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W25Q80 Datasheet, PDF (19/61 Pages) Winbond – 8M-BIT, 16M-BIT AND 32M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q80, W25Q16, W25Q32
10.2.2 Instruction Set Table 1 (1)
INSTRUCTION
NAME
BYTE 1
(CODE)
BYTE 2
Write Enable
06h
Write Disable
04h
Read Status Register-1
05h
Read Status Register-2
35h
(S7–S0) (2)
(S15-S8) (2)
Write Status Register
01h
(S7–S0)
Page Program
02h
A23–A16
Quad Page Program
32h
A23–A16
Block Erase (64KB)
D8h
A23–A16
Block Erase (32KB)
52h
A23–A16
Sector Erase (4KB)
20h
A23–A16
Chip Erase
C7h/60h
Erase Suspend
75h
Erase Resume
7Ah
Power-down
B9h
High Performance Mode A3h
Mode Bit Reset (4)
FFh
dummy
FFh
Release Power down or
HPM / Device ID
Manufacturer/
Device ID(6)
Read Unique ID(7)
ABh
90h
4Bh
dummy
dummy
dummy
JEDEC ID
(M7-M0)
9Fh
Manufacturer
BYTE 3
(S15-S8)
A15–A8
A15–A8
A15–A8
A15–A8
A15–A8
dummy
dummy
dummy
dummy
(ID15-ID8)
Memory Type
BYTE 4
A7–A0
A7–A0
A7–A0
A7–A0
A7–A0
dummy
dummy
00h
dummy
(ID7-ID0)
Capacity
BYTE 5
BYTE 6
(D7–D0)
(D7–D0, …)(3)
(ID7-ID0) (5)
(M7-M0)
Dummy
(ID7-ID0)
(ID63-ID0)
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 Register contents will repeat continuously until /CS terminates the instruction.
3. Quad Page Program Input Data
IO0 = (D4, D0, ……)
IO1 = (D5, D1, ……)
IO2 = (D6, D2, ……)
IO3 = (D7, D3, ……)
4. This instruction is recommended when using the Dual or Quad Mode bit feature. See section 10.2.28 for more
information.
5. The Device ID will repeat continuously until /CS terminates the instruction.
6. See Manufacturer and Device Identification table for Device ID information.
7. This feature is available upon special order. Please contact Winbond for details.
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Publication Release Date: September 26, 2007
Preliminary - Revision B