参数资料
型号: W25Q40BWSNIP
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 4M X 1 SPI BUS SERIAL EEPROM, PDSO8
封装: 3.81 MM, GREEN, PLASTIC, SOIC-8
文件页数: 9/70页
文件大小: 2088K
代理商: W25Q40BWSNIP
W25Q40BW
Publication Release Date: January 27, 2011
- 17 -
Preliminary - Revision A
8.2.2
Instruction Set Table 1 (Erase, Program Instructions)(1)
INSTRUCTION NAME
BYTE 1
(CODE)
BYTE 2
BYTE 3
BYTE 4
BYTE 5
BYTE 6
Write Enable
06h
Write Enable for
Volatile Status Register
50h
Write Disable
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
Quad Page Program
32h
A23–A16
A15–A8
A7–A0
D7–D0, …
(3)
Sector Erase (4KB)
20h
A23–A16
A15–A8
A7–A0
Block Erase (32KB)
52h
A23–A16
A15–A8
A7–A0
Block Erase (64KB)
D8h
A23–A16
A15–A8
A7–A0
Chip Erase
C7h/60h
Erase / Program Suspend
75h
Erase / Program Resume
7Ah
Power-down
B9h
Continuous Read Mode
Reset
(4)
FFh
FFh
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 “Continuous Read Mode” feature. See section
8.2.19 & 8.2.20 for more information.
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