1. launch clock and capture clock have the same clock frequency
PT工具預設檢查行為:
STA - Exceptions:set_multicycle_path 設定multicycle path,setup:3,hold:2
STA - Exceptions:set_multicycle_path
STA - Exceptions:set_multicycle_path 2. fast launch clock to slow capture clock
PT工具預設檢查行為:
STA - Exceptions:set_multicycle_path 設定multicycle path,setup:3,hold:2,必須指定-start選項。
STA - Exceptions:set_multicycle_path
STA - Exceptions:set_multicycle_path 3. slow launch clock to fast capture clock
PT工具預設檢查行為:
STA - Exceptions:set_multicycle_path 設定multicycle path,setup:3,hold:2,必須指定-end選項。
STA - Exceptions:set_multicycle_path
STA - Exceptions:set_multicycle_path