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GD25B256D データシート(PDF) 2 Page - GigaDevice Semiconductor (Beijing) Inc. |
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GD25B256D データシート(HTML) 2 Page - GigaDevice Semiconductor (Beijing) Inc. |
2 / 82 page 3.3V Uniform Sector Dual and Quad Serial Flash GD25B256D 2 Contents 1. FEATURES ..................................................................................................................................................4 2. GENERAL DESCRIPTION ..........................................................................................................................5 3. MEMORY ORGANIZATION.........................................................................................................................8 4. DEVICE OPERATION ..................................................................................................................................9 5. DATA PROTECTION .................................................................................................................................10 6. STATUS AND EXTENDED ADDRESS REGISTERS................................................................................ 11 6.1. STATUS REGISTERS .............................................................................................................................. 11 6.2. EXTENDED ADDRESS REGISTER ............................................................................................................15 7. COMMANDS DESCRIPTION ....................................................................................................................16 7.1. WRITE ENABLE (WREN) (06H) .............................................................................................................21 7.2. WRITE DISABLE (WRDI) (04H)..............................................................................................................21 7.3. WRITE ENABLE FOR VOLATILE STATUS REGISTER (50H) ........................................................................21 7.4. READ STATUS REGISTER (RDSR) (05H OR 35H OR 15H) ......................................................................22 7.5. WRITE STATUS REGISTER (WRSR) (01H OR 31H OR 11H)....................................................................22 7.6. READ EXTENDED REGISTER (C8H)........................................................................................................23 7.7. WRITE EXTENDED REGISTER (C5H) ......................................................................................................23 7.8. READ DATA BYTES (READ 03H OR 4READ 13H) .................................................................................24 7.9. READ DATA BYTES AT HIGHER SPEED (FAST READ 0BH OR 4FAST READ 0CH)......................................25 7.10. DUAL OUTPUT FAST READ (DOFR 3BH OR 4DOFR 3CH).....................................................................27 7.11. QUAD OUTPUT FAST READ (QOFR 6BH OR 4QOFR 6CH)....................................................................29 7.12. DUAL I/O FAST READ (DIOFR BBH OR 4DIOFR BCH)..........................................................................31 7.13. QUAD I/O FAST READ (QIOFR EBH OR 4QIOFR ECH).........................................................................35 7.14. SET BURST WITH WRAP (77H) ..............................................................................................................38 7.15. PAGE PROGRAM (PP 02H OR 4PP 12H) ...............................................................................................39 7.16. QUAD PAGE PROGRAM (QPP 32H OR 4QPP 34H) ................................................................................41 7.17. SECTOR ERASE (SE 20H OR 4SE 21H).................................................................................................43 7.18. 32KB BLOCK ERASE (BE32 52H OR 4BE32 5CH) ................................................................................44 7.19. 64KB BLOCK ERASE (BE64 D8H OR 4BE64 DCH) ...............................................................................45 7.20. CHIP ERASE (CE) (60/C7H)..................................................................................................................46 7.21. DEEP POWER-DOWN (DP) (B9H) ..........................................................................................................47 7.22. READ UNIQUE ID (4BH) ........................................................................................................................48 7.23. ENTER 4-BYTE ADDRESS MODE (B7H) ..................................................................................................49 7.24. EXIT 4-BYTE ADDRESS MODE (E9H) .....................................................................................................49 7.25. CLEAR SR FLAGS (30H) .......................................................................................................................50 7.26. RELEASE FROM DEEP POWER-DOWN AND READ DEVICE ID (RDI) (ABH) ...............................................50 7.27. READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ..............................................................................51 7.28. READ MANUFACTURE ID/ DEVICE ID DUAL I/O (92H) .............................................................................52 7.29. READ MANUFACTURE ID/ DEVICE ID QUAD I/O (94H).............................................................................53 7.30. READ IDENTIFICATION (RDID) (9FH) .....................................................................................................53 |
同様の部品番号 - GD25B256D |
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同様の説明 - GD25B256D |
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