Micron M25P40 Serial Flash Embedded Memory
Command Set Overview
Table 5: Command Set Codes
One-Byte
Command Code
0000
0110
0000
0100
1001
1111
0000
0101
0000
0001
0000
0011
0000
1011
0000
0010
1101
1000
1100
0111
1011
1001
1010
1011
06h
04h
9Fh
05h
01h
03h
0Bh
02h
D8h
C7h
B9h
ABh
Bytes
Address
0
0
0
0
0
3
3
3
3
0
0
0
Dummy
0
0
0
0
0
0
1
0
0
0
0
0
Data
0
0
1 to 20
1 to
∞
1
1 to
∞
1 to
∞
1 to 256
0
0
0
1 to
∞
Command Name
WRITE ENABLE
WRITE DISABLE
READ IDENTIFICATION
READ STATUS REGISTER
WRITE STATUS REGISTER
READ DATA BYTES
READ DATA BYTES at HIGHER SPEED
PAGE PROGRAM
SECTOR ERASE
BULK ERASE
DEEP POWER-DOWN
RELEASE from DEEP POWER-DOWN
PDF: 09005aef8456654f
m25p40.pdf - Rev. Y 8/12 EN
17
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
2011 Micron Technology, Inc. All rights reserved.
MICRON [ MICRON TECHNOLOGY ]
