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Why Won't My PXI-7830R VI Compile When Using a Clock Derived From PXI CLK10?

Primary Software: LabVIEW Modules>>FPGA Module
Primary Software Version: 8.2
Primary Software Fixed Version: N/A
Secondary Software: N/A
Hardware: Reconfigurable I/O (RIO)>>R Series>>PXI-7830R

Problem:
When I use PXI CLK10 MHz Clock as my base clock in a PXI-7830R VI and try to compile, I get error messages similar to the following:

ERROR:HDLParsers:3313 - "C:/NIFPGA80/srvrTmp/LOCALH~1/TESTPX~1/toplevel_gen.vhd" Line 1449. Undefined symbol 'dio_194'. Should it be: dio_14?

ERROR:HDLParsers:1209 - "C:/NIFPGA80/srvrTmp/LOCALH~1/TESTPX~1/toplevel_gen.vhd" Line 1449. dio_194: Undefined symbol (last report in this block)

ERROR:Xflow - Program xst returned error code 6. Aborting flow execution...



Solution:
This is a known issue with using a 7830R in LabVIEW 8.0 or 8.2 and specifying the PXI CLK10 as your base clock.  It has been shown to happen with the NI-RIO 2.0 and 2.1 drivers.

Upgrading to LabVIEW 8.5 and NI-RIO 2.3 or later solves the issue.



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Report Date: 08/15/2007
Last Updated: 11/11/2007
Document ID: 4CEM1N3U

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