n25q256 Numonyx, n25q256 Datasheet - Page 111

• Manufacturer Part Number: n25q256
• Description: 256-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

N25Q256 - 3 V
Table 24.
RDSFDP
DCFR4BYTE
MIORDID
DCFR
ROTP
WREN
WRDI
DCPP
POTP
SSE
SE
BE
PER
PES
RDSR
WRSR
RDLR
WRLR
RFSR
CLFSR
RDNVCR
WRNVCR
RDVCR
WRVCR
Instruction
Instruction set: DIO-SPI protocol (page 1 of 2)
Read Serial Flash Discovery
Parameter
Dual Command Fast Read using
4 Byte Address
Program OTP
Clear Flag Status Register
Read NV Configuration Register
Read Volatile Configuration
Register
Write Volatile Configuration
Register
Multiple I/O read identification
Dual Command Fast Read
Read OTP
Write Enable
Write Disable
Dual Command Page Program
SubSector Erase
Sector Erase
Bulk Erase
Program/Erase Resume
Program/Erase Suspend
Read Status Register
Write Status Register
Read Lock Register
Write to Lock Register
Read Flag Status Register
Write NV Configuration Register
Description
0100 0010
0010 0000
1101 1000
0111 0101
1011 0101
1011 0001
1010 1111
01011010
0000 1011
0011 1011
1011 1011
0000 1100
0011 1100
1011 1100
0100 1011
0000 0110
0000 0100
0000 0010
1010 0010
1101 0010
1100 0111
0111 1010
0000 0101
0000 0001
1110 1000
1110 0101
0111 0000
0101 0000
1000 0101
1000 0001
Instruction
Code (BIN)
One-byte
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Code (HEX)
AFh
5Ah
0Bh
3Bh
BBh
0Ch
3Ch
BCh
4Bh
06h
04h
02h
A2h
D2h
42h
20h
D8h
C7h
7Ah
75h
05h
01h
E8h
E5h
70h
50h
B5h
B1h
85h
81h
Instruction
One-byte
0
3
3/4
3/4
3/4
4
4
4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
0
Address
©2010 Micron Technology, Inc. All rights reserved.
0
0
0
0
0
0
0
0
0
0
0
0
bytes
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0
8
8
8
8
8
8
8
8
0
0
0
Dummy
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(2)
clock
cycle
(2)
(2)
(2)
(2)
(2)
(2)
Instructions
1 to 3
2
2
1
1 to
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 65
0
0
0
0
0
1 to
1
1 to
1
1 to
0
1 to
bytes
111/186
Data
∞
∞
∞
∞
∞
∞
∞
∞
∞
∞
∞