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Products Overview > Microcontrollers and Microprocessors > Development Environment > Tool Categories > OS, Middleware, Driver > Middleware >

RX-FS
(File System for the V850E)

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RX-FS

Feature

An optimal PC-compatible file system for when adding a storage function to an embedded device that use V850 microcontrollers.

  • Supports a PC-compatible file system
    • Hard disk formats
       FAT (FAT12/FAT16/FAT32)
       Maximum 254-character long filename support (VFAT)
    • CD-ROM formats
       ISO-9660 Level 1
       Joliet (Maximum 64-character filename support)
       Multisession CD support
  • Multitask aware design
    • Not necessary to be aware of exclusive access between tasks when issuing API calls
    • File lock function which prohibits concurrently writing to the same file by multiple tasks
  • Supports hot-swapping
    • Can support hot-swapping of PC cards, etc.
  • Auto buffering function
    • I/O buffers are acquired automatically in I/O processing
  • Compact design that is ROM-based aware
  • Supports the RX850 Pro real-time OS

Target MCUs

  • V850E Microcontroller Series
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