512Mb, Multiple I/O Serial Flash Memory
Command Definitions
Command Definitions
Table 18: Command Set
Note 1 applies to entire table
Dual
I/O
Quad
I/O
Data
Bytes
Command
Code
Extended
Notes
RESET Operations
RESET ENABLE
66h
99h
Yes
Yes
Yes
0
2
RESET MEMORY
IDENTIFICATION Operations
READ ID
9E/9Fh
AFh
Yes
No
No
Yes
Yes
No
Yes
Yes
1 to 20
1 to 3
1 to ∞
2
2
3
MULTIPLE I/O READ ID
READ SERIAL FLASH
5Ah
Yes
DISCOVERY PARAMETER
READ Operations
READ
03h
0Bh
3Bh
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
Yes
No
No
1 to ∞
1 to ∞
4
5
FAST READ
DUAL OUTPUT FAST READ
DUAL INPUT/OUTPUT FAST READ
5
0Bh
3Bh
BBh
5, 11
QUAD OUTPUT FAST READ
6Bh
Yes
Yes
No
No
Yes
Yes
1 to ∞
5
QUAD INPUT/OUTPUT FAST READ
0Bh
6Bh
EBh
5, 12
FAST READ – DTR
0Dh
3Dh
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
1 to ∞
1 to ∞
1 to ∞
6
6
6
DUAL OUTPUT FAST READ – DTR
DUAL INPUT/OUTPUT FAST READ – DTR
0Dh
3Dh
BDh
QUAD OUTPUT FAST READ – DTR
6Dh
Yes
Yes
No
No
Yes
Yes
1 to ∞
1 to ∞
6
7
QUAD INPUT/OUTPUT FAST READ – DTR
0Dh
3Dh
EDh
4-BYTE READ
13h
0Ch
3Ch
BCh
Yes
Yes
Yes
1 to ∞
1 to ∞
8
9
4-BYTE FAST READ
4-BYTE DUAL OUTPUT FAST READ
Yes
Yes
Yes
Yes
No
No
9
4-BYTE DUAL INPUT/OUTPUT FAST
READ
9, 11
4-BYTE QUAD OUTPUT FAST READ
6Ch
ECh
Yes
Yes
No
No
Yes
Yes
1 to ∞
9
4-BYTE QUAD INPUT/OUTPUT FAST
READ
10, 12
WRITE Operations
PDF: 09005aef84752721
n25q_512mb_1ce_3V_65nm.pdf - Rev. O 05/13 EN
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