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W25X64V Datasheet, PDF (15/44 Pages) Winbond – 64M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI
W25X64
10.2.2 Instruction Set (1)
INSTRUCTION
NAME
Write Enable
Write Disable
Read Status
Regis ter
Write Status
Regis ter
Read Data
Fast Read
Fast Read Dual
Output
Page Program
Block Erase
(64KB)
Sector Erase
(4KB)
Chip Erase
Power-down
Release Power-
down / Device ID
Manufacturer/
Device ID (3)
JEDEC ID
BYTE 1
CODE
06h
04h
05h
01h
03h
0Bh
3Bh
02h
D8h
20h
C7h
B9h
ABh
90h
9Fh
BYTE 2
(S7–S0)(1)
S7–S0
A23–A16
A23–A16
A23–A16
A23–A16
A23–A16
A23–A16
dummy
dummy
(M7-M0)
Manufacturer
BYTE 3
A15–A8
A15–A8
A15–A8
A15–A8
A15–A8
A15–A8
dummy
dummy
(ID15-ID8)
Mem ory
Type
BYTE 4 BYTE 5
BYTE 6
A7–A0
A7–A0
A7–A0
A7–A0
(D7–D0)
dummy
dummy
(D7–D0)
(Next byte)
(D7–D0)
I/O =
(D6,D4,D2,D0)
O=
(D7,D5,D3,D1)
(Next byte)
A7–A0
A7–A0
dummy (ID7-ID0)(4)
00h
(M7-M0) (ID7-ID0)
(ID7-ID0)
Capacity
N-BYTES
(2)
continuous
(Next Byte)
continuous
(one byte
per 4
clocks ,
continuous )
Up to 256
bytes
Notes:
1. Data bytes are shifted with Most Significant Bit first. Byte fields with data in parenthesis “( )” indicate data
being read from the device on the DO pin.
2. The Status Regis ter contents will repeat continuous ly until /CS term inates the ins truction.
3. See Manufacturer and Device Identification table for Device ID information.
4. The Device ID will repeat continuous ly until /CS term inates the ins truction.
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Publication Release Date: December 19, 2008
Revision A