w25x10bl Winbond Electronics Corp America, w25x10bl Datasheet - Page 15

• Manufacturer Part Number: w25x10bl
• Description: 1m-bit, 2m-bit And 4m-bit 2.5v Serial Flash Memory With 4kb Sectors And Dual I/o Spi
• Manufacturer: Winbond Electronics Corp America

9.2.2
Notes:
1. Data bytes are shifted with Most Significant Bit first. Byte fields with data in parenthesis “( )” indicate data being read from the
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
6. Dual Input Address
INSTRUCTION NAME
Write Enable
Write Disable
Write Enable for Volatile
Status Register
Read Status Register
Write Status Register
Read Data
Fast Read
Fast Read Dual Output
Fast Read Dual I/O
Page Program
Sector Erase (4KB)
Block Erase (32KB)
Block Erase (64KB)
Chip Erase
Power-down
Release Power-down /
Device ID
Manufacturer/
Device ID
Manufacturer/Device
ID by Dual I/O
JEDEC ID
Read Unique ID
device on the DO pin.
Instruction Set
IO0 = (D6, D4, D2, D0)
IO1 = (D7, D5, D3, D1)
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
(3)
BYTE 1
CODE
06h
04h
50h
05h
01h
03h
0Bh
3Bh
BBh
02h
20h
52h
D8h
C7h/60h
B9h
ABh
90h
92h
9Fh
4Bh
(1)
BYTE 2
(S7–S0)
S7–S0
A23–A16
A23–A16
A23–A16
A23-A8
A23–A16
A23–A16
A23–A16
A23–A16
dummy
dummy
A23-A8
(M7-M0)
Manufacturer
dummy
(6)
(1)
BYTE 3
A15–A8
A15–A8
A15–A8
A7-A0, M7-
M0
A15–A8
A15–A8
A15–A8
A15–A8
dummy
dummy
A7-A0, M[7:0]
(ID15-ID8)
Memory Type
dummy
- 15 -
(6)
W25X10BL/20BL/40BL
BYTE 4
A7–A0
A7–A0
A7–A0
(D7-D0,
…)
A7–A0
A7–A0
A7–A0
A7–A0
dummy
00h
(MF[7:0],
ID[7:0])
(ID7-ID0)
Capacity
dummy
Publication Release Date: October 14, 2009
(5)
BYTE
5
(D7–D0)
dummy
dummy
(D7–D0)
(ID7-
ID0)
(M7-M0)
dummy
(4)
Preliminary -- Revision A
BYTE 6 N-BYTES
(Next
byte)
(D7–D0)
(D7-D0,
…)
(Next
byte)
(ID7-
ID0)
(ID63-
ID0)
(5)
(2)
continuous
(Next Byte)
continuous
(one byte per 4
clocks, continuous)
Up to 256 bytes
Read Unique ID