时序分析时出现大量removal违例，求解决办法

removal

EndpointSlack

-----------------------------------------------------------------

uut_filter3_v6/M4/mac8_reg_40_/RN-1.72(VIOLATED)

uut_filter3_v6/M4/mac7_reg_40_/RN-1.72(VIOLATED)

uut_filter3_v6/M4/mac8_reg_41_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac7_reg_39_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac7_reg_38_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac8_reg_39_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac8_reg_38_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac7_reg_37_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac7_reg_36_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac6_reg_18_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac6_reg_17_/RN-1.70(VIOLATED)

uut_filter3_v6/M4/mac8_reg_34_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac8_reg_35_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac7_reg_33_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac7_reg_35_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac7_reg_34_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac8_reg_37_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac8_reg_36_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac8_reg_33_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac7_reg_32_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac7_reg_31_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac6_reg_15_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac6_reg_16_/RN-1.64(VIOLATED)

uut_filter3_v6/M4/mac4_reg_34_/RN-1.63(VIOLATED)

uut_filter3_v6/M4/mac9_reg_33_/RN-1.63(VIOLATED)

uut_filter3_v6/M4/mac2_reg_31_/RN-1.63(VIOLATED)

uut_filter3_v6/M4/tap22_reg_10_/RN-1.63(VIOLATED)

uut_filter3_v6/M4/tap21_reg_10_/RN-1.63(VIOLATED)

uut_filter3_v6/M4/tap22_reg_9_/RN-1.63(VIOLATED)

uut_filter3_v6/M4/mac1_reg_37_/RN-1.61(VIOLATED)

uut_filter3_v6/M4/mac5_reg_37_/RN-1.61(VIOLATED)

uut_filter3_v6/M4/mac6_reg_38_/RN-1.61(VIOLATED)

uut_filter3_v6/M4/mac8_reg_32_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac7_reg_30_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac7_reg_27_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac7_reg_29_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac8_reg_30_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac7_reg_28_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac8_reg_31_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_11_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_10_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_9_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_12_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac7_reg_26_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_14_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_13_/RN-1.60(VIOLATED)

uut_filter3_v6/M4/mac6_reg_36_/RN-1.59(VIOLATED)

uut_filter3_v6/M4/mac6_reg_33_/RN-1.59(VIOLATED)

。。

分析你的复位时异步复位还是同步复位，复位采样出错一拍对你的设计会不会有影响，如果没有，那么这些复位的violation可以false_path

我的复位是异步复位，跟时钟没有关系，现在已设置为false_path，谢谢您

从你的报告中可以看到，这个虽然是异步复位但是代码中这样处理是有问题的，应该是把异步复位信号先同步到对应的时钟域下再使用。