门控时钟的加入
时间:10-02
整理:3721RD
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按照一下的命令添加门控时钟,但是报告中门控时钟却没有添加上,怎么回事啊,望大家指教:
set_clock_gating_style -seq latch
insert_clock_gating -global
propagate_constraints -gate_clock
report_clock_gating -gating_elements -gated
结果是:
****************************************
Report : clock_gating
Design : orca_top
Version: Z-2007.03-SP3
Date : Sat May 8 10:18:13 2010
****************************************
Clock Gating Summary
------------------------------------------------------------
| Number of Clock gating elements | 0 |
| | |
| Number of Gated registers | 0 (0.00%) |
| | |
| Number of Ungated registers | 12470 (100.00%)
|
| | |
| Total number of registers | 12470 |
------------------------------------------------------------
哎,怎么弄啊?
set_clock_gating_style -seq latch
insert_clock_gating -global
propagate_constraints -gate_clock
report_clock_gating -gating_elements -gated
结果是:
****************************************
Report : clock_gating
Design : orca_top
Version: Z-2007.03-SP3
Date : Sat May 8 10:18:13 2010
****************************************
Clock Gating Summary
------------------------------------------------------------
| Number of Clock gating elements | 0 |
| | |
| Number of Gated registers | 0 (0.00%) |
| | |
| Number of Ungated registers | 12470 (100.00%)
|
| | |
| Total number of registers | 12470 |
------------------------------------------------------------
哎,怎么弄啊?
是啊,怎么整的这个啊?怎么没有人回答啊?我也想知道啊
LZ不知道解决了没有啊?
解决了,是设计代码格式不对,不满足插入门控始终的code style 3# 小小xxl
dddddddddddddd
请教下小编,什么样的设计代码格式才满足插入门控始终的code style ?!
