UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 65395

QDRIV IP - "UNKNOWN STATE ERROR" messages reported during simulations when using QuestaSim

Description

Version Found: QDRIV v1.0

Version Resolved: See (Xilinx Answer 58435)

When simulating the QDRIV IP using QuestaSim the following messages might be seen:

# tg_instr_sm_ps: UNKNOWN STATE ERROR - STATE HEX=x
#
# tg_instr_sm_ps: UNKNOWN STATE ERROR - STATE HEX=x
#
# Calibration Status is 00000000
# Current time is 108ns
# tg_instr_sm_ps: UNKNOWN STATE ERROR - STATE HEX=x
#
# tg_instr_sm_ps: UNKNOWN STATE ERROR - STATE HEX=x
#
# TEST PASSED

Solution

These messages are safe to ignore and will not affect functionality of the QDRIV IP in simulation or in hardware.


Revision History:

09/30/2015 - Initial Release

AR# 65395
Date Created 09/14/2015
Last Updated 10/16/2015
Status Active
Type Known Issues
Devices
  • Kintex UltraScale
  • Virtex UltraScale
IP
  • MIG UltraScale