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3.3 Card I/F
3.3.1 Memory Card Interface
Pin No. Signal Name I / O
1 GND
2 D3
I/O Data3
3 D4
I/O Data4
4 D5
I/O Data5
5 D6
I/O Data6
6 D7
I/O Data7
7 CE1#
8 A10
9 OE#
10 A11
11 A9
12 A8
13 A13
14 A14
15 WE#/PGM
16 RDY/BSY#
17 Vcc
18 Vpp1
19 A16
20 A15
21 A12
22 A7
23 A6
24 A5
25 A4
26 A3
27 A2
28 A1
29 A0
30 D0
I/O Data0
31 D1
I/O Data1
32 D2
I/O Data2
33 WP
34 GND
Memory Card Interface Signals
Description
Ground
I
Card enable 1
I
Address10
I
Output enable
I
Address11
I
Address9
I
Address8
I
Address13
I
Address14
I
Write enable
O Ready/Busy
Power
Programming power1
I
Address16
I
Address15
I
Address12
I
Address7
I
Address6
I
Address5
I
Address4
I
Address3
I
Address2
I
Address1
I
Address0
O Write protect
Ground
— 6 —
Pin No. Signal Name I / O
35 GND
36 CD1#
O Card detect1
37 D11
I/O Data11
38 D12
I/O Data12
39 D13
I/O Data13
40 D14
I/O Data14
41 D15
I/O Data15
42 CE2#
O Card enable2
43 VS1#
44 RFU
45 RFU
46 A17
47 A18
48 A19
49 A20
50 A21
51 Vcc
52 Vpp2
53 A22
54 A23
55 A24
56 A25
57 RFU
58 RESET
59 WAIT#
O Wait
60 RFU
61 REG#
62 BVD2
O Battery voltage detect2
63 BVD1
O Battery voltage detect1
64 D8
I/O Data8
65 D9
I/O Data9
66 D10
I/O Data10
67 CD2#
O Card detect2
68 GND
Description
Ground
I
5 V Detect
Reserve
Reserve
I
Address17
I
Address18
I
Address19
I Address20
I
Address21
Power
Programming power2
I
Address22
I
Address23
I
Address24
I
Address25
Reserve
I
Reset
Reserve
I
Atribute memory select
Ground
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