AT5FC008-20 データシートの表示（PDF） - Atmel Corporation
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AT5FC008-20 Datasheet PDF : 15 Pages
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Software Data Protected Disable Algorithm (1)
Device
Data
Address
Data
Address
Data
Address
Data
Address
Data
Address
Data
Address
Writes
Enabled
0
AA
00AAAA
55
005554
80
00AAAA
AA
00AAAA
55
005554
20
00AAAA
Write
Bytes
1
AA
00AAAB
55
005555
80
00AAAB
AA
00AAAB
55
005555
20
00AAAB
Write
Bytes
2
AA
10AAAA
55
105554
80
10AAAA
AA
10AAAA
55
105554
20
10AAAA
Write
Bytes
3
AA
10AAAB
55
105555
80
10AAAB
AA
10AAAB
55
105555
20
10AAAB
Write
Bytes
4
AA
20AAAA
55
205554
80
20AAAA
AA
20AAAA
55
205554
20
20AAAA
Write
Bytes
5
AA
20AAAB
55
205555
80
20AAAB
AA
20AAAB
55
205555
20
20AAAB
Write
Bytes
6
AA
30AAAA
55
305554
80
30AAAA
AA
30AAAA
55
305554
20
30AAAA
Write
Bytes
7
AA
30AAAB
55
305555
80
30AAAB
AA
30AAAB
55
305555
20
30AAAB
Write
Bytes
Device
8
9
10
11
12
13
Data
Address
AA
40AAAA
AA
40AAAB
AA
50AAAA
AA
50AAAB
AA
60AAAA
AA
60AAAB
Data
Address
55
405554
55
405555
55
505554
55
505555
55
605554
55
605555
Data
Address
80
40AAAA
80
40AAAB
80
50AAAA
80
50AAAB
80
60AAAA
80
60AAAB
Data
Address
AA
40AAAA
AA
40AAAB
AA
50AAAA
AA
50AAAB
AA
60AAAA
AA
60AAAB
Data
Address
55
405554
55
405555
55
505554
55
505555
55
605554
55
605555
Data
Address
20
40AAAA
20
40AAAB
20
50AAAA
20
50AAAB
20
60AAAA
20
60AAAB
Writes
Enabled
Write
Bytes
Write
Bytes
Write
Bytes
Write
Bytes
Write
Bytes
Write
Bytes
Note: 1. Load 6 bytes to corresponding Flash chip segment individually to disable software data protection.
14
AA
70AAAA
55
705554
80
70AAAA
AA
70AAAA
55
705554
20
70AAAA
Write
Bytes
15
AA
70AAAB
55
705555
80
70AAAB
AA
70AAAB
55
705555
20
70AAAB
Write
Bytes
14
AT5FC008
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