M25PE20 Numonyx, B.V., M25PE20 Datasheet - Page 28

• 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.

Instructions
28/64
Figure 11. Read Status Register (RDSR) instruction sequence and data-out
S
C
D
Q
sequence
0
High Impedance
1
2
Instruction
3
4
5
6
7
MSB
7
8
6
Status Register Out
9 10 11 12 13 14 15
5
4
3
2
1
0
MSB
7
6
Status Register Out
5
4
M25PE20, M25PE10
3
2
1
0
7
AI02031E