Allegro
Memory
DocScope:CadenceAllegro15.x
DocNumber:SFTCA06009
Author:SOFER
CreateDate:2005-8-30
Rev:1.00
SOFERTECHNOLOGY
Http://www.sofer.com.cn
SOFERTECHNICALFILE
1AB
2P
3P+A+B50Mil
XNet
ABCadence
XNetXeXtend
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P2/16Http://www.sofer.com.cn
1ABXNet
a)Analyze>SI/EMISim>Model…Yes.
b)DevTypeValue
PCBDevType
RN_8P_rn_8pRN
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P3/16Http://www.sofer.com.cn
c)CreateModel…CreateESpiceDevicemodelOK
d)ValuePinOK.
Pin
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P4/16Http://www.sofer.com.cn
SinglePin18273645
e)showelementNetNetnameXNet
XNet
2ConstraintManager
a)Setup>ElectricalConstraintSpreadsheetConstraintManager
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P5/16Http://www.sofer.com.cn
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P6/16Http://www.sofer.com.cn
b)Net>Routing>RelativePropagationDelay
SigXplorer…Topology
Editor
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P7/16Http://www.sofer.com.cn
c)Set>Constraint
RuleName
FromPin
ToPin
Scope
Local
Global
DeltaTypeDeltaDeltaDelta
NoneDelta0
Delta
Delay
Length
Delta
TolType
Tolerance
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P8/16Http://www.sofer.com.cn
d)RuleFromToTopologyEditor
OK
e)File>UpdateConstraintManagerConstraintManager
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P9/16Http://www.sofer.com.cn
f)ConstraintManagerECsetYes
Close
g)MD0ReferencedElectricalCSet
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P10/16Http://www.sofer.com.cn
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P11/16Http://www.sofer.com.cn
h)Change…
MD0OK
Close
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P12/16Http://www.sofer.com.cn
RelativePropagationDelayTopologyEditor
TopologyEditor
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P13/16Http://www.sofer.com.cn
i)
Slide
ConstraintManager
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P14/16Http://www.sofer.com.cn
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P15/16Http://www.sofer.com.cn
OnlineDRC
Setup>Constraints…Electricalconstraintsets…
RelativepropagationDelayOn
File>Import>Pindelay
[]
EDAhttp://www.sofer.com.cn
Copyright@2005-2006byShanghaiSoferElectronics&TechnologyCo.,Ltd.
P16/16Http://www.sofer.com.cn
|
|