Datasheet

Table 18: Command Set (Continued)
Note 1 applies to entire table
Command Code Extended
Dual
I/O
Quad
I/O
Data
Bytes Notes
WRITE ENABLE 06h Yes Yes Yes 0 2
WRITE DISABLE 04h
REGISTER Operations
READ STATUS REGISTER 05h Yes Yes Yes 1 to ∞ 2
WRITE STATUS REGISTER 01h 1 2, 13
READ LOCK REGISTER E8h Yes Yes Yes 1 to ∞ 4
WRITE LOCK REGISTER E5h 1 4, 13
READ FLAG STATUS REGISTER 70h Yes Yes Yes 1 to ∞ 2
CLEAR FLAG STATUS REGISTER 50h 0
READ NONVOLATILE
CONFIGURATION REGISTER
B5h Yes Yes Yes 2 2
WRITE NONVOLATILE
CONFIGURATION REGISTER
B1h 2, 13
READ VOLATILE
CONFIGURATION REGISTER
85h Yes Yes Yes 1 to ∞ 2
WRITE VOLATILE
CONFIGURATION REGISTER
81h 1 2, 13
READ ENHANCED VOLATILE
CONFIGURATION REGISTER
65h Yes Yes Yes 1 to ∞ 2
WRITE ENHANCED VOLATILE
CONFIGURATION REGISTER
61h 1 2, 13
READ EXTENDED ADDRESS REGISTER C8h Yes Yes Yes 1 to ∞ 2
WRITE EXTENDED ADDRESS REGISTER C5h 1 2, 16
PROGRAM Operations
PAGE PROGRAM 02h Yes Yes Yes 1 to 256 4, 13
4-BYTE PAGE PROGRAM 12h Yes Yes Yes 1 to 256 4, 13, 14
DUAL INPUT FAST PROGRAM A2h Yes Yes No 1 to 256 4, 13
EXTENDED DUAL INPUT
FAST PROGRAM
02h
A2h
D2h
Yes Yes No 4, 11, 13
QUAD INPUT FAST PROGRAM 32h Yes No Yes 1 to 256 4, 13
4-BYTE QUAD INPUT FAST PROGRAM 34h Yes No Yes 4, 13, 14
EXTENDED QUAD INPUT
FAST PROGRAM
02h
32h
12h/38h
Yes No Yes 4, 12, 13, 15
ERASE Operations
SUBSECTOR ERASE 20h Yes Yes Yes 0 4, 13
4-BYTE SUBSECTOR ERASE 21h 4, 13, 14
3V, 256Mb: Multiple I/O Serial Flash Memory
Command Definitions
09005aef84566603
n25q_256mb_65nm.pdf - Rev. W 11/16 EN
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