
IRQ6
Input
A23
SA8
Input/Output
B23
IRQ5
Input
A24
SA7
Input/Output
B24
IRQ4
Input
A25
SA6
Input/Output
B25
IRQ3
Input
A26
SA5
Input/Output
B26
-DACK2
Output
A27
SA4
Input/Output
B27
TC
Output
A28
SA3
Input/Output
B28
BALE
Output
A29
SA2
Input/Output
B29
+5V
Power
A30
SA1
Input/Output
B30
OSC
Output
A31
SA0
Input/Output
B31
GND
Ground
Table 2-3 I/O Channel Pin Assignments
Summary of Contents for AR-B1380
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