Flash Memory. FM25Q08 Datasheet

FM25Q08 Memory. Datasheet pdf. Equivalent

FM25Q08 Datasheet
Recommendation FM25Q08 Datasheet
Part FM25Q08
Description 8M-BIT Serial Flash Memory
Feature FM25Q08; FM25Q08 FM25Q08 8M-BIT Serial Flash Memory with 4KB Sectors, Dual and Quad I/O SPI preliminary(Aug.1.
Manufacture FIDELIX
Datasheet
Download FM25Q08 Datasheet




FIDELIX FM25Q08
FM25Q08
FM25Q08
8M-BIT
Serial Flash Memory with 4KB Sectors, Dual and Quad I/O SPI
preliminary(Aug.18.2010) 1



FIDELIX FM25Q08
FM25Q08
Documents title
8M bit Serial Flash Memory with 4KB Sectors, Dual and Quad I/O SPI
Revision History
Revision
No.
0.0
0.1
History
Initial Draft
Write Status Register (01h)
previous bits => cleared to 0 Change
Read instructions tSHSL20ns => 10ns Change
Draft date
Jul.28.2010
Remark
preliminary
Aug.18.2010 preliminary
preliminary(Aug.18.2010) 2



FIDELIX FM25Q08
FM25Q08
Table of Contents
1. GENERAL DESCRIPTION................................................................................................................5
2. FEATURES........................................................................................................................................5
3. PIN CONFIGURATION 8-Pin SOIC 150-MIL/208-MIL......................................................................6
4. PAD CONFIGURATION 8-Contact WSON 6X5-MM.........................................................................6
5. PIN CONFIGURATION PDIP 300-MIL
. ...........................6
6. PIN DESCRIPTION SOIC 208-MIL , PDIP 300-MIL and WSON 6X5 MM
......................7
7. PIN CONFIGURATION 8-Pin SOIC 300-MIL....................................................................................7
8. PIN DESCRIPTION SOIC 300-MIL ................................................................................................8
8.1 Package Type.................................................................................................................9
8.2 Chip Select (/CS)............................................................................................................9
8.3 Serial Data Input / Output
.............................9
8.4 Write Protect (/WP).........................................................................................................9
8.5 HOLD (/HOLD).............................................................................................................. 9
8.6 Serial Clock (CLK)..........................................................................................................9
9. BLOCK DIAGRAM...........................................................................................................................10
10. FUNCTION DESCRIPTION.............................................................................................................11
10.1
SPI OPERTATIONS.......................................................................................................11
10.1.1 Standard SPI Instructions...............................................................................11
10.1.2 Dual SPI Instructions......................................................................................11
10.1.3 Quad SPI Instructions.....................................................................................11
10.1.4 Hold Function.................................................................................................11
10.2
WRITE PROTECTION......................................................................12
10.2.1 Write Protect Features ................................................................................12
11. CONTROL AND STATUS REGISTERS
...........................................................................13
11.1
STATUS REGISTER.....................................................................................................13
11.1.1 BUSY..............................................................................................................13
11.1.2 Write Enable Latch (WEL)..............................................................................13
11.1.3 Block Protect Bits (BP2, BP1, BP0)................................................................13
11.1.4 Top/Bottom Block Protect (TB).......................................................................13
11.1.5 Sector/Block Protect (SEC)............................................................................13
11.1.6 Status Register Protect (SRP1, SRP0)..........................................................14
11.1.7 Erase Suspend Status (SUS)
.. .. 14
11.1.8 Quad Enable (QE)
..........................................................14
11.1.9 Status Register Memory Protection..............................................................16
11.2
INSTRUCTIONS........................................................................................................... 17
11.2.1 Manufacturer and Device Identification......................................................... 17
11.2.2 Instruction Set Table1................................................................................... 18
11.2.3 Instruction Set Table2................................................................................... 19
11.2.4 Write Enable (06h)
. . .. . 20
11.2.5 Write Disable (04h)
. .................. 20
11.2.6 Read Status Register-1(05h) and Read Status Register-2 (35h)... ........ 21
11.2.7 Write Status Register (01h)
..................... 22
preliminary(Aug.18.2010) 3







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