Renesas V850 Series Technical Information PDF herunterladen (Seite 41)

Pamphlet U15763EJ5V0PF

FILE SYSTEM

Features

◆ Uses PC-compatible file system

O Formats for hard disk drives

· FAT (FAT12, FAT16, or FAT32)

· Supports file names up to 254 characters long (VFAT)

O Formats for CD-ROM drives

· ISO-9660 Level 1

· Joliet (supports file names up to 64 characters long)

· Supports multi-session CDs

◆ Designed for multi-tasking

O No need to set up exclusive control between tasks when issuing API

O Includes file locking function to prevent concurrent write operations from multiple tasks to the same

file

◆ UNIX API-compliant

◆ Supports hot swap

O Enables hot swap such as for PC cards

◆ Auto buffering function

O I/O buffer is acquired automatically for I/O processing.

◆ Compact design suitable for ROM programming

Supported Devices

◆ V850E Series

Real-Time OS

◆ Target real-time operating system

O RX850 Pro

The following file system is available.

RX-FS850: File system for V850E

Now that the employment of storage function in embedded devices has increased and many ordinary

households have at least one PC, there has been a sharp increase in the amount of data being exchanged

between embedded devices and PCs. The PC-compatible file system "RX-FS850" is designed for use

with V850E.

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Renesas V850 Series Technical Information Seite 41