GD25LQ40XIGX Datasheet, PDF (2/59 Pages) ELM Technology Corporation – 1.8V Uniform Sector Dual and Quad Serial Flash

GD25LQ40xIGx 1.8V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
- Content -
Page
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 ------------------------------------------------------------------------- 11
7.1. Write Enable (WREN) (06H) ----------------------------------------------------------------------- 15
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) ------------------------------------------------------ 18
7.5. Write Status Register (WRSR) (01H) -------------------------------------------------------------- 19
7.6. Read Data Bytes (READ) (03H) -------------------------------------------------------------------- 20
7.7. Read Data Bytes at Higher Speed (Fast Read) (0BH) ------------------------------------------- 20
7.8. Dual Output Fast Read (3BH) ---------------------------------------------------------------------- 21
7.9. Quad Output Fast Read (6BH) ---------------------------------------------------------------------- 22
7.10. Dual I/O Fast Read (BBH) -------------------------------------------------------------------------- 22
7.11. Quad I/O Fast Read (EBH) -------------------------------------------------------------------------- 23
7.12. Quad I/O Word Fast Read (E7H) ------------------------------------------------------------------ 25
7.13. Set Burst with Wrap (77H) -------------------------------------------------------------------------- 27
7.14. Page Program (PP) (02H) ---------------------------------------------------------------------------- 27
7.15. Quad Page Program (32H) --------------------------------------------------------------------------- 29
7.16. Sector Erase (SE) (20H) ----------------------------------------------------------------------------- 30
7.17. 32KB Block Erase (BE) (52H) --------------------------------------------------------------------- 31
7.18. 64KB Block Erase (BE) (D8H) --------------------------------------------------------------------- 32
7.19. Chip Erase (CE) (60/C7H) -------------------------------------------------------------------------- 33
7.20. Deep Power-Down (DP) (B9H) --------------------------------------------------------------------- 34
7.21. Release from Deep Power-Down and Read Device ID (RDI) (ABH) ------------------------- 35
7.22. Read Manufacture ID/Device ID (REMS) (90H) ------------------------------------------------- 37
7.23. Read Manufacture ID/Device ID Dual I/O (92H) ------------------------------------------------ 38
7.24. Read Manufacture ID/Device ID Quad I/O (94H) ----------------------------------------------- 39
7.25. Read Identification (RDID) (9FH) ------------------------------------------------------------------ 40
7.26. Program/Erase Suspend (PES) (75H) -------------------------------------------------------------- 41
7.27. Program/Erase Resume (PER) (7AH) -------------------------------------------------------------- 42
59 - 2
Rev.1.0