GD25Q32 Datasheet, PDF (2/50 Pages) ELM Electronics – 3.3V Uniform Sector Dual and Quad Serial Flash

GD25Q32CxIGx 3.3V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
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1. FEATURES ------------------------------------------------------------------------------------------------- 4
2. GENERAL DESCRIPTION ----------------------------------------------------------------------------- 5
3. MEMORY ORGANIZATION -------------------------------------------------------------------------- 6
4. DEVICE OPERATION ---------------------------------------------------------------------------------- 7
5. DATA PROTECTION ------------------------------------------------------------------------------------ 8
6. STATUS REGISTER ------------------------------------------------------------------------------------- 10
7. COMMANDS DESCRIPTION ------------------------------------------------------------------------- 12
7.1. Write Enable (WREN) (06H) ----------------------------------------------------------------------- 15
7.2. Write Disable (WRDI) (04H) ----------------------------------------------------------------------- 15
7.3. Write Enable for Volatile Status Register (50H) -------------------------------------------------- 15
7.4. Read Status Register (RDSR) (05H or 35H or 15H) -------------------------------------------- 16
7.5. Write Status Register (WRSR) (01H or 31H or 11H) ------------------------------------------- 16
7.6. Read Data Bytes (READ) (03H) -------------------------------------------------------------------- 17
7.7. Read Data Bytes at Higher Speed (Fast Read) (0BH) ------------------------------------------- 17
7.8. Dual Output Fast Read (3BH) ---------------------------------------------------------------------- 18
7.9. Quad Output Fast Read (6BH) ---------------------------------------------------------------------- 19
7.10. Dual I/O Fast Read (BBH) ------------------------------------------------------------------------- 19
7.11. Quad I/O Fast Read (EBH) ------------------------------------------------------------------------- 20
7.12. Quad I/O Word Fast Read (E7H) ------------------------------------------------------------------ 22
7.13. Set Burst with Wrap (77H) -------------------------------------------------------------------------- 23
7.14. Page Program (PP) (02H) --------------------------------------------------------------------------- 24
7.15. Quad Page Program (32H) -------------------------------------------------------------------------- 25
7.16 Fast Page Program (FPP) (F2H) -------------------------------------------------------------------- 26
7.17. Sector Erase (SE) (20H) ----------------------------------------------------------------------------- 27
7.18. 32KB Block Erase (BE) (52H) --------------------------------------------------------------------- 28
7.19. 64KB Block Erase (BE) (D8H) --------------------------------------------------------------------- 28
7.20. Chip Erase (CE) (60/C7H) -------------------------------------------------------------------------- 29
7.21. Deep Power-Down (DP) (B9H) --------------------------------------------------------------------- 29
7.22. Release from Deep Power-Down or High Performance Mode and Read Device ID (RDI) (ABH) 30
7.23. Read Manufacture ID/Device ID (REMS) (90H) ------------------------------------------------- 31
7.24. Dual I/O Read Manufacture ID/Device ID (92H) ------------------------------------------------ 32
7.25. Quad I/O Read Manufacture ID/Device ID (94H) ----------------------------------------------- 32
7.26. Read Identification (RDID) (9FH) ------------------------------------------------------------------ 33
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