Memory card pinout
Top row
Pin # | Name | Signal | Description | Goes to |
---|---|---|---|---|
1 | GND | |||
2 | D3 | CDD3 | Data bus | NEO-G0 |
3 | D4 | CDD4 | ||
4 | D5 | CDD5 | ||
5 | D6 | CDD6 | ||
6 | D7 | CDD7 | ||
7 | /CE1 | CRDC | Chip enable 1 | NEO-C1 |
8 | A10 | CDA10 | Address | NEO-E0 |
9 | /OE | CRDO | Output enable | NEO-C1 |
10 | A11 | CDA11 | Address bus | NEO-E0 |
11 | A9 | CDA9 | ||
12 | A8 | CDA8 | ||
13 | A13 | CDA13 | ||
14 | A14 | CDA14 | ||
15 | /WE | Write enable | HC32 | |
16 | /BUSY | Low when card is busy | Not used | |
17 | VCC | |||
18 | VPP | |||
19 | A16 | CDA16 | Address bus | NEO-E0 |
20 | A15 | CDA15 | ||
21 | A12 | CDA12 | ||
22 | A7 | CDA7 | ||
23 | A6 | CDA6 | ||
24 | A5 | CDA5 | ||
25 | A4 | CDA4 | ||
26 | A3 | CDA3 | ||
27 | A2 | CDA2 | ||
28 | A1 | CDA1 | ||
29 | A0 | CDA0 | ||
30 | D0 | CDD0 | Data bus | NEO-G0 |
31 | D1 | CDD1 | ||
32 | D2 | CDD2 | ||
33 | WP | WP | High if card is write-protected | NEO-C1 |
34 | GND |
Bottom row
Pin # | Name | Signal | Description | Goes to |
---|---|---|---|---|
35 | GND | |||
36 | /CD1 | CD1 | Card detect | NEO-C1 |
37 | D11 | CDD11 | Data bus | NEO-G0 |
38 | D12 | CDD12 | ||
39 | D13 | CDD13 | ||
40 | D14 | CDD14 | ||
41 | D15 | CDD15 | ||
42 | /CE2 | CRDC | Chip enable 2 | NEO-C1 |
43 | /VS1 | Not used | ||
44 | /IORD | |||
45 | /IOWR | |||
46 | A17 | CDA17 | Address bus | NEO-E0 |
47 | A18 | CDA18 | ||
48 | A19 | CDA19 | ||
49 | A20 | CDA20 | ||
50 | A21 | CDA21 | ||
51 | VCC | |||
52 | VCC | |||
53 | A22 | CDA22 | Address bus | NEO-E0 |
54 | A23 | CDA23 | ||
55 | A24 | Not used | ||
56 | A25 | |||
57 | /VS2 | |||
58 | RESET | |||
59 | /WAIT | |||
60 | NC | Reserved | ||
61 | /REG | Select attribute memory | HC32 | |
62 | BVD2 | Battery voltage detect | Not used | |
63 | BVD1 | |||
64 | D8 | CDD8 | Data bus | NEO-G0 |
65 | D9 | CDD9 | ||
66 | D10 | CDD10 | ||
67 | /CD2 | CD2 | Card detect | NEO-C1 |
68 | GND |