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N25Q128 Datasheet, PDF (78/185 Pages) Numonyx B.V – 128-Mbit, 1.8 V, multiple I/O, 4-Kbyte subsector erase on boot sectors, XiP enabled, serial flash memory with 108 MHz SPI bus interface
Instructions
N25Q128 - 1.8 V
Table 15. Instruction set: extended SPI protocol (page 1 of 2)
Instruction
Description
One-byte
Instruction
Code (BIN)
One-byte
Instruction
Code (HEX)
Address
bytes
Dummy
clock
cycle
Data
bytes
RDID
Read Identification
1001 111x
READ
Read Data Bytes
0000 0011
FAST_READ Read Data Bytes at Higher Speed
0000 1011
DOFR
Dual Output Fast Read
0011 1011
DIOFR
Dual Input/Output Fast Read
1011 1011
QOFR
Quad Output Fast Read
0110 1011
QIOFR
Quad Input/Output Fast Read
1110 1011
ROTP
Read OTP (Read of OTP area)
0100 1011
WREN
Write Enable
0000 0110
WRDI
Write Disable
0000 0100
PP
Page Program
0000 0010
DIFP
Dual Input Fast Program
1010 0010
DIEFP
Dual Input Extended Fast Program 1101 0010
QIFP
Quad Input Fast Program
0011 0010
QIEFP
Quad Input Extended Fast Program 0001 0010
POTP
SSE (2)
Program OTP (Program of OTP area) 0100 0010
SubSector Erase
0010 0000
SE
Sector Erase
1101 1000
BE
Bulk Erase
1100 0111
PER
Program/Erase Resume
0111 1010
PES
Program/Erase Suspend
0111 0101
RDSR
Read Status Register
0000 0101
WRSR
Write Status Register
0000 0001
RDLR
Read Lock Register
1110 1000
WRLR
Write to Lock Register
1110 0101
RFSR
Read Flag Status Register
0111 0000
CLFSR
Clear Flag Status Register
0101 0000
RDNVCR Read NV Configuration Register
1011 0101
WRNVCR Write NV Configuration Register
1011 0001
RDVCR
Read Volatile Configuration Register 1000 0101
WRVCR
Write Volatile Configuration Register 1000 0001
9Eh / 9Fh 0
03h
3
0Bh
3
3Bh
3
BB
3
6Bh
3
EBh
3
4Bh
3
06h
0
04h
0
02h
3
A2h
3
D2h
3
32h
3
12h
3
42h
3
20h
3
D8h
3
C7h
0
7Ah
0
75h
0
05h
0
01h
0
E8h
3
E5h
3
70h
0
50h
0
B5h
0
B1h
0
85h
0
81h
0
0
0
8 (1)
8 (1)
8 (1)
8 (1)
10 (1
8 (1)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1 to 20
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to ∞
1 to 65
0
0
1 to 256
1 to 256
1 to 256
1 to 256
1 to 256
1 to 65
0
0
0
0
0
1 to ∞
1
1 to ∞
1
1 to ∞
0
2
2
1 to ∞
1
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