GD25B64C Flash Datasheet

GD25B64C Datasheet PDF, Equivalent


Part Number

GD25B64C

Description

Dual and Quad Serial Flash

Manufacture

GigaDevice

Total Page 30 Pages
Datasheet
Download GD25B64C Datasheet


GD25B64C
3.3V Uniform Sector
Dual and Quad Serial Flash
GD25B64C
GD25B64C
DATASHEET
1

GD25B64C
3.3V Uniform Sector
Dual and Quad Serial Flash
GD25B64C
Contents
1. FEATURES ..................................................................................................................................................4
2. GENERAL DESCRIPTION ..........................................................................................................................5
3. MEMORY ORGANIZATION.........................................................................................................................7
4. DEVICE OPERATION ..................................................................................................................................8
5. DATA PROTECTION ...................................................................................................................................9
6. STATUS REGISTER .................................................................................................................................. 11
7. COMMANDS DESCRIPTION ....................................................................................................................13
7.1. WRITE ENABLE (WREN) (06H) .............................................................................................................16
7.2. WRITE DISABLE (WRDI) (04H)..............................................................................................................16
7.3. WRITE ENABLE FOR VOLATILE STATUS REGISTER (50H) ........................................................................17
7.4. READ STATUS REGISTER (RDSR) (05H OR 35H OR 15H) ......................................................................17
7.5. WRITE STATUS REGISTER (WRSR) (01H OR 31H OR 11H)....................................................................18
7.6. READ DATA BYTES (READ) (03H) ........................................................................................................18
7.7. READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH).....................................................................19
7.8. DUAL OUTPUT FAST READ (3BH) ..........................................................................................................19
7.9. QUAD OUTPUT FAST READ (6BH) .........................................................................................................20
7.10. DUAL I/O FAST READ (BBH) .................................................................................................................20
7.11. QUAD I/O FAST READ (EBH).................................................................................................................22
7.12. QUAD I/O WORD FAST READ (E7H) ......................................................................................................23
7.13. SET BURST WITH WRAP (77H) ..............................................................................................................24
7.14. PAGE PROGRAM (PP) (02H) .................................................................................................................25
7.15. QUAD PAGE PROGRAM (32H)................................................................................................................26
7.16. FAST PAGE PROGRAM (FPP) (F2H) ......................................................................................................27
7.17. SECTOR ERASE (SE) (20H) ..................................................................................................................28
7.18. 32KB BLOCK ERASE (BE) (52H) ...........................................................................................................29
7.19. 64KB BLOCK ERASE (BE) (D8H) ..........................................................................................................29
7.20. CHIP ERASE (CE) (60/C7H)..................................................................................................................30
7.21. DEEP POWER-DOWN (DP) (B9H) ..........................................................................................................30
7.22. RELEASE FROM DEEP POWER-DOWN OR HIGH PERFORMANCE MODE AND READ DEVICE ID (RDI) (ABH) 31
7.23. READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ..............................................................................32
7.24. DUAL I/O READ MANUFACTURE ID/ DEVICE ID (92H) .............................................................................33
7.25. QUAD I/O READ MANUFACTURE ID/ DEVICE ID (94H).............................................................................34
7.26. READ IDENTIFICATION (RDID) (9FH) .....................................................................................................34
7.27. HIGH PERFORMANCE MODE (HPM) (A3H).............................................................................................35
7.28. READ UNIQUE ID (4BH) ........................................................................................................................36
7.29. PROGRAM/ERASE SUSPEND (PES) (75H)..............................................................................................36
7.30. PROGRAM/ERASE RESUME (PER) (7AH)...............................................................................................37
7.31. ERASE SECURITY REGISTERS (44H)......................................................................................................37
2


Features 3.3V Uniform Sector Dual and Quad Serial Flash GD25B64C GD25B64C DATASHEET 1 3.3V Uniform Sector Dual and Quad Ser ial Flash GD25B64C Contents 1. FEATUR ES .................................... ....................................... ....................................... ................................4 2. GE NERAL DESCRIPTION ..................... ....................................... ....................................... .......................5 3. MEMORY ORGA NIZATION............................... ....................................... ....................................... ............7 4. DEVICE OPERATION ..... ....................................... ....................................... ....................................... ........8 5. DATA PROTECTION .......... ....................................... ....................................... ....................................... ....9 6. STATUS REGISTER .............. ................................................................
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