Cadence Tool – Virtuosojfli/vlsia10/lecture/virtuoso_2010.pdf · Cadence Tool – Virtuoso...

Cadence Tool Cadence Tool Cadence Tool Cadence Tool ––VirtuosoVirtuosoVirtuosoVirtuoso

Advisor : Jin-Fu LiSpeaker : Che-Wei ChouSpeaker : Che Wei Chou

Advanced Reliable Systems (ARES) LaboratoryDepartment of Electrical Engineering

National Central UniversityNational Central UniversityJhongli, Taiwan

Advanced Reliable Systems (ARES) Lab. 1

Full Custom Design Flow

Specifications

Ci it D i

Pre-Layout

Circuit Design

Pre Layout Simulation(Pre-Sim)

Layout

Post-Layout Simulation(Post-Sim)

ARES Lab-2010 Advanced Reliable Systems (ARES) Lab. 2

(Post-Sim)

Prepare Files

Linux platform source /APP/cshbank/icfb.csh

Technology File Technology File TSMC 0.18um Process：018ms.tfdi l d fdisplay.drf

cp –r /usr2/grad97/cwchou/lib/018 .p g Library File： d lib

ARES Lab-2010

cds.libAdvanced Reliable Systems (ARES) Lab. 3

Prepare Files


初始視窗(1) %icfb& CIW

下skill command處提示動作下skill command處提示動作提示mouse key功能


初始視窗(2) CIW MENUS

建立新的Library或或Cell View

將檔案轉入將檔案轉出


初始視窗(3)

Library Manager


初始視窗(4) Library Manager Menus


Library Path Editor CIW：

Tools Library Path yEditor

Library Manager： Edit Library Path

Library的路徑儲存在d lib裡cds.lib裡


Create Library, Cell (1/3) File New Library


Create Library, Cell (2/3)

在Name輸入library名稱在Name輸入library名稱(ex:hw1)，點選OK

鍵入018ms.tf ，點選OK

Compiler a new library with 0 18 technology file

ARES Lab-2010

Compiler a new library with 0.18 technology file

Advanced Reliable Systems (ARES) Lab. 11

Create Library, Cell (3/3)

File New Cellview

點選Library Name

輸入Cell Name (ex:inv)

Tool 改選VirtuosoTool 改選Virtuoso

點選OK，開啟layout editor畫面


Attention The file name should pay attention to

No “-” exist “xxx-xxx” => “xxx_xxx”

Number cannot be 1st position of file names “985201001ivan” => “ivan985201001” 985201001ivan ivan985201001


Layout Editor


Layout Selection Window (LSW)

目前所選之層 LSW上所有層在layout 設show於Library Name

所有層均show 於layout cellview 中

有層在layoutcellview 中均

可使用

設show於LSW上之層

設LSW上所y

除目前所選之層外在layout cellview 中均

不顯示

除目前所選之層外在layoutcellview 中均

設LSW上所選層顏色等

不顯示不可使用


Layout Editor Menus


Layout Editor Environment Setup(1/2)

Options Display

t id 顯示方式

X Snap Spacing :X 軸移動的最小間距

set grid 顯示方式

X 軸移動的最小間距

Value Region：0~32


Layout Editor Environment Setup(2/2)

Options Layout Editor

當遊標靠近時當遊標靠近 object 時即被吸到 object 邊緣

(建議取消)


Create Ruler Window Create Ruler k Hot Key：k


Rectangle Create Rectangle Hot Key：r


Clear All Rulers Window Clear All Rulers hif k Hot Key：shift+k


Polygon Create Polygon hif Hot Key：shift+p


Stretch Edit Stretch Hot Key：s


Move Edit Move Hot Key：m


Copy Edit Copy Hot Key：c


Path Create Path Hot Key：p


Merge Edit Merge hif Hot Key：shift+m


Chop Edit Other Chop hif Hot Key：shift+c


Instance Cell (1/2) Create Instance i Hot Key：i


Instance Cell (2/2) Hot Key： Shift+f：顯示I t 內容 Shift+f：顯示Instance內容 Ctrl+f ：隱藏Instance內容

Shift+fShift+f

Ctrl+f


Flatten Edit Hierarchy Flatten


Contact Create Contact Hot Key：o


Label Create Label l Hot Key：l


Split Edit Other Split C l Hot Key： Ctrl+s


Layout’s Hot Key

F2 save p create path

m move c copy

t t h d l d l ts stretch del delete

u undo i create instance

o create contact ^s split

^z/Z zoom in/zoom out r rectangle

k/K ruler/clear all ruler l labelk/K ruler/clear all ruler l label

q properties f fit all


Stream Out CIW：File Export Stream…


Stream In CIW：File Import Stream…


Inverter Layout Diagram

P MOS

N MOS


Cross Section vs. Layout View


Design Rules Check (DRC)(1/6) Calibre Run DRC


Design Rules Check (2/6)


Design Rules Check (4/6) Setup DRC Options


儲存Runset File Calibre的一些設定，如Rule File的位置、產生

檔案放置的位置，都可以儲存在Runset File檔案放置的位置，都可以儲存在Runset File。 Calibre DRC視窗：

新的runset file新的 u set e讀取runset file

儲存

另存


Schematic


Layout vs. Schematic (LVS)(1/8)

SchematicLayout


Layout vs. Schematic (2/8) Calibre Run LVS


Layout vs. Schematic (3/8)



想從Schematic直接驗證：on想從Schematic直接驗證：on有自己的spice檔：off

一個spice檔裡，可能有許多Cell(Subckt),

選擇你所要驗證的Cell


Layout vs. Schematic (6/8) Setup LVS Options


PEX (1/6) Calibre Run PEX


Attention Revise the 2601 line of calibre.rcx in the LPE direction

“include /usr2/grad97/cwchou/lib/018/LPE/rules”

“include 自己的絕對路徑”


PEX (2/6)


PEX (3/6)


PEX (4/6)


PEX (5/6) Setup PEX Options


PEX (6/6)


The Ending

Thanks!Thanks!


Date post:	05-Aug-2020
Category:	Documents
Upload:	others
View:	16 times
Download:	0 times

Cadence Tool – Virtuosojfli/vlsia10/lecture/virtuoso_2010.pdf · Cadence Tool – Virtuoso...

Documents