Command Definitions
Table 19: Command Set
Notes 1 and 2 apply to the entire table
Command-Address-Data
Dummy Clock Cycles
Extended
SPI
Dual
SPI
Quad
SPI
Address Extended
Dual
SPI
Quad
SPI
Data
Bytes
Command
Code
Bytes
SPI
Notes
Software RESET Operations
RESET ENABLE
66h
99h
1-0-0
1-0-0
2-0-0
2-0-0
4-0-0
4-0-0
0
0
0
0
0
0
0
0
0
0
–
–
RESET MEMORY
READ ID Operations
READ ID
9E/9Fh
AFh
1-0-1
1-0-1
1-1-1
0
0
3
0
0
8
1 to 20
1 to 20
1 to ∞
–
–
3
MULTIPLE I/O READ ID
2-0-2
2-2-2
4-0-4
4-4-4
0
8
0
8
READ SERIAL FLASH DISCOVERY
PARAMETER
5Ah
READ MEMORY Operations
READ
03h
0Bh
3Bh
BBh
6Bh
EBh
0Dh
3Dh
BDh
1-1-1
1-1-1
1-1-2
1-2-2
1-1-4
1-4-4
1-1-1
1-1-2
1-2-2
3(4)
3(4)
3(4)
3(4)
3(4)
3(4)
3(4)
3(4)
3(4)
0
8
0
8
8
8
0
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
4
FAST READ
2-2-2
2-2-2
2-2-2
4-4-4
10
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
DUAL OUTPUT FAST READ
DUAL INPUT/OUTPUT FAST READ
QUAD OUTPUT FAST READ
QUAD INPUT/OUTPUT FAST READ
DTR FAST READ
8
8
4-4-4
4-4-4
4-4-4
8
10
10
8
10
6
2-2-2
2-2-2
2-2-2
6
6
6
DTR DUAL OUTPUT FAST READ
6
DTR DUAL INPUT/OUTPUT FAST
READ
6
DTR QUAD OUTPUT FAST READ
6Dh
EDh
1-1-4
1-4-4
4-4-4
4-4-4
3(4)
3(4)
6
8
8
8
1 to ∞
1 to ∞
4, 5
4, 5
DTR QUAD INPUT/OUTPUT FAST
READ
QUAD INPUT/OUTPUT WORD
READ
E7h
1-4-4
4-4-4
3(4)
4
4
1 to ∞
4
READ MEMORY Operations with 4-Byte Address
4-BYTE READ
13h
0Ch
3Ch
1-1-1
1-1-1
1-1-2
4
4
4
0
8
8
0
8
8
0
1 to ∞
1 to ∞
1 to ∞
5
5
5
4-BYTE FAST READ
2-2-2
2-2-2
4-4-4
10
4-BYTE DUAL OUTPUT FAST READ
MICRON [ MICRON TECHNOLOGY ]
