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回复 2# herrzhou
我不太会传这个图片,我来简单说一下吧在ICC和PT的分析都是采用的OCV。在ICC的分析中报出的这条路径有0.3036的违例 clock rpad_clk (rise edge) 0.0000 0.0000
clock network delay (propagated) 4.1119 4.1119
hhsoc/datapath_ip/pro_top/source_fifo/source_fifo_u1/RFTP512X15M2_inst/CLKA (RFTP512X15M2)
0.0000 4.1119 r 1.62
hhsoc/datapath_ip/pro_top/source_fifo/source_fifo_u1/RFTP512X15M2_inst/DAOUT[14] (RFTP512X15M2)
2.7177 6.8296 r 1.62
hhsoc/datapath_ip/pro_top/source_fifo/source_fifo_u1/U251/Z (INVHD2X)
0.1638 & 6.9934 f 1.62
hhsoc/datapath_ip/pro_top/source_fifo/source_fifo_u1/U237/Z (NAND2HD1X)
0.2056 & 7.1990 r 1.62
hhsoc/datapath_ip/pro_top/source_fifo/source_fifo_u1/U238/Z (NAND2B1HD4X)
0.1231 & 7.3221 f 1.62
但是同样的路径在PT中报出的是1.36的余量
clock rpad_clk (rise edge)
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