Rainbow-electronics AT45DB021E Manual do Utilizador Página 4
- Página / 69
- Índice
- MARCADORES
- AT45DB021E 1
- Description 2
- 2. Block Diagram 4
- 3. Memory Array 5
- 4. Device Operation 6
- 5. Read Commands 7
- 5.5 Main Memory Page Read 9
- 5.6 Buffer Read 9
- 6. Program and Erase Commands 10
- 8789B–DFLASH–11/2012 11
- 6.6 Page Erase 12
- 6.7 Block Erase 12
- 6.8 Sector Erase 13
- 6.9 Chip Erase 14
- C7h 94h 80h 9Ah 14
- 6.10 Read-Modify-Write 15
- 7. Sector Protection 16
- 8. Security Features 21
- 8.1.2 Freeze Sector Lockdown 22
- 9. Additional Commands 25
- 9.4 Status Register Read 26
- 9.4.6 EPE Bit 28
- 9.4.7 SLE Bit 28
- 10. Deep Power-Down 29
- High-impedance 30
- Deep Power-Down Mode Current 30
- Active Current 30
- Standby Mode Current 30
- 3Dh 2Ah 80h 33
- 13. Software Reset 36
- 14. Operation Mode Summary 37
- 15. Command Tables 38
- Note: X = Dummy Bit 40
- 16. Power-On/Reset State 42
- 17. System Considerations 43
- 18. Electrical Specifications 44
- 18.3 DC Characteristics 45
- 18.4 AC Characteristics 46
- 20. Output Test Load 47
- Figure 21-1. RapidS Mode 48
- Slave CS 48
- 22. AC Waveforms 50
- 23. Write Operations 52
- 24. Read Operations 53
- Figure 24-4. Buffer Read 54
- MSB MSB 58
- 27. Ordering Information 61
- 27.2 Ordering Codes 62
- (1)(2)(3) 63
- TOP VIEW 64
- END VIEW 64
- SIDE VIEW 64
- 28.2 8S2 – 8-lead EIAJ SOIC 65
- 28.3 8MA1 – 8-pad UDFN 66
- DRAWING NO. REV 67
- 29. Revision History 68
- 30. Errata 68
- Corporate Office 69
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