AT5FC256-20 데이터 시트보기 (PDF) - Atmel Corporation
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AT5FC256-20 Datasheet PDF : 15 Pages
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PC Card Pin Assignments
I = Input, O = Output, I/O = Bi-directional, NC = No Connect
Pin Signal I/O Function
1
GND
Ground
2
D3
I/O Data Bit 3
3
D4
I/O Data Bit 4
4
D5
I/O Data Bit 5
5
D6
I/O Data Bit 6
6
D7
I/O Data Bit 7
7
CE1
I Card Enable 1 (1)
8
A10
I Address Bit 10
9
OE
I Output Enable
10 A11
I Address Bit 11
11 A9
I Address Bit 9
12 A8
I Address Bit 8
13 A13
I Address Bit 13
14 A14
I Address Bit 14
15 WE
I Write Enable
16 NC
No Connect
17 VCC
Power Supply
18 NC
No Connect
19 A16
I Address Bit 16
20 A15
I Address Bit 15
21 A12
I Address Bit 12
22 A7
I Address Bit 7
23 A6
I Address Bit 6
24 A5
I Address Bit 5
25 A4
I Address Bit 4
26 A3
I Address Bit 3
27 A2
I Address Bit 2
28 A1
I Address Bit 1
29 A0
I Address Bit 0
30 D0
I/O Data Bit 0
31 D1
I/O Data Bit 1
32 D2
33 WP
I/O Data Bit 2
O Write Protect (1)
34 GND
Ground
Notes: 1. Signal must not be connected between cards.
Pin Signal I/O Function
35 GND
36 CD1
Ground
O Card Detect 1 (1)
37 D11
I/O Data Bit 11
38 D12
I/O Data Bit 12
39 D13
I/O Data Bit 13
40 D14
I/O Data Bit 14
41 D15
42 CE2
I/O Data Bit 15
I Card Enable 2 (1)
43 NC
No Connect
44 RFU
Reserved
45 RFU
Reserved
46 A17
I Address Bit 17
47 NC
No Connect
48 NC
No Connect
49 NC
No Connect
50 NC
No Connect
51 VCC
52 NC
Power Supply
No Connect
53 NC
No Connect
54 NC
No Connect
55 NC
No Connect
56 NC
No Connect
57 NC
No Connect
58 NC
No Connect
59 NC
No Connect
60 NC
No Connect
61 REG
I Register Select
62 BVD2 O Battery Voltage Detect 2 (2)
63 BVD1 O Battery Voltage Detect 1 (2)
64 D8
I/O Data Bit 8
65 D9
I/O Data Bit 9
66 D10
67 CD2
I/O Data Bit 10
O Card Detect 2 (1)
68 GND
Ground
2. BVD = Internally pulled up.
4
AT5FC256
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