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AR# 50092

14.1 EDK - Clock Generator 4.03a produces invalid HDL


The following error occurs when clock_generator is configured as CLKOUT5_BUF = TRUE.
ERROR:HDLCompiler:69 - "/proj/xhd_edk_tools/users/jaipalr/EDK/reg/hdl_error/2/hdl/elaborate/clock_generator_0_v4_03_a/hdl/vhdl/clock_generator.vhd" Line 676: <sig_mmcm0_false> is not declared.
ERROR:HDLCompiler:854 - "/proj/xhd_edk_tools/users/jaipalr/EDK/reg/hdl_error/2/hdl/elaborate/clock_generator_0_v4_03_a/hdl/vhdl/clock_generator.vhd" Line 61: Unit <structure> ignored due to previous errors.
ERROR:EDK:546 - Aborting XST flow execution!
INFO:EDK:2246 - Refer to
generator_0_wrapper_xst.srp for details
Running NGCBUILD ...
INFO:EDK:3509 - NCF files should not be modified as they will be regenerated.
If any constraint needs to be overridden, this should be done by modifying
the data/system.ucf file.
Rebuilding cache ...
ERROR:EDK:440 - platgen failed with errors!
make: *** [implementation/system_proc_sys_reset_0_wrapper.ngc] Error 2


This is a known issue with the Clock Generator IP and is to be fixed in version 14.2 of the tools.

As a work-around, you can revert to 13.4, or bring an older version of the Clock Generator core into your design.

AR# 50092
Date Created 11/13/2012
Last Updated 11/13/2012
Status Active
Type General Article
  • EDK - 13
  • EDK - 14
  • Clock Generator