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captrue中总线怎么用?

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我画好一个图进行DRC后总线出错提示没有网络名请问高手总线是怎么用的?

capture 中的总线其实只是用于显示的,它没有实际的电器连接特性,BUS之间的连接是通过BUS NAME 来完成的

有可能系连接总线的支路有问题

出错的一个标识是一个空心的圆环,圈在总线与总线分支的交点上。

明天我把图传上来,我怎么搞都去不掉那个错,重画都试过了。

错误报告:

Checking Electrical Rules

Checking for Unconnected NetsWARNING [DRC0007] Net has no driving source N10481: SCHEMATIC1, PAGE1 (1.30, 3.90) WARNING [DRC0007] Net has no driving source N10223: SCHEMATIC1, PAGE1 (1.40, 3.80) WARNING [DRC0007] Net has no driving source N05865: SCHEMATIC1, PAGE1 (1.60, 2.70) WARNING [DRC0007] Net has no driving source N09975: SCHEMATIC1, PAGE1 (1.50, 1.70) WARNING [DRC0007] Net has no driving source N11613: SCHEMATIC1, PAGE1 (0.90, 4.30) WARNING [DRC0007] Net has no driving source N06515: SCHEMATIC1, PAGE1 (1.60, 4.70) WARNING [DRC0007] Net has no driving source N11315: SCHEMATIC1, PAGE1 (1.00, 4.20) WARNING [DRC0007] Net has no driving source N11027: SCHEMATIC1, PAGE1 (1.10, 4.10) WARNING [DRC0007] Net has no driving source N10749: SCHEMATIC1, PAGE1 (1.20, 4.00) WARNING [DRC0007] Net has no driving source N11921: SCHEMATIC1, PAGE1 (0.80, 4.40) ERROR [DRC0029] Bus has no name and therefore defines no signals. N31312: SCHEMATIC1, PAGE1 (3.50, 2.40) ERROR [DRC0029] Bus has no name and therefore defines no signals. N36571: SCHEMATIC1, PAGE1 (4.50, 1.60)

双击错误会看到提示的

你总线处没有定义网络名吧

但总线的网络名不能改啊

放一个网络名Q[0..7]到总线上即可。

Cadence Allegro 培训套装,视频教学,直观易学

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