參數(shù)資料
型號(hào): 25AA320
廠商: Microchip Technology Inc.
元件分類: EEPROM
英文描述: 32K SPI Bus Serial EEPROM
中文描述: 32K的SPI總線串行EEPROM
文件頁(yè)數(shù): 8/24頁(yè)
文件大?。?/td> 383K
代理商: 25AA320
25AA320/25LC320/25C320
DS21227E-page 8
2004 Microchip Technology Inc.
FIGURE 3-1:
READ SEQUENCE
FIGURE 3-2:
BYTE WRITE SEQUENCE
FIGURE 3-3:
PAGE WRITE SEQUENCE
SO
SI
SCK
CS
0
2
3
4
5
6
7
8
9 10 11
21 22 23 24 25 26 27 28 29 30 31
1
0
1
0
0
0
0
0
1
15 14 13 12
2
1
0
7
6
5
4
3
2
1
0
instruction
16-bit address
data out
High-impedance
SO
SI
CS
9 10 11
21 22 23 24 25 26 27 28 29 30 31
0
0
0
0
0
0
0
1
15 14 13 12
2
1
0
7
6
5
4
3
2
1
0
instruction
16-bit address
data byte
High-impedance
SCK
0
2
3
4
5
6
7
1
8
Twc
SI
CS
9 10 11
21 22 23 24 25 26 27 28 29 30 31
0
0
0
0
0
0
0
1
15 14 13 12
2
1
0
7
6
5
4
3
2
1
0
instruction
16-bit address
data byte 1
SCK
0
2
3
4
5
6
7
1
8
SI
CS
41 42 43
46 47
7
6
5
4
3
2
1
0
data byte n (32 max)
SCK
32
34 35 36 37 38 39
33
40
7
6
5
4
3
2
1
0
data byte 3
7
6
5
4
3
2
1
0
data byte 2
44 45
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參數(shù)描述
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