25AA320A Microchip Technology, 25AA320A Datasheet - Page 8

• Manufacturer Part Number: 25AA320A
• Description: 32K SPI Bus Serial EEPROM
• Manufacturer: Microchip Technology

25AA320A/25LC320A
FIGURE 2-2:
FIGURE 2-3:
DS21828C-page 8
SCK
CS
SO
SI
SCK
SCK
CS
CS
SI
SI
0
0
0
0
0
1
32
7
1
0
Instruction
0
BYTE WRITE SEQUENCE
PAGE WRITE SEQUENCE
2
33
Instruction
0
6
2
0
3
5
34 35 36 37 38 39
3
0
Data Byte 2
0
4
4
0
4
0
5
3
5
0
High-Impedance
1
6
1
2
6
0
7
0
1
7
15 14 13 12
8
15 14 13 12
0
8
9 10 11
40
7
9 10 11
16-bit Address
41 42 43
16-bit Address
6
Data Byte 3
5
4
44 45
3
21 22 23 24 25 26 27 28 29 30 31
2
21 22 23 24 25 26 27 28 29 30 31
2
2
1
46 47
1
1
0 7
0
0
7
6
6
7
Data Byte n (32 max)
5
Data Byte
5
6
Data Byte 1
© 2007 Microchip Technology Inc.
4
4
5
3
3
4
2
2
3
1
1
2
0
0
1
Twc
0