Interface Pin Table
Signal
PIN Number
Signal
PIN Number
RESET
01
DMA REQUEST
21
GROUND
02
GROUND
22
-DD(7)
03
I/O WRITE
23
-DD(8)
04
GROUND
24
-DD(6)
05
I/O READ
25
-DD(9)
06
GROUND
26
-DD(5)
07
I/O READY
27
-DD(10)
08
SPSYNC:CSEL
28
-DD(4)
09
DMACK-
29
-DD(11)
10
GROUND
30
-DD(3)
11
INTRQ
31
-DD(12)
12
16 BIT I/O
32
-DD(2)
13
DA1
33
-DD(13)
14
PDIAG-
34
-DD(1)
15
DA0
35
-DD(14)
16
DA2
36
-DD(0)
17
CHIP SELECT 0
37
-DD(15)
18
CHIP SELECT 1
38
GROUND
19
DASP-
39
Removed
20
GROUND
40
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information can be found
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interactive website
www.memorex.com
11
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