Istype 'com' Combinational Signal Attribute Syntax signal_name [,signal_name] [PIN|NODE] ISTYPE 'com' ; Use Signal attribute 'com' is used to specify that a signal has no register element associated with it or that any register should be bypassed. See Also 'reg'
Signal attribute 'com' is used to specify that a signal has no register element associated with it or that any register should be bypassed.
'reg'