metal 1 的宽度为0？

damonzhao

回复 20# 522526tl


   如果metal1也正常能绕出线来就无视好了。

522526tl

回复 21# damonzhao
哦 我看我的报告中有 Total wire length on LAYER M1 = 1 um. 是不是就可以说明 M1绕出来啦

#Complete Global Routing.
#Total wire length = 52818 um.
#Total half perimeter of net bounding box = 19368 um.
#Total wire length on LAYER M1 = 0 um.
#Total wire length on LAYER M2 = 1605 um.
#Total wire length on LAYER M3 = 28089 um.
#Total wire length on LAYER M4 = 22116 um.
#Total wire length on LAYER M5 = 444 um.
#Total wire length on LAYER M6 = 564 um.
#Total wire length on LAYER T4M2 = 0 um.
#Total number of vias = 26448
#Up-Via Summary (total 26448):
#           
#-----------------------
#  Metal 1         9720
#  Metal 2         9322
#  Metal 3         7138
#  Metal 4          127
#  Metal 5          141
#-----------------------
#                 26448
#
#Max overcon = 1 tracks.
#Total overcon = 0.01%.
#Worst layer Gcell overcon rate = 0.04%.
#Cpu time = 00:00:07
#Elapsed time = 00:00:07
#Increased memory = 32.00 (Mb)
#Total memory = 456.00 (Mb)
#Peak memory = 461.00 (Mb)
#
#Start Detail Routing.
#start initial detail routing ...
# ECO: 0.1% of the total area was rechecked for DRC, and 99.9% required routing.
#    number of violations = 0
#cpu time = 00:01:18, elapsed time = 00:01:19, memory = 441.00 (Mb)
#start 1st optimization iteration ...
#    number of violations = 0
#cpu time = 00:00:00, elapsed time = 00:00:00, memory = 443.00 (Mb)
#Complete Detail Routing.
#Total wire length = 53025 um.
#Total half perimeter of net bounding box = 19368 um.
#Total wire length on LAYER M1 = 1 um.
#Total wire length on LAYER M2 = 1463 um.
#Total wire length on LAYER M3 = 27225 um.
#Total wire length on LAYER M4 = 24332 um.
#Total wire length on LAYER M5 = 1 um.
#Total wire length on LAYER M6 = 5 um.

damonzhao

#Total wire length on LAYER M1 = 0 um.
#Total wire length on LAYER M2 = 1605 um.
#Total wire length on LAYER M3 = 28089 um.
#Total wire length on LAYER M4 = 22116 um.
#Total wire length on LAYER M5 = 444 um.
#Total wire length on LAYER M6 = 564 um.
#Total wire length on LAYER T4M2 = 0 um.

T4M2是啥？

522526tl

回复 23# damonzhao
这个类似于M7