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各位大侠,项目快要流片了,物理验证时遇到问题,难以解决,加急求助。
我们用的是华虹.13工艺,标准单元里有vpb和vnb两个pin,vpb通过阱区连到tapcell上,然后连到power(vpwr)上,vnb在衬底上,应该连得是ground(vgnd),但是版图里抽出的.sp中pmos和nmos的b端都连到了power上,现在找不到他们是怎么连到一起的。附上report,在线等。
report:
INCORRECT NETS
DISC# LAYOUT NAME SOURCE NAME
**************************************************************************************************************
1 Net VPWR ** no similar net **
--- Devices on layout net VPWR ---
(cell ports) (cell ports)
X: X X: X
D1: D1 D1: D1
C1: C1 C1: C1
B1: B1 B1: B1
A1: A1 A1: A1
A2: A2 A2: A2
VPWR: VPWR ** no similar net **
** no similar net ** VPWR: VPWR
** no similar net ** VGND: VGND
M11(3.605,1.835) MP(PHIGHVT) MMPA1 MP(PHIGHVT)
g: A2 g: A2
d: 11 d: pndA
s: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VPWR
** no similar net ** b: VPB
M10(3.175,1.835) MP(PHIGHVT) MMPA0 MP(PHIGHVT)
g: A1 g: A1
s: 11 d: pndA
d: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VPWR
** no similar net ** b: VPB
M9(2.405,1.835) MP(PHIGHVT) MMPB0 MP(PHIGHVT)
g: B1 g: B1
s: 13 d: pndB
d: 11 s: pndA
b: VPWR ** no similar net **
** no similar net ** b: VPB
M8(1.865,1.835) MP(PHIGHVT) MMPC0 MP(PHIGHVT)
g: C1 g: C1
s: 12 d: pndC
d: 13 s: pndB
b: VPWR ** no similar net **
** no similar net ** b: VPB
M7(1.475,1.835) MP(PHIGHVT) MMPD0 MP(PHIGHVT)
g: D1 g: D1
s: 10 d: y
d: 12 s: pndC
b: VPWR ** no similar net **
** no similar net ** b: VPB
M6(0.525,1.835) MP(PHIGHVT) MMIPX MP(PHIGHVT)
g: 10 g: y
s: X d: X
d: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VPWR
** no similar net ** b: VPB
M5(3.575,0.245) MN(NSHORT) MMNA1 MN(NSHORT)
g: A2 g: A2
s: 14 d: sndA1
d: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VGND
** no similar net ** b: VNB
M4(3.215,0.245) MN(NSHORT) MMNA0 MN(NSHORT)
g: A1 g: A1
s: 10 d: y
d: 14 s: sndA1
b: VPWR ** no similar net **
** no similar net ** b: VNB
M3(2.405,0.245) MN(NSHORT) MMNB0 MN(NSHORT)
g: B1 g: B1
d: 10 d: y
s: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VGND
** no similar net ** b: VNB
M2(1.865,0.245) MN(NSHORT) MMNC0 MN(NSHORT)
g: C1 g: C1
s: 10 d: y
d: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VGND
** no similar net ** b: VNB
M1(1.435,0.245) MN(NSHORT) MMND0 MN(NSHORT)
g: D1 g: D1
d: 10 d: y
s: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VGND
** no similar net ** b: VNB
M0(0.565,0.245) MN(NSHORT) MMINX MN(NSHORT)
g: 10 g: y
s: X d: X
d: VPWR ** no similar net **
b: VPWR ** no similar net **
** no similar net ** s: VGND
** no similar net ** b: VNB |