Lattice Diamond/ECO Editor: Error - ChipCheck: comp CLOCK_i and $COMP_44 have incompatible VCC requirements.
Description:
In Lattice Diamond ECO Editor prompted DRC Error after assigning IO pin on the signal probe and unable to assign other IO_type.
Error - ChipCheck: comp CLOCK_i and $COMP_33 have incompatible VCC requirements.
Solution:
To workaround this error, user required to change the IO_TYPE of signal probe (ex: $COMP_33). Below are the steps:
- Go to the Lattice Diamond TCL Console. (Located on the lower left)
- Type the following command after ">": eco_config sysio -comp {$COMP_33} -io_type {LVCMOS33} then press enter.
- The following message will appear if it is successfully executed: Success to config sysio $COMP_33.
- Verify if the correct IO_TYPE is reflected to the output under sysIO Setting tab.