Rainbow Electronics AT45DQ321 User Manual
Features
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Table of contents
Document Outline
- Features
- Description
- 1. Pin Configurations and Pinouts
- 2. Block Diagram
- 3. Memory Array
- 4. Device Operation
- 5. Read Commands
- 5.1 Continuous Array Read (Legacy Command: E8h Opcode)
- 5.2 Continuous Array Read (High Frequency Mode: 1Bh Opcode)
- 5.3 Continuous Array Read (High Frequency Mode: 0Bh Opcode)
- 5.4 Continuous Array Read (Low Frequency Mode: 03h Opcode)
- 5.5 Continuous Array Read (Low Power Mode: 01h Opcode)
- 5.6 Main Memory Page Read (D2h Opcode)
- 5.7 Buffer Read
- 5.8 Dual-output Read Array (3Bh Opcode)
- 5.9 Quad-output Read Array (6Bh Opcode)
- 6. Program and Erase Commands
- 6.1 Buffer Write
- 6.2 Dual-input Buffer Write
- 6.3 Quad-input Buffer Write
- 6.4 Buffer to Main Memory Page Program with Built-In Erase
- 6.5 Buffer to Main Memory Page Program without Built-In Erase
- 6.6 Main Memory Page Program through Buffer with Built-In Erase
- 6.7 Main Memory Byte/Page Program through Buffer 1 without Built-In Erase
- 6.8 Page Erase
- 6.9 Block Erase
- 6.10 Sector Erase
- 6.11 Chip Erase
- 6.12 Program/Erase Suspend
- 6.13 Program/Erase Resume
- 7. Sector Protection
- 8. Security Features
- 9. Additional Commands
- 10. Deep Power-Down
- 11. Buffer and Page Size Configuration
- 12. Manufacturer and Device ID Read
- 13. Software Reset
- 14. Operation Mode Summary
- 15. Command Tables
- 16. Power-On/Reset State
- 17. System Considerations
- 18. Electrical Specifications
- 19. Input Test Waveforms and Measurement Levels
- 20. Output Test Load
- 21. Utilizing the RapidS Function
- 22. AC Waveforms
- 23. Write Operations
- 24. Read Operations
- 25. Detailed Bit-level Read Waveforms: RapidS Mode 0/Mode 3
- 26. Auto Page Rewrite Flowchart
- 27. Ordering Information
- 28. Revision History