Absolute-time temporal logic operator is not supported in this context

Absolute-time temporal logic operator ''is not supported as a function
Absolute-time temporal logic operators are not supported when coding for HDL target
Absolute-time temporal logic is not supported in synchronous semantics. Replace by ''tick'' in temporal operators or switch the State Control block from ''Synchronous'' to ''Classic''
Absolute-time temporal logic is not supported in synchronous semantics. Remove operator or switch the State Control block from ''Synchronous''' to ''Classic''

cdr