# Verification ###### tags: `Digital IC Design` [回到主頁面](https://hackmd.io/@derek8955/BkK2Nb5Jo/https%3A%2F%2Fhackmd.io%2FdpcBlBL8TlShpQ-wSi9Quw) ### <font color="blue"> What is verification </font> 在晶片下到晶圓廠前,必須確認晶片沒有 bug,所以一般 designer 在設計過程中會不斷的對晶片做 verification。內容包含驗證功能性、performance、power...等  - 從上圖可以看到 verification 要做非常多的事 - 接著要說明的 testbench,即是 run simulation 所需的檔案 ### <font color="blue"> Step of verification </font> - 產生測試資料 - 餵測試資料給 DUT (Design Under Test) > DUT: 要做 verification 的 design - 觀察 response - 確認正確性 - 量測花了多少 cycle、總時長...等
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