ECO文件：WARNING: Added connection to an unused reuse pin是什么警告？
时间：10-02
整理：3721RD
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** ECO In Report **
Wed Aug 07 18:03:12 2013
Input File : C:\PADS Projects\MK11_V1.1_PCB_20130530ok.eco
Current Job : MK11_V1.1_PCB_20130530ok.pcb
Line 54 , Section *NET*
R298.2 R297.2 U9.R21
* WARNING: Added connection to an unused reuse pin
U9.R21 of Reuse 2_1
Wed Aug 07 18:03:12 2013
Input File : C:\PADS Projects\MK11_V1.1_PCB_20130530ok.eco
Current Job : MK11_V1.1_PCB_20130530ok.pcb
Line 54 , Section *NET*
R298.2 R297.2 U9.R21
* WARNING: Added connection to an unused reuse pin
U9.R21 of Reuse 2_1