ES25P40 Datasheet, PDF (10/35 Pages) Excel Semiconductor Inc. – 4Mbit CMOS 3.0 Volt Flash Memory with 75Mhz SPI Bus Interface

ADVANCED INFORMATION
EE SS II
Excel Semiconductor inc.
Table 3. Instruction Set
Instruction
WREN
WRDI
RDSR
WRSR
READ
FAST_READ
RDID
RDMD
RDPARA
FRDPARA
SE
BE
PE
PP
PPP
DP
RES
Description
One-Byte
Address
Instruction Code Bytes
Status Register Operations
Write Enable
06H (0000 0110)
0
Write Disable
04H (0000 0100)
0
Read from Status Register
05H (0000 0101)
0
Write to Status Register
01H (0000 0001)
0
Read Operations
Read Data Bytes
03H (0000 0011)
3
Read Data Bytes at Higher Speed 0BH (0000 1011)
3
Read Identification
9FH (1001 1111)
0
Read Manufacturer and Device ID 90H (1001 0000)
0
Read Parameter Page
53H (0101 0011)
3
Fast Read Parameter Page
5BH (0101 1011)
3
Erase Operations
Sector Erase
D8H (1101 1000)
3
Bulk (Chip) Erase
C7H (1100 0111)
0
Erase Parameter Page
D5H (1101 0101)
0
Program Operations
Page Program
02H (0000 0010)
3
Program Parameter Page
52H (0101 0010)
3
Deep Power Down Savings Mode Operations
Deep Power Down
B9H (1011 1001)
0
Release from Deep Power Down ABH (1010 1011)
0
Release from Deep Power Down and
Read Electronic Signature
ABH (1010 1011)
0
Dummy
Byte
Data Bytes
0
0
0
0
0
1 to Infinity
0
1
0
1 to Infinity
1
1 to Infinity
0
1 to 3
3
1 to Infinity
0
1 to Infinity
1
1 to Infinity
0
0
0
0
0
0
0
1 to 256
0
1 to 256
0
0
0
0
3
1 to Infinity
ES25P40
10
Rev. 0D May 11 , 2006