mcu.drc

51开发板.rar

Checking Pins and Pin Connections

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Checking Schematic: SCHEMATIC1
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Checking Electrical Rules 
WARNING:  [DRC0004]  Possible pin type conflict U1,R\1\O\U\T\ Output Connected to Bidirectional
                    SCHEMATIC1, MCU  (78.74, 22.86) 

Checking for Unconnected Nets

Checking for Invalid References

Checking for Duplicate References

Check Bus width mismatch