Xilinx ML40 Series, Getting Started Tutorial

Page: 23 / 40

ML40x Getting Started Tutorial www.xilinx.com 23
UG083 (v5.0) June 30, 2006
ML40x Demonstrations in System ACE CF
R
ChipScope Pro Tools (ML401/ML402)
Location
System ACE configuration address 4 (ML401/ML402).
From the Bootloader menu, select option 4 to start the ChipScope Pro tools demonstration.
Note:
For ML403 boards: Platform Flash configuration address 1. See “ML40x Demonstrations in
Platform Flash,” page 30 .
Description
This demonstration contains a loadable 32-bit binary counter that can be read and
controlled using the ChipScope Pro Virtual I/O (VIO) feature. The LEDs show the upper
bits of the counter. The inputs and outputs of the counter are also shown in the
ChipScope Pro logic analyzer mode.
Setup
1. Connect the PC4 Cable from the PC to the ML40 x board.
2. Open the ChipScope Analyzer.
3. Open the
ML40 x _chipscope_demo.cpj
file using File
→
Open Project .
4. Establish a JTAG connection with the ChipScope Pro ILA core running on the ML40 x
board. Click the leftmost icon in the ChipScope Pro Analyzer icon bar:
5. Look at the Virtual I/O (VIO) console. Select Window
→
Console - DEV2: My…(VIO)
You should see 32_bit_counter_count_val changing as the 32-bit counter runs at
100 MHz. Click the
counter_load_enable button (box to the right of the signal name)
to force the counter to 0xEEE1234 where it resumes counting.
6. Look at the waveform window. Select Window
→
Waveform - DEV:2 My…(ILA)
7. Click the trigger immediate (T!) button.
8. Use the magnifying glass icon to zoom in to see the individual 32-bit counter
values.