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UFFS: Ultra-low-cost Flash File System, designed for NAND flash working in embedded system. UFFS typically consumes less then 200K ram for 1Gb(page 512)/4Gb(page 2K) NAND flash. It supports direct flash interface, works with or without OS.

Features

  • Bad block tolerant and dynamic wear leveling
  • Support large page size up to 4K bytes
  • No partial page programing required
  • Grouped page buffers
  • Constant memory consumption, support static memory allocation
  • Support multiple partitions
  • Support hardware ECC/RS-ECC, support SLC/MLC NAND
  • POSIX like file system APIs
  • Fully emulated on PC

Project Samples

UFFS block serial number relationship

Project Activity

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Categories

Operating System Kernels, File Systems, Embedded Systems

License

Other License, GNU General Public License version 2.0 (GPLv2)

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UFFS Web Site

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Additional Project Details

Intended Audience

Developers

Programming Language

C

Related Categories

C Operating System Kernels, C File Systems, C Embedded Systems Software

Registered

2005-06-20
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