
W25Q64FV
6.2.2
Instruction Set Table 1 (Standard SPI Instructions) (1)
INSTRUCTION NAME
CLOCK NUMBER
BYTE 1
(0 – 7)
BYTE 2
(8 – 15)
BYTE 3
(16 – 23)
BYTE 4
(24 – 31)
BYTE 5
(32 – 39)
BYTE 6
(40 – 47)
Write Enable
Volatile SR Write Enable
Write Disable
06h
50h
04h
Read Status Register-1
05h
(S7-S0)
(2)
Read Status Register-2
35h
(S15-S8)
(2)
Write Status Register
01h
(S7-S0)
(S15-S8)
Page Program
02h
A23-A16
A15-A8
A7-A0
D7-D0
D7-D0
(3)
Sector Erase (4KB)
Block Erase (32KB)
Block Erase (64KB)
20h
52h
D8h
A23-A16
A23-A16
A23-A16
A15-A8
A15-A8
A15-A8
A7-A0
A7-A0
A7-A0
Chip Erase
Erase / Program Suspend
Erase / Program Resume
Power-down
C7h/60h
75h
7Ah
B9h
Read Data
03h
A23-A16
A15-A8
A7-A0
(D7-D0)
Fast Read
0Bh
A23-A16
A15-A8
A7-A0
dummy
(D7-D0)
(ID7-ID0)
Release Powerdown / ID
(4)
ABh
dummy
dummy
dummy
(2)
Manufacturer/Device ID
(4)
JEDEC ID
Read Unique ID
Read SFDP Register
Erase
(5)
Security Registers
(4)
90h
9Fh
4Bh
5Ah
44h
dummy
(MF7-MF0)
Manufacturer
dummy
00h
A23-A16
dummy
(ID15-ID8)
Memory Type
dummy
00h
A15-A8
00h
(ID7-ID0)
Capacity
dummy
A7 – A0
A7-A0
(MF7-MF0)
dummy
dummy
(ID7-ID0)
(UID63-UID0)
(D7-0)
Program
Security Registers
(5)
42h
A23-A16
A15-A8
A7-A0
D7-D0
D7-D0
(3)
Read
Security Registers
(5)
48h
A23-A16
A15-A8
A7-A0
dummy
(D7-D0)
Enable QPI
Enable Reset
Reset
38h
66h
99h
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Publication Release Date:
October 07, 2013
Revision L