readme.txt

FS7805 使用DMA的demo

01/25/07    Kevin   v0.1
03/22/07    Jason   v0.2

This directory contains the DMA firmware for FS7805 chip.

The purpose of this software is to demonstrate how to use DMA in the FS7805 chip.  

This example will move data from source address to destination address by DMA module.

1. Put the 16-bit source data address into DMA source data address register.
2. Put the 16-bit destination data address into DMA destination data address register.
3. Put source data length into DMA length register.
4. Start data transfer.
5. Wait for DMA done interrupt and then clear it.