设计规则检查

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1、板设计数据校验AltiumDesignerisarules-drivenboarddesignenvironment,inwhichyoucandefinemanytypesofdesignrulestoensuretheintegrityofyourboard・Typically,yousetupthedesignrulesatthestartofthedesignprocessandthenverifythatthedesigncomplieswiththerulesasyouworkthroughthedesign,andattheendofthedesignprocess

2、・Earlierinthetutorialweexaminedtheroutingdesignrulesandaddedanewwidthconstraintrule.WealsonotedthattherewerealreadyanumberofrulesthathadbeencreatedbythePCBBoardWizard,andthatthereweresomeexistingdesignruleviolationsagainstthesedefaultrules.AltiumDesigner支持多级设计规则约束功能。用户可以对同一个对象类设置多个规则，每条规则还可以限

3、定约束对象的范围。规则优先级定义服从规则的先后次序。为了校正电路板使之符合设计规则的要求，用户可以利用设计规则检杏功能（DRC）:1.选择Design»BoardLayers&Colors（快捷按键：L）并确认复选项Show及SystemColors区的DRC错谋标记选项已被选取，这样DRC错课标记将被显示。2.选择Tools»DcsignRuleCheck（快捷按键:T,D）,打开DesignRuleChecker对话窗口，使能online和batchDRC选项。uDeiignRuleChecker(mH)♦JReportOctfcnt•jRdeiToCMciPEbeared二

4、Routed»SMIVTolpartMarUactURng二HighspeedjRacemer#Jb$9^l<*egnlyECiMleRepod£ie0CiM«ViohhoniEVeHySHjttrgCoppefERepcrtRdkdSMTP«fcwhtamlouftl0R«gfBrokenPlaces100sqmr.叼ReportDodCofjperUr“than[3ReportSlavedThetmahwithlesitMn5QXNOTETogenc&eRepo"Fieejeu*sveyourPC8documenthniToipeedfreptoce»ofluiechsclr

5、ijgbte对tetuietIhrf*tequiedfa论3ber»;per+ormttlNoto:Ophon-yeon^enabledwhenconwporKingrufe^hwbeen□MneDRCleitikxdesignnJevKM*iarttaiyouwcrlIncludeaDetignRulertheDei9>A^eiIobeableIoQeHlot•partcii«ruletypeICancelI规则检测，Online和Batch均可以手工配置.1.鼠标点击窗口左边的ReportOptions图标，保留缺省状态卜ReportOptions区域的所有选项，并执行Run

6、DesignRuleCheck命令按钮，随Z将出现设计规则检测报告。并将同时弹出一个消息窗口。2.点击违例条款SilkscrccnoverComponentPads,用户将跳转到相应违例报告区域。3.点击违例条款SilkscreenoverComponentPads的任一条记录，用户将跳转到PCB,并放大显示出现违例的设计区域。注意，放人的倍数取决于在System-Navigation坏境配置内的设置。显示每项违例的细节，木例的丝印与焊盘的间隔少于lOmil.1.显示每项违例的细节，如上图所示。注意用八可以通过ViewConfigurations窗口内的DRCDetailMark

7、ers配置违例的图形显示颜色。2.盂要找出所冇实际违反丝印与焊盘间安全间距规则约束的对象，可以选择菜单Reports»MeasurePrimitives命令。注意，用户AI以通过快捷功能按键CTRL+G修改电气栅格的值。如5mil。3.Toresolvethiserrorwecaneithermodifythefootprint,increasingtheseparation,orwecaneditthedesignrule,decreasingtherequiredsepara