512Mb, Multiple I/O Serial Flash Memory
Command Definitions
Table 18: Command Set (Continued)
Note 1 applies to entire table
Dual
I/O
Quad
I/O
Data
Bytes
Command
Code
06h
Extended
Notes
WRITE ENABLE
Yes
Yes
Yes
0
2
WRITE DISABLE
04h
REGISTER Operations
READ STATUS REGISTER
WRITE STATUS REGISTER
READ LOCK REGISTER
WRITE LOCK REGISTER
READ FLAG STATUS REGISTER
CLEAR FLAG STATUS REGISTER
05h
01h
E8h
E5h
70h
50h
B5h
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1 to ∞
2
1
2, 13, 15
1 to ∞
4
4, 13
2
1
1 to ∞
0
READ NONVOLATILE
CONFIGURATION REGISTER
2
2
2, 13, 15
2
WRITE NONVOLATILE
CONFIGURATION REGISTER
B1h
85h
81h
65h
61h
READ VOLATILE
CONFIGURATION REGISTER
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1 to ∞
WRITE VOLATILE
CONFIGURATION REGISTER
1
1 to ∞
1
2, 13
2
READ ENHANCED VOLATILE
CONFIGURATION REGISTER
WRITE ENHANCED VOLATILE
CONFIGURATION REGISTER
2, 13
READ EXTENDED ADDRESS REGISTER
WRITE EXTENDED ADDRESS REGISTER
PROGRAM Operations
C8h
C5h
0
2
2, 16
PAGE PROGRAM
02h
12h
A2h
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
1 to 256
1 to 256
1 to 256
4, 13, 14
4, 13, 14, 17
4, 13, 14
4-BYTE PAGE PROGRAM
DUAL INPUT FAST PROGRAM
EXTENDED DUAL INPUT
FAST PROGRAM
02h
A2h
D2h
4, 11, 13, 14
QUAD INPUT FAST PROGRAM
32h
34h
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
1 to 256
4, 13, 14
4-BYTE QUAD INPUT FAST PROGRAM
4, 13, 14, 17
EXTENDED QUAD INPUT
FAST PROGRAM
02h
32h
4, 12, 13, 14,
18
12h/38h
ERASE Operations
SUBSECTOR ERASE
20h
21h
Yes
28
Yes
Yes
0
4, 13, 14
4-BYTE SUBSECTOR ERASE
4, 13, 14, 17
PDF: 09005aef84752721
n25q_512mb_1ce_3V_65nm.pdf - Rev. O 05/13 EN
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