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建pcell详细步骤(pmos管)

已有 583 次阅读2019-7-15 11:15 |个人分类:pcell|系统分类:芯片设计| pcell, 版图

这里只写pmos管的pcell建法,nmos管以此类推。
每种工艺层次有些不同,但是步骤差不多。
这里没有写基础的操作步骤,基础的操作步骤可以网上找找,或者在我的《版图笔记(2)》里找。
这是要懂了pcell的基础才会明白我下列步骤的意义。

1.1 Stretch pcell>Stretch) 

Stretch Type:Horizontal (Qualified) //拉伸类型:水平

Name or Expression for Stretch:strR3 //拉伸名称或表达式:

Stretch Directions(Default):right //拉伸方向(默认):

Reference Dimension(Default):0.81 //参考尺寸(默认):

Stretch Horizontally Repeated Figures¨ //拉伸水平重复的图形

 

Stretch Type:Horizontal (Qualified)

Name or Expression for Stretch:strR2

Stretch Directions(Default):right

Reference Dimension(Default):0.5

Stretch Horizontally Repeated Figures¨

 

Stretch Type:Horizontal (Qualified)

Name or Expression for Stretch:strR1

Stretch Directions(Default):right

Reference Dimension(Default):0.5

Stretch Horizontally Repeated Figures¨

 

Stretch Type:Horizontal (Qualified)

Name or Expression for Stretch:strR

Stretch Directions(Default):right

Reference Dimension(Default):0.9

Stretch Horizontally Repeated Figures¨

 

Stretch Type:Horizontal 

Name or Expression for Stretch:L

Stretch Directions:right

Reference Dimension(Default):0.5

Min Value:0.5 //最小值:

Stretch Horizontally Repeated Figuresþ //所有情况只有L需要拉伸水平重复

 

Stretch Type:Horizontal 

Name or Expression for Stretch:L

Stretch Directions:right

Reference Dimension(Default):0.5

Min Value:0.5 //最小值:

Stretch Horizontally Repeated Figuresþ //所有情况只有L需要拉伸水平重复

 

Stretch Type:Vertical (Qualified)

Name or Expression for Stretch:W

Stretch Directions:upAndDown

Reference Dimension(Default):0.6

Min Value:0.6 //最小值:

Stretch Horizontally Repeated Figures¨

 

Stretch Type:Vertical

Name or Expression for Stretch:W

Stretch Directions:up

Reference Dimension(Default):0.9

Stretch Horizontally Repeated Figures¨

1.2 Conditional Inclusion (pcell>Conditional Inclusion)

*左上角的pl5管子定义两个名称或表达式:Parallel、(W<0.9)

Number of Object in this group:10 //选中该组的对象数量:

Name or Expression:Parallel //名称或表达式:并联

Dependent Stretch: //依赖性拉伸:

Adjustment to Stretch: //调节拉伸:

 

Number of Object in this group:10

Name or Expression:W<0.9)

Dependent Stretch:

Adjustment to Stretch:

*右上角的pl5管子定义两个名称或表达式:Series、(W<0.9)

Number of Object in this group:10

Name or Expression:Series

Dependent Stretch:

Adjustment to Stretch:

 

Number of Object in this group:10

Name or Expression:W<0.9)

Dependent Stretch:

Adjustment to Stretch:

*左下角的pl5管子定义两个名称或表达式:Parallel、(W>=0.9)

Number of Object in this group:8

Name or Expression:Parallel

Dependent Stretch:

Adjustment to Stretch:

 

Number of Object in this group:8

Name or Expression:W>=0.9)

Dependent Stretch:

Adjustment to Stretch:

*右下角的pl5管子定义两个名称或表达式:Series、(W>=0.9)

Number of Object in this group:8

Name or Expression:Series

Dependent Stretch:

Adjustment to Stretch:

 

Number of Object in this group:8

Name or Expression:W>=0.9)

Dependent Stretch:

Adjustment to Stretch:

1.3 Repetition (pcell>Repetition)

*当条件为Parallel、W>=0.9时,管子左侧的cont进行Y方向上的重复。

Objects Repeated in:Y

Number of Object in this group:1

Stepping Distance:0.9

Number of Repetition:W/pcStepY)

Dependent Stretch:strR

Adjustment to Stretch:0

*当条件为Parallel、W>=0.9时,管子右侧的cont进行X和Y方向的重复。

Objects Repeated in:X and Y

Number of Object in this group:1

X Stepping Distance:1.05+L)

Y Stepping Distance:0.9

Number of X Repetition:M

Number of Y Repetition:W/pcStepY)

Dependent X Stretch:strR

Dependent Y Stretch:

Adjustment to X Stretch:0.0

Adjustment to Y Stretch:

*当条件为Parallel、W>=0.9时,管子的poly进行X方向上的重复,默认调整拉伸。

Objects Repeated in:X

Number of Object in this group:1

Stepping Distance:1.05+L)

Number of Repetition:M

Dependent Stretch:strR

Adjustment to Stretch:((fix(pcRepeatX)-1)*pcStepX)

*当条件为Series、W>=0.9时,管子的poly进行X方向上的重复,默认调整拉伸。

Objects Repeated in:X

Number of Object in this group:1

Stepping Distance:0.5+L)

Number of Repetition:M

Dependent Stretch:strR2

Adjustment to Stretch:((fix(pcRepeatX)-1)*pcStepX)

*当条件为Series、W>=0.9时,管子左侧的cont进行Y方向上的重复。

Objects Repeated in:Y

Number of Object in this group:1

Stepping Distance:0.9

Number of Repetition:W/pcStepY)

Dependent Stretch:strR2

Adjustment to Stretch:

*当条件为Series、W>=0.9时,管子右侧的cont进行Y方向上的重复。

Objects Repeated in:Y

Number of Object in this group:1

Stepping Distance:0.9

Number of Repetition:W/pcStepY)

Dependent Stretch:strR2

Adjustment to Stretch:

*当条件为Series、W<0.9时,cont不存在Y方向上的重复。管子的poly进行X方向上的重复,默认调整拉伸。

Objects Repeated in:X

Number of Object in this group:1

Stepping Distance:0.5+L)

Number of Repetition:M

Dependent Stretch:strR3

Adjustment to Stretch:((fix(pcRepeatX)-1)*pcStepX)

*当条件为Parallel、W<0.9时,cont不存在Y方向上的重复。管子的poly进行X方向上的重复,默认调整拉伸。

Objects Repeated in:X

Number of Object in this group:1

Stepping Distance:1.3+L)

Number of Repetition:M

Dependent Stretch:strR1

Adjustment to Stretch:((fix(pcRepeatX)-1)*pcStepX)

*当条件为Parallel、W<0.9时,cont不存在Y方向上的重复,管子右侧的active+mt1+cont进行X方向上的重复。

Objects Repeated in:X

Number of Object in this group:3

Stepping Distance:1.3+L)

Number of Repetition:M

Dependent Stretch:strR1

Adjustment to Stretch:0

1.4Edit Parameters (pcell>Parameters)

如上图设置L,M,W的最小值,不勾选ParallelSeriesFalse.

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