参数资料
型号: W25X40BVSNIG
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 4M X 1 FLASH 2.7V PROM, PDSO8
封装: 0.150 INCH, GREEN, PLASTIC, SOIC-8
文件页数: 7/51页
文件大小: 1632K
代理商: W25X40BVSNIG
W25X10BV/20BV/40BV
Publication Release Date: July 10, 2009
- 15 -
Preliminary -- Revision A
9.2.2
Instruction Set
(1)
INSTRUCTION
NAME
BYTE 1
CODE
BYTE 2
BYTE 3
BYTE 4
BYTE 5
BYTE 6
N-BYTES
Write Enable
06h
Write Disable
04h
Read Status
Register
05h
(S7–S0)
(1)
(2)
Write Status
Register
01h
S7–S0
Read Data
03h
A23–A16
A15–A8
A7–A0
(D7–D0)
(Next byte)
continuous
Fast Read
0Bh
A23–A16
A15–A8
A7–A0
dummy
(D7–D0)
(Next Byte)
continuous
Fast Read Dual
Output
3Bh
A23–A16
A15–A8
A7–A0
dummy
(D7-D0, …)
(5)
(one byte per
4 clocks,
continuous)
Fast Read Dual I/O
BBh
A23-A8
(6)
A7-A0, M7-
M0
(6)
(D7-D0, …)
(5)
Page Program
02h
A23–A16
A15–A8
A7–A0
(D7–D0)
(Next byte)
Up to 256
bytes
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
Power-down
B9h
Release Power-
down / Device ID
ABh
dummy
(ID7-ID0)
(4)
Manufacturer/
Device ID
(3)
90h
dummy
00h
(M7-M0)
(ID7-ID0)
Manufacturer/Device
ID by Dual I/O
92h
A23-A8
A7-A0,
M[7:0]
(MF[7:0],
ID[7:0])
JEDEC ID
9Fh
(M7-M0)
Manufacturer
(ID15-ID8)
Memory
Type
(ID7-ID0)
Capacity
Read Unique ID
4Bh
dummy
(ID63-ID0)
Read Unique
ID
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. See Manufacturer and Device Identification table for Device ID information.
4. The Device ID will repeat continuously until /CS terminates the instruction.
5. Dual Output and Dual I/O data
IO0 = (D6, D4, D2, D0)
IO1 = (D7, D5, D3, D1)
6. Dual Input Address
IO0 = A22, A20, A18, A16, A14, A12, A10, A8
A6, A4, A2, A0, M6, M4, M2, M0
IO1 = A23, A21, A19, A17, A15, A13, A11, A9
A7, A5, A3, A1, M7, M5, M3, M1
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