12 ....Protel..Protel

12.1 Signal IntegritySI

12.1 ringingrounding

PCBEDAEDAEDA/SISISI

12.2 DXPDXPPCB ProtelI/O

12.2 DXP

PCBProtel

12.2 DXPProtel2004DXP PCBFree Document PCB

12.2 DXP 1 2 3 4 5PCB

12.3

Protel2004DXPFile\Open Project,Altium2004\Examples\Reference Design\4 Port Serial Interface\4 Port Serial Interface.PrjpcbPCB

Design/Layer Stack ManagerImpedance Calculation

Design/RulesSignal IntegritySignal StimulusSignal StimulusNew ruleSignal Stimulus

Supply NetNew RuleSupplynetsVoltage0RuleVoltage5OK

Tools\Signal IntegrityModel Assignments

1U1Status 2Type 3Technology 4IBISImport IBISIBIS 5OK

Update Models in Schematic Analyze DesignAnalyze Design

TXBDetails

TXB

Reflections

TXB_U1.13_NoTerm,Cursor ACursor BSim Data

11Serial Res1825125Perform SweepSweep steps10Reflections1917PCB

11RTSBTXBSet Aggressor2021

Crosstalk22

6a. b. c. d. PCBe. f. 3W3g. ESR