LEF版本问题

半岁man

用foundry给的LEF，出现类似如下warning：
Loading Lef file ../LEF/head_CZ6H_4AL.lef...
WARNING (LEFPARS-2020): FOREIGN statement in VIA is obsolete in version 5.6 and later.

这版本问题要如何解决啊

半岁man

哪位大侠回答下啊

歪枣树

回复 2# 半岁man


    问题解决了吗？怎么解决的，我也遇到了同样问题

半岁man

回复 3# 歪枣树


    改LEF的版本

歪枣树

回复 4# 半岁man


    怎么改？直接在lef内改吗？

半岁man

回复 5# 歪枣树


有LEF版本的描述语句的
在前面加一句就行了  
version 5.6  貌似是这样

歪枣树

回复 6# 半岁man


   谢了。还有个问题望指教：
Loading Lef file ../../../eda/lib/stdcell6.lef...
**WARN: (ENCLF-102):    Two layers 'M1' and 'V1' specified in
SAMENET spacing rule have different type. To specify a SAMENET
spacing rule between a cut layer and routing layer, the first
one must be a cut layer. The rule is ignored.
**WARN: (ENCLF-102):    Two layers 'M2' and 'V1' specified in
SAMENET spacing rule have different type. To specify a SAMENET
spacing rule between a cut layer and routing layer, the first
one must be a cut layer. The rule is ignored.
**WARN: (ENCLF-102):    Two layers 'M2' and 'V2' specified in
SAMENET spacing rule have different type. To specify a SAMENET
spacing rule between a cut layer and routing layer, the first
one must be a cut layer. The rule is ignored.
**WARN: (ENCLF-102):    Two layers 'M3' and 'V2' specified in
SAMENET spacing rule have different type. To specify a SAMENET
spacing rule between a cut layer and routing layer, the first
one must be a cut layer. The rule is ignored.
**WARN: (ENCLF-102):    Two layers 'M3' and 'V3' specified in
SAMENET spacing rule have different type. To specify a SAMENET
spacing rule between a cut layer and routing layer, the first
one must be a cut layer. The rule is ignored.
...........
Initializing default via types and wire widths ...
**ERROR: (ENCLF-82):    The x coordinate value 4.2310
in pin 'A' in macro 'XOR2CLKHD4X' is not on the manufacturing grid.
It's likely to result in placement/routing that can not be manufactured.
**ERROR: (ENCLF-82):    The y coordinate value 0.8590
in pin 'A' in macro 'XOR2CLKHD4X' is not on the manufacturing grid.
It's likely to result in placement/routing that can not be manufactured.
..............
这是什么原因？

jinwei91

第一个问题是lef里面有些描述不适用于5.6版本的lef，需要转换版本。第二个问题是说你的金属层和孔的层被定义为不同两层，定义他们之间的距离必须是cut layer和绕线层，所以规则被ignore了。