初次接触DC,时序报告,违例
时间:10-02
整理:3721RD
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Information: Propagating switching activity (low effort zero delay simulation). (PWR-6)
Warning: Design has unannotated primary inputs. (PWR-414)
Warning: Design has unannotated sequential cell outputs. (PWR-415)
****************************************
Report : constraint
-all_violators
Design : aes_ASIC
Version: C-2009.06-SP5
Date: Wed Oct 15 23:21:06 2014
****************************************
min_delay/hold ('wb_clk' group)
RequiredActual
EndpointPath DelayPath DelaySlack
-----------------------------------------------------------------
PAD_wb_ack_o2.101.43 f-0.67(VIOLATED)
PAD_wb_dat_o[0]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[1]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[2]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[3]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[4]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[5]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[6]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[7]2.101.44 f-0.66(VIOLATED)
这是其中一部分,大神们帮忙看看,1.43f啥意思?另外哪里有时序报告教程?
Warning: Design has unannotated primary inputs. (PWR-414)
Warning: Design has unannotated sequential cell outputs. (PWR-415)
****************************************
Report : constraint
-all_violators
Design : aes_ASIC
Version: C-2009.06-SP5
Date: Wed Oct 15 23:21:06 2014
****************************************
min_delay/hold ('wb_clk' group)
RequiredActual
EndpointPath DelayPath DelaySlack
-----------------------------------------------------------------
PAD_wb_ack_o2.101.43 f-0.67(VIOLATED)
PAD_wb_dat_o[0]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[1]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[2]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[3]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[4]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[5]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[6]2.101.44 f-0.66(VIOLATED)
PAD_wb_dat_o[7]2.101.44 f-0.66(VIOLATED)
这是其中一部分,大神们帮忙看看,1.43f啥意思?另外哪里有时序报告教程?
顶一顶
帮顶!
fall,剩下还有rise,STA基础,论坛资料区里有很多
感觉要学的好多啊。
Holdviolator综合的时候可以不用管,等到后端插Buffer来解决~