fcu, department of ece, ic design research lab. tel:04-24517250 # 4945 pre-sim , post-sim

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FCU, Department of ECE , IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm Post-Sim

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Page 1: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Pre-SIm, Post-Sim

Page 2: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

進去工作站主畫面

Page 3: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

要進去 Cadance,先 Source在輸入 icfb &

Page 4: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

進入 Cadence之後會看到的主畫面

Page 5: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

先建一個 Library

Page 6: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

新建 Library的名稱

存放新建 Library的路徑

Page 7: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

要將路徑指向製程檔

Page 8: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

如果設定成功會有成功的訊息。

Page 9: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

建好 Library之後,開始新建一個 Cellview。

要先選擇 Cellview要存放的 Library,還有 Cell的名子。確定之後按 OK

Page 10: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

設定完之後會看到的主畫面

Page 11: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

從主畫面中要加入元件點選左邊的紅色框框,出現新的視窗中點選右邊的紅色框框。

Page 12: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

再左邊的視窗中選取所需元件的 Library,在中間的視窗選取所需的 Cell,在右邊的視窗中選取架構。

Page 13: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

選取 PMOS;在紅色框框中有 Cell的資訊,在藍色框框中可以設定電晶體的並聯數與電晶體的長寬。

Page 14: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

當設定好之後在把元件擺放到主畫面中,若是發現設定有錯誤可以點選要修改的元件點 q,及可回到設定的視窗。

Page 15: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

擺放完 PMOS之後,之後選取 NMOS。

Page 16: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

與 PMOS一樣紅色框框中顯示的是 Cell的資訊,藍色框框中設定參數。

Page 17: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

除了元件之後要增加輸入與輸出的 Pin腳

從藍色框框中選取式Output 、 Input

Page 18: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

Page 19: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

除了輸入、輸出與電晶體之外還要加上電源與接地。

Page 20: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

把元件擺放好之後,選取紅色框框中的按鍵做連線。

Page 21: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Schematic

如果連線方面有錯誤或是警告會有訊息顯示。

若是沒有錯誤就會顯示出存檔成功

Page 22: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

要將電路圖轉成 HSPICE用的連線檔

Page 23: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

在這個視窗中可以設定要轉檔的元件與轉檔之後的名稱與存放路徑

Page 24: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

點選上頁的 Library Browser,可以選取之前畫好電路圖的存放位置。

Page 25: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

可以從紅色框框中設定轉檔出來的名稱與存檔位置。

Page 26: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

若是轉檔過程中發生錯誤會出現錯誤訊息,可以去設定存檔的資料夾中找尋 .log的檔案。

Page 27: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

檔案之中會有錯誤地說明,找到錯誤之後把錯誤修正再從新轉檔。

Page 28: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

若是沒有錯誤之後就會有轉檔成功的訊息出現。

Page 29: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

CDLOut

可以去資料夾中看設定的名稱的檔案,裡面已經有寫好的SPICE檔案。

Page 30: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Layout

在做完 Pre-Simulate之後可以開始畫 Layout。

Page 31: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Layout

我所使用的 Layout軟體是 Laker。這是其主畫面。

Page 32: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Layout

一開始必須新建一個 Library

新建 Library會出現右邊的視窗,在紅色框框中必須設定製程檔,在藍色框框中則是設定 Library的存放位置。

Page 33: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Layout

建完 Library後開始新建一個 Cell,點選之後會出現右邊的視窗。要選擇Cell的存放的 Library 與Cell的名稱。

Page 34: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Layout

設定完之前的設定會出現劃Layout的主畫面。

Page 35: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Layout畫完 Layout之後假設已經跑完DRC 、 LVS最後要作 Post-Simulate,所以必須跑 PEX。

Page 36: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

點選之後會之現此視窗,而紅色框框中所列的是表示之前做的設定值。

Page 37: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

在藍色框框中必須設定 Rule的位置,在藍色框框中必須設定 Output的存放位置。

Page 38: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

在此必須找到已完成Layout的位置。

Page 39: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

在此選擇作 Pre-Simulate的 SP檔案。

Page 40: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

在此輸入 Output的檔案名稱。

設定完之後可以執行 Run開始做 PEX。

Page 41: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

跑完 PEX之後可以從視窗中看到有無發生錯誤。

Page 42: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

若是正確無誤可以到設定的資料夾中找出檔案。

Page 43: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

在此的連線與做 Pre-Simulate的連線黨應該是一致的。

在此紅色框框中表示說還有一個連線黨與此檔案做連結。

Page 44: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

找出檔案打開來可以看到,此連線檔是因為 Layout時所產生的寄生電容。

Page 45: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim

Page 46: FCU, Department of ECE, IC Design Research Lab. TEL:04-24517250 # 4945 Pre-SIm , Post-Sim

FCU, Department of ECE , IC Design Research Lab.TEL:04-24517250 # 4945

Post-Sim