參數(shù)資料
型號(hào): AT45BR3214B-C1
廠商: ATMEL CORP
元件分類: 存儲(chǔ)器
英文描述: 32-MEGABIT DATAFLASH + 4-MEGABIT SRAM STACK MEMORY
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA62
封裝: 12 X 8 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, PLASTIC, CBGA-62
文件頁(yè)數(shù): 13/40頁(yè)
文件大小: 488K
代理商: AT45BR3214B-C1
13
AT45BR3214B
3356B–DFLASH–10/04
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
Opcode
Address Byte
Address Byte
Address Byte
Additional
Don’t Care
Bytes
Required
50H
0 1 0 1 0 0 0 0 r
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
x
x
x
N/A
52H
0 1 0 1 0 0 1 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
4 Bytes
53H
0 1 0 1 0 0 1 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
54H
0 1 0 1 0 1 0 0 x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
1 Byte
55H
0 1 0 1 0 1 0 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
56H
0 1 0 1 0 1 1 0 x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
1 Byte
57H
0 1 0 1 0 1 1 1
N/A
N/A
N/A
N/A
58H
0 1 0 1 1 0 0 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
59H
0 1 0 1 1 0 0 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
60H
0 1 1 0 0 0 0 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
61H
0 1 1 0 0 0 0 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
68H
0 1 1 0 1 0 0 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
4 Bytes
81H
1 0 0 0 0 0 0 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
82H
1 0 0 0 0 0 1 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
N/A
83H
1 0 0 0 0 0 1 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
84H
1 0 0 0 0 1 0 0 x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
N/A
85H
1 0 0 0 0 1 0 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
N/A
86H
1 0 0 0 0 1 1 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
87H
1 0 0 0 0 1 1 1 x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
N/A
88H
1 0 0 0 1 0 0 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
89H
1 0 0 0 1 0 0 1 r
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
D2H
1 1 0 1 0 0 1 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
4 Bytes
D4H
1 1 0 1 0 1 0 0 x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
1 Byte
D6H
1 1 0 1 0 1 1 0 x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
1 Byte
D7H
1 1 0 1 0 1 1 1
N/A
N/A
N/A
N/A
E8H
1 1 1 0 1 0 0 0 r
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
4 Bytes
R
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
B
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