readme.txt

FS7805 使用ATA硬盘的demo

/*
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* File:     readme.txt
* Contents:  
*
* $Date:    01/25/07    Kevin   v0.1
*
* Copyright (c) 2007 Fameg, Inc. All rights reserved
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*/
This directory contains the firmware that read and write ATA device for the Anchor Chips FS7805 chip.

The purpose of this software is to demonstrate how to read and write ATA device with APLIF and SFI in the FS7805 chip.  

This example will read data from IDE device and write data to IDE device, you can check the memory windows of the Keil uVision then you will find whether the data write in sector or not .
 
1. Selected device, ensure device is not in Sleep mode.
2. Write sector count value to ATA Sector Count Register.
3. Write sector address to ATA LBA register.
4. Initialize UDMA module.
5. Write ATA command register.
6. Start read data with APLIF interface.
7. Wait for APLIF done.