M25P05-A Numonyx, B.V., M25P05-A Datasheet - Page 34

• Manufacturer Part Number: M25P05-A
• Description: 512 Kbit, serial Flash memory, 50 MHz SPI bus interface
• Manufacturer: Numonyx, B.V.

Instructions
Figure 18. Release from deep power-down and read electronic signature (RES)
1. The value of the 8-bit electronic signature, for the M25P05-A, is 05h.
Figure 19. Release from deep power-down (RES) instruction sequence
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S
C
D
Q
S
C
D
Q
0
instruction sequence and data-out sequence
1
High Impedance
2
Instruction
3
4
High Impedance
0
5
1
6
2
Instruction
7
3
MSB
23
8
4
22 21
9 10
5
3 dummy bytes
6
7
3
28 29 30 31 32 33 34 35
2
1
Deep power-down mode
0
MSB
7
Electronic signature Out
t
Deep power-down mode
RES1
6
5
4
3
36 37 38
2
Standby mode
1
0
t
RES2
Standby mode
M25P05-A
AI04078B
AI04047C