pad fanout很大
时间:10-02
整理:3721RD
点击:
现在在做一个带pad的代码综合,出来的输入fanout很大,出现违例。
Net: BYPASS_M[3]
max_fanout16.00
- Fanout671.00
------------------------------
Slack-655.00(VIOLATED)
Net: BYPASS_M[4]
max_fanout16.00
- Fanout671.00
------------------------------
Slack-655.00(VIOLATED)
Net: BYPASS_M[5]
max_fanout16.00
- Fanout671.00
------------------------------
Slack-655.00(VIOLATED)
请教各位大大,怎么解决啊?
Net: BYPASS_M[3]
max_fanout16.00
- Fanout671.00
------------------------------
Slack-655.00(VIOLATED)
Net: BYPASS_M[4]
max_fanout16.00
- Fanout671.00
------------------------------
Slack-655.00(VIOLATED)
Net: BYPASS_M[5]
max_fanout16.00
- Fanout671.00
------------------------------
Slack-655.00(VIOLATED)
请教各位大大,怎么解决啊?
应该是你设置的了dont touch或者ideal
是的,出现违例的都是输入pad上的。因为我是在综合前把io pad例化了,,所以我pad的例化都设置dont touch了,这样设置不对吗?另外,我想把这些DRC违例放在后端进行优化修复,可以吗?
可以 放到PR修复的