M25PE40 Numonyx, B.V., M25PE40 Datasheet - Page 20

• Manufacturer Part Number: M25PE40
• Description: 4 Mbit, page-erasable serial Flash memory with byte alterability, 75 MHz SPI bus, standard pinout
• Manufacturer: Numonyx, B.V.

Instructions
20/62
Table 5.
1. Instruction available only in the T9HX process (see
FAST_READ Read Data Bytes at Higher Speed
Instruction
WRSR
WRLR
RDSR
WREN
SSE
RDLR
READ
WRDI
RDID
BE
RDP
PW
PP
PE
SE
DP
(1)
(1)
(1)
(1)
(1)
Instruction set
Write Enable
Write Disable
Read Identification
Read Status Register
Write to Lock Register
Write Status Register
Read Lock Register
Read Data Bytes
Page Write
Page Program
Page Erase
Subsector Erase
Sector Erase
Bulk Erase
Deep Power-down
Release from Deep Power-down
Description
Important note on page
0000 0110
0000 0100
1001 1111
0000 0101
1110 0101
0000 0001
1110 1000
0000 0011
0000 1011
0000 1010
0000 0010
1101 1011
0010 0000
1101 1000
1100 0111
1011 1001
1010 1011
instruction code
One-byte
DBh
D8h
ABh
9Fh
E5h
E8h
0Bh
0Ah
C7h
B9h
06h
04h
05h
01h
03h
02h
20h
6).
bytes
Addr
0
0
0
0
3
0
3
3
3
3
3
3
3
3
0
0
0
Dummy
bytes
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
M25PE40
1 to 256
1 to 256
1 to ∞
1 to ∞
1 to ∞
bytes
1 to 3
Data
0
0
1
1
1
0
0
0
0
0
0