m45pe40 STMicroelectronics, m45pe40 Datasheet - Page 24

• Manufacturer Part Number: m45pe40
• Description: 4 Mbit, Low Voltage, Page-erasable Serial Flash Memory With Byte-alterability And A 50 Mhz Spi Bus Interface
• Manufacturer: STMicroelectronics

Instructions
24/46
Figure 12. Page Write (PW) instruction sequence
1. Address bits A23 to A19 are Don’t Care
2. 1 n 256
S
C
D
S
C
D
MSB
7
40
0
6
41
1
5
42
Data Byte 2
2
Instruction
4
43 44 45 46 47 48 49 50
3
3
4
2
5
1
6
0
MSB
7
7
MSB
23
8
6
22 21
9 10
5
Data Byte 3
24-Bit Address
4
51
3
52 53 54 55
3
28 29 30 31 32 33 34 35
2
2
1
1
0
0
MSB
7
MSB
7
6
6
5
Data Byte 1
5
Data Byte n
4
4
3
36 37 38
3
2
2
1
1
0
39
0
AI04045
M45PE40