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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
|