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Real Embedded Flash File System for SLC and MLC NAND
The RealEFS-NAND is a file system for SLC and MLC NAND Flashes. It is optimized for streaming of multimedia files of some gigabytes in size. High Reliability and robustness allow the usage in embedded systems in harsh environments.
Features
- Power Fail Safe - Consistency check at startup
- Wear Leveling
- Single level cell and multi level cell NAND Flash-Devices supported
- Up to 4k page size and up to 512k block size supported
- Error-Correction by policy: ECC, Hamming, Reed Solomon, square ECC
- Bad-Block-Management
- Lowest vulnerability for sudde
- Multiple Partitions on a single chip supported
- Multiple chips with simultaneous access
- Deterministic startup time
- Calculable "memory-requirement" for supporting RAM
- Low memory needs
- Dynamic add and remove at runtime
- Fast search with regular expressions
- Device specific drivers
- Thread Safe
- Highly configurable
- OS-independent
- C-Sources available
- Easy to port
- Static memory allocation
Benefits
- Typical applications for RealEFS-NAND are mobile devices like radios, MP3 players, and phones. It is also suitable for data logging and other storage applications where long-term reliability and data integrity is mandatory
Deliverables
- Source Code License
- Documentation of APIs
- Porting Guide
- Optional:
- Test suite
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