參數(shù)資料
型號: 45DB041B
廠商: Atmel Corp.
英文描述: 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
中文描述: 4兆位2.5伏,只有2.7伏,只有上DataFlash
文件頁數(shù): 3/33頁
文件大小: 233K
代理商: 45DB041B
11
AT45DB041B
1938F–DFLSH–10/02
Note:
r = Reserved Bit
P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
Table 4. Detailed Bit-level Addressing Sequence
Opcode
Address Byte
Additional
Don’t Care
Bytes
Required
50H
0 1 0 1 0 0 0 0 rrrr
PP
PPPPPP
xxxxx
xxxxxxx
N/A
52H
0 1 0 1 0 0 1 0 rrrr
PP
PPPPPPPPPB
B
BBBBBBB
4 Bytes
53H
0 1 0 1 0 0 1 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
54H
0 1 0 1 0 1 0 0 xxxxxx
xxxxxxxxx
BB
BBBBBBB
1 Byte
55H
0 1 0 1 0 1 0 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
56H
0 1 0 1 0 1 1 0 xxxxxx
xxxxxxxxx
BB
BBBBBBB
1 Byte
57H
0 101 011 1
N/A
58H
0 1 0 1 1 0 0 0 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
59H
0 1 0 1 1 0 0 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
60H
0 1 1 0 0 0 0 0 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
61H
0 1 1 0 0 0 0 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
68H
0 1 1 0 1 0 0 0 rrrr
PP
PPPPPPPPPB
B
BBBBBBB
4 Bytes
81H
1 0 0 0 0 0 0 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
82H
1 0 0 0 0 0 1 0 rrrr
PP
PPPPPPPPPB
B
BBBBBBB
N/A
83H
1 0 0 0 0 0 1 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
84H
1 0 0 0 0 1 0 0 xxxxxx
xxxxxxxxx
BB
BBBBBBB
N/A
85H
1 0 0 0 0 1 0 1 rrrr
PP
PPPPPPPPPB
B
BBBBBBB
N/A
86H
1 0 0 0 0 1 1 0 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
87H
1 0 0 0 0 1 1 1 xxxxxx
xxxxxxxxx
BB
BBBBBBB
N/A
88H
1 0 0 0 1 0 0 0 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
89H
1 0 0 0 1 0 0 1 rrrr
PP
PPPPPPPPP
xx
xxxxxxx
N/A
D2H
1 1 0 1 0 0 1 0 rrrr
PP
PPPPPPPPPB
B
BBBBBBB
4 Bytes
D4H
1 1 0 1 0 1 0 0 xxxxxx
xxxxxxxxx
BB
BBBBBBB
1 Byte
D6H
1 1 0 1 0 1 1 0 xxxxxx
xxxxxxxxx
BB
BBBBBBB
1 Byte
D7H
1 101 011 1
N/A
E8H
1 1 1 0 1 0 0 0 rrrr
PP
PPPPPPPPPB
B
BBBBBBB
4 Bytes
R
eser
ve
d
R
eser
ve
d
R
eser
ve
d
R
eser
ve
d
PA
10
PA
9
PA
8
PA
7
PA
6
PA
5
PA
4
PA
3
PA
2
PA
1
PA
0
BA
8
BA
7
BA
6
BA
5
BA
4
BA
3
BA
2
BA
1
BA
0
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