23A640-E/P MICROCHIP [Microchip Technology], 23A640-E/P Datasheet - Page 10

• Manufacturer Part Number: 23A640-E/P
• Description: 64K SPI Bus Low-Power Serial SRAM
• Manufacturer: MICROCHIP [Microchip Technology]

23A640/23K640
FIGURE 2-6:
DS22126C-page 10
SCK
SCK
CS
CS
SI
SI
0
0
32
7
1
0
33
Instruction
0
6
2
SEQUENTIAL WRITE SEQUENCE
5
3
34 35 36 37 38 39
Data Byte 2
0
0
4
4
3
5
0
1
2
6
0
1
7
15 14 13 12
0
8
40
7
9 10 11
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
2
46 47
1
1
0
0
7
6
7
5
6
Data Byte 1
© 2009 Microchip Technology Inc.
4
5
Data Byte n
3
4
2
3
1
2
0
1
0