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** Copyright © 2006, Xilinx, Inc. 
** This design is confidential and proprietary of Xilinx, Inc. All Rights Reserved.
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**   ____  ____ 
**  /   /\/   / 
** /___/  \  /   Vendor: Xilinx 
** \   \   \/    Version: 1.0
**  \   \        Filename: usb_hpi_test_readme.txt 
**  /   /        Date Last Modified: 8/31/2006 
** /___/   /\    Date Created: 8/31/2006 
** \   \  /  \ 
**  \___\/\___\ 
** 
**Device: 
**Purpose:
**Reference: 
**   
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Application:  usb_hpi_test
--------------------------
The USB Host interface can be verified by plugging a USB keyboard into the 
ML501 and running this application. 

   CONFIG Switch Settings:  00010101 

1. Connect the Host PC to the ML501 (J1 header) using a PC-IV or
   Platform USB JTAG cable

2. Connect the Host PC serial port to the ML501 serial port using a null
   modem cable and launch a terminal program on the Host (eg. TeraTerm)
   with the settings: 9600 baud, 8-N-1, No flow control

3. Copy the file demo.bin to the root directory of a CF card

4. Insert the CF card into the ML501 and power-up the board 

5. Launch XPS and open the ML501 EDK project (system.xmp)

6. Launch a Shell window using XPS menu selection: Project > Launch EDK Shell

7. Download bitstream in shell window by typing: impact -batch etc/download.cmd

8. XPS menu selection: Debug > Launch XMD

9. At XMD% prompt type: cd microblaze_0/code

10. At XMD% prompt type: rst

11. At XMD% prompt type: dow usb_hpi_test.elf

12. At XMD% prompt type: con

13. Plug in a USB keyboard that does not contain a USB hub

14. Observe that the keys typed on the USB keyboard appear on the serial port
    and on the 2nd line of the LCD display


LCD Output:
-----------
 USBKeyboard Test
 These are letter

Serial Port Output:
-------------------
ML50x USB Keyboard Demo

Loading executable file for USB controller chip.

Please connect a USB keyboard to the ML50x.
Keypresses will appear on the UART terminal and character LCD screen.
Note: USB Keyboard must not have a built-in hub.

These are letters typed in at the USB keyboard.