Technical Support

On-Line Manuals

RL-ARM User's Guide (MDK v4)

NAND Flash Translation Layer

Embedded File System

Memory Organization

Allocation Information

File Data Fragments

Configuring RL-FlashFS

Configuration Options

SPI Flash Drive

Memory Card Drive

USB Flash Drive

NAND Flash Drive

Using RL-FlashFS

Using Flash Devices

Converting FlashPrg.c

Converting FlashDev.c

Limitations When Using Internal Flash

Using SPI Flash Devices

SPI Flash Driver

SPI Sector Layout

Using RAM Devices

Using Memory Card Devices

Using FlashFS with USB Devices

Using NAND Devices

NAND Page Data Layout

Function Overview

File I/O Routines

File Maintenance Routines

File Time Support Routines

Flash Driver Routines

FAT Driver Routines

MCI Driver Routines

SPI Driver Routines

NAND Driver Routines

IOC Interface Routines

System Routines

Example Programs

Library Reference

Appendix

Configuration Options

Configuration options are set in the file File_Config.c. RL-FlashFS supports multiple volumes.

The options allow configuring:

Option Block	Descriptions and Options
File System	Specify Number of open files Specify CPU Clock Frequency [Hz]
Flash Drive	Enable the Flash Drive Specify Base Address of the Flash Device Specify Device Size Specify Content of Erased Memory Specify Device Description file Enable Default Drive [F:]
SPI Flash Drive	Enable the SPI Flash Drive Specify Device Size Specify Content of Erased Memory Specify Device Description file Enable Default Drive [S:]
RAM Drive	Enable Ram Drive Specify Device Size Specify Number of Sectors Enable RAM Buffer Relocation Specify Base address of the RAM Buffer Enable Default Drive [R:]
Memory Card Drive 0	Enable Memory Card Drive 0 Specify Bus Mode Specify File System Cache size Enable Cache Buffer Relocation Specify Base address of the Cache Buffer Enable Default Drive [M0:]
Memory Card Drive 1	Enable Memory Card Drive 1 Specify Bus Mode Specify File System Cache size Enable Cache Buffer Relocation Specify Base address of the Cache Buffer Enable Default Drive [M1:]
USB Flash Drive 0	Enable USB Flash Drive 0 Specify File System Cache size Enable Default Drive [U0:]
USB Flash Drive 1	Enable USB Flash Drive 1 Specify File System Cache size Enable Default Drive [U1:]
NAND Flash Drive	Enable NAND Flash Drive Specify Page size Specify Block Size Specify Device Size [blocks] Specify Page Caching Specify Block Indexing Enable Software ECC (error correction code) Specify File System Cache size Enable Cache Buffer Relocation Specify Base address of the Cache Buffer Enable Default Drive [N:]

Cookie Settings | Terms of Use | Privacy | Accessibility | Trademarks | Contact Us | Feedback

Copyright © 2005-2019 Arm Limited (or its affiliates). All rights reserved.

Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.