Rainbow Electronics W25X64 - Manual (Page 17)

W25X16, W25X32, W25X64
Publication Release Date: June 28, 2006
- 17 - Preliminary - Revision B
11.2.2 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
I/O =
(D6,D4,D2,D0)
O =
(D7,D5,D3,D1)
(one byte
per 4 clocks,
continuous)
Page Program 02h A23–A16 A15–A8 A7–A0 (3) (D7–D0) (Next byte)
Up to 256
bytes
Block Erase
(64KB)
D8h A23–A16 A15–A8 A7–A0
Sector Erase
(4KB)
20h A23–A16 A15–A8 A7–A0
Chip Erase C7h
Power-down B9h
Release Power-
down / Device ID
ABh dummy dummy dummy (ID7-ID0) (4)
Manufacturer/
Device ID
(3)
90h dummy dummy 00h (M7-M0) (ID7-ID0)
JEDEC ID 9Fh
(M7-M0)
Manufacturer
(ID15-ID8)
Memory
Type
(ID7-ID0)
Capacity
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.