High - level , low - level signals except clk , these are great helpful for you to compare exactly with every circuit signals , and to know open short or not High - level , low - level信号,已无其它杂波产生,在此情况下做每一点信号比
After latch , measure mother board s circuit signals by oscilloscope , will find all high - level , low - level signals except clk , these are great helpful for you to C .锁定后使用示波器来量测主机板上的信号,会发现除了clk信号外,其馀皆是