n25q256 Numonyx, n25q256 Datasheet - Page 62

• 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

Instructions
Table 16.
62/186
READ4BYTE
FAST_READ
FAST_READ4BYTE
RDSFDP
DOFR4BYTE
DIOFR4BYTE
QOFR4BYTE
QIOFR4BYTE
RDID
READ
DOFR
DIOFR
QOFR
QIOFR
ROTP
WREN
WRDI
PP
DIFP
DIEFP
QIFP
QIEFP
Instruction
Instruction set: extended SPI protocol (page 1 of 2)
Quad Output Fast Read
Write Enable
Write Disable
Page Program
Quad Input Fast Program
Read Identification
Read Data Bytes
Read Data Bytes using 4
Bytes Address
Read Data Bytes at Higher
Speed
Read Data Bytes at Higher
Speed using 4 Bytes
Address
Read Serial Flash
Discovery Parameter
Dual Output Fast Read
Dual Output Fast Read
using 4 Byte Address
Dual Input/Output Fast
Read
Dual Input/Output Fast
Read using 4 Byte
Address
Quad Output Fast Read
using 4 Byte Address
Quad Input/Output Fast
Read
Quad Input/Output Fast
Read using 4 Byte
Address
Read OTP (Read of OTP
area)
Dual Input Fast Program
Dual Input Extended Fast
Program
Quad Input Extended Fast
Program
Description
1001 111x
0000 0011
0001 0011
0000 1011
0000 1100
01011010
0011 1011
0011 1100
1011 1011
1011 1100
0110 1011
0110 1100
1110 1011
1110 1100
0100 1011
0000 0110
0000 0100
0000 0010
1010 0010
1101 0010
0011 0010
0001 0010
Instruction
Code (BIN)
One-byte
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Code (HEX)
9Eh / 9Fh
03h
13h
0Bh
0Ch
5Ah
3Bh
3Ch
BB
BCh
6Bh
6Ch
EBh
ECh
4Bh
06h
04h
02h
A2h
D2h
32h
12h
Instruction
One-byte
0
3/4
4
3/4
4
3
3/4
4
3/4
4
3/4
4
3/4
4
3/4
3/4
3/4
3/4
3/4
3/4
0
0
Address
bytes
©2010 Micron Technology, Inc. All rights reserved.
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0
0
0
8
8
8
8
8
8
8
8
8
10
10
8
0
0
0
0
0
0
0
Dummy
clock
cycle
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2
(2)
N25Q256 - 3 V
1 to
1 to
1 to
1 to
1 to
1 to
1 to 20
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 256
1 to 256
bytes
Data
∞
∞
∞
∞
∞
∞
∞
∞
∞
∞
∞
∞
∞