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AT45DB021B データシート(PDF) 11 Page - ATMEL Corporation

部品番号 AT45DB021B
部品情報  2-megabit 2.7-volt Only DataFlash
PDF  33 Pages
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メーカー  ATMEL [ATMEL Corporation]
ホームページ  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB021B データシート(HTML) 11 Page - ATMEL Corporation

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11
AT45DB021B
1937F–DFLSH–10/02
Note:
r = Reserved Bit
P = Page Address Bit
B = Byte/Buffer Address Bit
x=Don’tCare
Table 4. Detailed Bit-level Addressing Sequence
Opcode
Opcode
Address Byte
Address Byte
Address Byte
Additional
Don’t Care
Bytes
Required
50H
01010000 rrrrr
PP
PPPPP
xxxxxxxxxxxx
N/A
52H
01010010 rrrrr
PP
PPPPPPPP
BBBBBBBBB
4Bytes
53H
01010011 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
54H
01010100 xxxxxxx
xxxxxxxx
BBBBBBBBB
1Byte
55H
01010101 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
56H
01010110 xxxxxxx
xxxxxxxx
BBBBBBBBB
1Byte
57H
01010111
N/A
N/A
N/A
N/A
58H
01011000 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
59H
01011001 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
60H
01100000 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
61H
01100001 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
68H
01101000 rrrrr
PP
PPPPPPPP
BBBBBBBBB
4Bytes
81H
10000001 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
82H
10000010 rrrrr
PP
PPPPPPPP
BBBBBBBBB
N/A
83H
10000011 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
84H
10000100 xxxxxxx
xxxxxxxx
BBBBBBBBB
N/A
85H
10000101 rrrrr
PP
PPPPPPPP
BBBBBBBBB
N/A
86H
10000110 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
87H
10000111 xxxxxxx
xxxxxxxx
BBBBBBBBB
N/A
88H
10001000 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
89H
10001001 rrrrr
PP
PPPPPPPP
xxxxxxxxx
N/A
D2H
11010010 rrrrr
PP
PPPPPPPP
BBBBBBBBB
4Bytes
D4H
11010100 xxxxxxx
xxxxxxxx
BBBBBBBBB
1Byte
D6H
11010110 xxxxxxx
xxxxxxxx
BBBBBBBBB
1Byte
D7H
11010111
N/A
N/A
N/A
N/A
E8H
11101000 rrrrr
PP
PPPPPPPP
BBBBBBBBB
4Bytes



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