用PADS检测连接性,老是报Isolated subnets,为什么?
用PADS检测连接性,老是报Isolated subnets,为什么?
具体内容如下......
Isolated subnets for: RADIO_AR
*** subnet # 1
VIA(2346,3359 L1) C410.1 VIA(2319,3444 L1)
*** subnet # 2
R205.2 R203.2 VIA(5537,3141 L1) C203.1 VIA(5537,2718 L1) VIA(5380,3250 L1) VIA(5375,3400 L1)
Isolated subnets for: SUBWOOFER
*** subnet # 1
C420.2
*** subnet # 2
R616.2 VIA(4188,4620 L1) VIA(4190,4395 L1)