Document
3.3V Uniform Sector Dual and Quad Serial Flash
GD25Q32C
GD25Q32C DATASHEET
http://www.elm-tech.com
1
Rev.4.1
3.3V Uniform Sector Dual and Quad Serial Flash
Contents
GD25Q32C
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. 7.2. 7.3. 7.4. 7.5. 7.6. 7.7. 7.8. 7.9. 7.10. 7.11. 7.12. 7.13. 7.14. 7.15. 7.16. 7.17. 7.18. 7.19. 7.20. 7.21. 7.22. 7.23. 7.24. 7.25. 7.26. 7.27. 7.28. 7.29. 7.30. 7.31. 7.32.
WRITE ENABLE (WREN) (06H) .............................................................................................................16 WRITE DISABLE (WRDI) (04H)..............................................................................................................16 WRITE ENABLE FOR VOLATILE STATUS REGISTER (50H) ........................................................................17 READ STATUS REGISTER (RDSR) (05H OR 35H OR 15H) ......................................................................18 WRITE STATUS REGISTER (WRSR) (01H OR 31H OR 11H)....................................................................18 READ DATA BYTES (READ) (03H) ........................................................................................................19 READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH).....................................................................19 DUAL OUTPUT FAST READ (3BH) ..........................................................................................................20 QUAD OUTPUT FAST READ (6BH) .........................................................................................................21 DUAL I/O FAST READ (BBH) .................................................................................................................21 QUAD I/O FAST READ (EBH).................................................................................................................23 QUAD I/O WORD FAST READ (E7H) ......................................................................................................24 SET BURST WITH WRAP (77H) ..............................................................................................................26 PAGE PROGRAM (PP) (02H) .................................................................................................................27 QUAD PAGE PROGRAM (32H)................................................................................................................28 FAST PAGE PROGRAM (FPP) (F2H) ......................................................................................................29 SECTOR ERASE (SE) (20H) ..................................................................................................................30 32KB BLOCK ERASE (BE) (52H) ...........................................................................................................30 64KB BLOCK ERASE (BE) (D8H) ..........................................................................................................31 CHIP ERASE (CE) (60/C7H)..................................................................................................................31 DEEP POWER-DOWN (DP) (B9H) ..........................................................................................................32 RELEASE FROM DEEP POWER-DOWN OR HIGH PERFORMANCE MODE AND READ DEVICE ID (RDI) (ABH) 33 READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ..............................................................................34 DUAL I/O READ MANUFACTURE ID/ DEVICE ID (92H) .............................................................................35 QUAD I/O READ MANUFACTURE ID/ DEVICE ID (94H).............................................................................36 READ IDENTIFICATION (RDID) (9FH) .....................................................................................................37 HIGH PERFORMANCE MODE (HPM) (A3H).............................................................................................38 READ UNIQUE ID .