M25PE20 Numonyx, B.V., M25PE20 Datasheet - Page 35

• Manufacturer Part Number: M25PE20
• Description: 1 and 2 Mbit, page-erasable serial Flash memories with byte alterability, 75 MHz SPI bus, standard pinout
• Manufacturer: Numonyx, B.V.

M25PE20, M25PE10
Figure 16. Page Write (PW) instruction sequence
1. Address bits A23 to A18 are ‘Don’t care’ in the M25PE20. Address bits A23 to A17 are ‘Don’t care’ in the
2. 1 ≤ n ≤ 256.
S
C
D
S
C
D
M25PE10.
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
Instructions
0
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