Download Xilinx System Generator for DSP User Guide

Transcript
Using ChipScope Pro Analyzer for Real-Time Hardware Debugging
7.
Connecting the ChipScope Block
The signal used to trigger ChipScope is the counter output. The two buses that you
want to probe are the sine and cosine from the Sine/Cosine table. Connect the signals
appropriately as shown on the following figure:
Note that the names of the ports on the ChipScope block are specified by names given
to the signals connected to the block, e.g. Sine and Cosine.
8.
Location Constraints
Now that the design is fully implemented and simulates correctly, the next step is to
prepare it for connection to the hardware target. Although it can work on any
hardware platform, the process is described for the ML506.
Two pins need to be locked down in this design: The LED and the clock pin.
♦
LED Pin: Double click on the Gateway Out1 block, select Specify IOB Location
constraints and type in {'AE24'} (note the need for single quotes).
♦
Clock Pin: Double click on the System Generator token, set the clock period to
10ns and the clock pin location to AH15.
System Generator for DSP User Guide
UG640 (v 14.2) July 25, 2012
www.xilinx.com
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