The Flash File System Based on TrueFFS Applied in DAQ

As nonvolatile memory,Flash is widely used in embedded system.But Flash is the limited erasing life,and needs block erased.All this need special soft module in real applications to achieve simple usage and long life.TrueFFS is this kind of module supported by VxWorks.When use it,a driver for hardware and configuration for VxWorks are made by developer.It mainly introduces the developing and configuration of TrueFFS.It is based on VxWorks 5.4 and for Motorola MVME5100 board.And we also introduce its use in BESIII.