Rainbow Electronics AT45DB642 User Manual
Megabit 2.7-volt only dual-interface dataflash, Features, Description
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Table of contents
Document Outline
- Pin Configurations
- Features
- Description
- Block Diagram
- Memory Array
- Memory Architecture Diagram
- Device Operation
- Status Register Format
- Block Erase Addressing
- Power-on/Reset State
- System Considerations
- Absolute Maximum Ratings*
- DC and AC Operating Range
- DC Characteristics
- AC Characteristics – Serial/Parallel Interface
- AC Characteristics – Serial Interface
- Test Waveforms and Measurement Levels
- Output Test Load
- AC Waveforms
- Write Operations
- Read Operations
- Detailed Bit-level Read Timing – Inactive Clock Polarity Low
- Detailed Bit-level Read Timing – Inactive Clock Polarity Low (Continued)
- Detailed Bit-level Read Timing – Inactive Clock Polarity High
- Detailed Bit-level Read Timing – Inactive Clock Polarity High (Continued)
- Detailed Bit-level Read Timing – SPI Mode 0
- Detailed Bit-level Read Timing – SPI Mode 0 (Continued)
- Detailed Bit-level Read Timing – SPI Mode 3
- Detailed Bit-level Read Timing – SPI Mode 3 (Continued)
- Detailed Parallel Read Timing – SPI Mode 0
- Detailed Parallel Timing – SPI Mode 0 (Continued)
- Detailed Parallel Read Timing – SPI Mode 3
- Detailed Parallel Read Timing – SPI Mode 3 (Continued)
- Sector Addressing
- Ordering Information
- Packaging Information