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NX25F011B View Datasheet(PDF) - Unspecified

Part NameDescriptionManufacturer
NX25F011B 1M-BIT, 2M-BIT, AND 4M-BIT SERIAL FLASH MEMORIES WITH 4-PIN SPI INTERFACE ETC1
Unspecified 
NX25F011B Datasheet PDF : 37 Pages
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NX25F011B
NX25F021B
NX25F041B
Command Set for the NX25F011B, NX25F021B and NX25F041B Serial Flash Memory
Command Name
Byte 0 Byte 1-2
Byte 3-4
n- bytes
(Italics indicate device output)
Sector Commands
Read From Sector
52H Sectoraddress
Read From Sector w/AutoInc (3)
50H Sectoraddress
Read From Sector Low Freq.
51H Sectoraddress
Read From Sector
w/AutoInc Low Freq (3)
5BH Sectoraddress
Write Enable (1)
06H 00H
Write Disable (1)
04H 00H
Write to Sector (through SRAM) (2)
F3H Sectoraddress
Serial SRAM Commands
Write to SRAM (2), (3)
72H Byteaddress
Read from SRAM (1),(3)
71H Byteaddress
Transfer all of SRAM to Sector
F3H Sectoraddress
Transfer all of Sector to SRAM (3)
53H Sectoraddress
Compare Sector to SRAM (3)
8DH Sectoraddress
Configuration and Status Commands
ReadConfiguration (1),(3)
8CH Configuration
Write Non-Volatile
Configuration Register (1)
8AH Configuration
Read Status Register (1),(3)
84H Status(8bits)
Clear Compare Status (1)
89H
Set Power Detection Bit (1),(3)
03H
Reset Power Detection Bit(1),(3)
09H
Read Device Information Sector
15H 0000H
Special Sector Commands (3),(4)
Erase Sector
F1H Sectoraddress
Erase Block
F4H Blockaddress
Write-Only to Sector through SRAM
F2H Sectoraddress
Compatibility Commands for 25xxxA Series Devices
Read from SRAM
81H 0000H
Write to SRAM
82H 0000H
Read Configuration Register
8BH 0000H
Read Status Register
83H 0000H
Transfer Sector to SRAM Clocked
54H Sectoraddress
Compare Sector to SRAM Clocked
86H Sectoraddress
Byte address
0000H
Byte address
0000H
Byte address
Write data
00H
0000H
0000H
Byte address
0000H
Byte address
0000H
0000H
Byte address
Byte address
Byte address
0000H
0000H
Byte address
Byte address
0000H
0000H
0000H
0000H
Ready/Busy
Ready/Busy
Ready/Busy
Ready/Busy
Read Data
Read Data
Read Data
Read Data
WriteData 00H
00H
Read Data
0000H
0000H
0000H Ready/Busy DISData
WriteData 00H
0000H Read/Busy
Read Data
Writedata 00H
0000H Ready/Busy Configuration
0000H Ready/Busy Status
N*00H 00H
0000H Ready/Busy Bitcompareofdata
1
2
3
4
5
6
7
8
9
10
11
Notes:
1. Command may be used when device is busy
2. Command may not be used when device is busy and TR bit=0
3. New Bseries command
4. Warning: Read description of these commands before using to ensure reliable operation.
12
NexFlash Technologies, Inc.
15
PRELIMINARY NXSF016F-1201
12/12/01 ©
Direct download click here

 

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