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ECC and Bad Blocks
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Classroom Contents
Wear Estimation for Devices with eMMC Flash Memory
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- 1 Intro
- 2 WHAT WE'LL COVER TODAY
- 3 Flash - Non-Volatile Memory of Choice
- 4 NAND Structure
- 5 NAND: SLC vs. MLC
- 6 Trade-Off Between Density and Cost vs. Reliability and Lifespan
- 7 ECC and Bad Blocks
- 8 Wear-Leveling and Garbage Collection
- 9 Write Amplification Factor (WAF)
- 10 Embedded MultiMediaCard (MMC)
- 11 MMC Protocol
- 12 MMC Registers
- 13 JEDEC Standard Health Reporting
- 14 Micron Proprietary Health Report
- 15 Monitoring Flash Health in Linux
- 16 Vendor Proprietary Health Report 2nd
- 17 I/O Tracking
- 18 Block Device I/O Stack
- 19 Lifespan Estimation
- 20 Flash Analytics Tool
- 21 Questions?
- 22 Remark on Wear Estimation
