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Pin Assignment of PCMCIA Version 2
Source: Maintenance Manual
Pin Standard/alt.Function I/O Description
1 GND Ground
2 D3 I/O Data-bus bit 3
3 D4 I/O Data-bus bit 4
4 D5 I/O Data-bus bit 5
5 D6 I/O Data-bus bit 6
6 D7 I/O Data-bus bit 7
7 -CE1 I Card enable
8 A10 I Address-bus bit 10
9 -OE I Output enable
10 A11 I Address-bus bit 11
11 A9 I Address-bus bit 9
12 A8 I Address-bus bit 8
13 A13 I Address-bus bit 13
14 A14 I Address-bus bit 14
15 -WEJPGM I Write enable
16 +RDY/-BSY(-IREQ) O Ready/busy or interrupt request
17 Vcc Power
18 Vpp1 Programming supply voltage 1
19 A16 I Address-bus bit 16
20 A15 I Address-bus bit 15
21 A12 I Address-bus bit 12
22 A7 I Address-bus bit 7
23 A6 I Address-bus bit 6
24 A5 I Address-bus bit 5
25 A4 I Address-bus bit 4
26 A3 I Address-bus bit 3
27 A2 I Address-bus bit 2
28 A1 I Address-bus bit 1
29 A0 I Address-bus bit 0
30 D0 I/O Data-bus bit 0
31 D1 I/O Data-bus bit 1
32 D2 I/O Data-bus bit 2
33 +WP(-IOIS l6) O Write protect or l/O port is16-bit
34 GND Ground
35 GND Ground
36 -CD1 O Card detect
37 D11 I/O Data-bus bit 11
38 D12 I/O Data-bus bit 12
39 D13 I/O Data-bus bit 13
40 D14 I/O Data-bus bit 14
41 D15 I/O Data-bus bit 15
42 -CE2 I Card enable
43 RFSH I Refresh
44 RFU(reserved) (-IORD) I Reserved or l/O read
45 RFU(reserved) (-IOWR) I Reserved or l/O write
46 A17 I Address-bus bit 17
47 A18 I Address-bus bit 18
48 A19 I Address-bus bit 19
49 A20 I Address-bus bit 20
50 A21 I Address-bus bit 21
51 Vcc Power
52 Vpp2 Programming supply voltage 2
53 A22 I Address-bus bit 22
54 A23 I Address-bus bit 23
55 A24 I Address-bus bit 24
56 A25 I Address-bus bit 25
57 RFU(reserved) Reserved for future use
58 +RESET I Reset
59 -WAIT O Extend bus cycle
60 RFU(reserved)(-INPACK) O Reserved or input acknowledge
61 -REG I Register select
62 BVD2(-SPKR) O U-batt detect2 or audio digital wave
63 BVD1(STSCHG) O U-batt detect1 or status changed
64 D8 I/O Data-bus bit 8
65 D9 I/O Data-bus bit 9
66 D10 I/O Data-bus bit 10
67 -CD2 O Card detect
68 GND Ground