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在DC里,用了read_lib XX.lib
有很多warning如下:
Warning: Line 211468, Cell 'XOR3X4', pin 'Y', The 'values' attribute has a '-0.089602' value,
which is less than '0.000000' the minimum recommended value of this attribute. (LBDB-272)
Warning: Line 211468, Cell 'XOR3X4', pin 'Y', The 'values' attribute has a '-0.032635' value,
which is less than '0.000000' the minimum recommended value of this attribute. (LBDB-272)
Warning: Line 211574, Cell 'XOR3X4', pin 'Y', The 'values' attribute has a '-0.045365' value,
which is less than '0.000000' the minimum recommended value of this attribute. (LBDB-272)
Warning: Line 211656, Cell 'XOR3X4', pin 'Y', The 'values' attribute has a '-0.003312' value,
怎么会是负值啊??不应该的吧??是不是哪里错啦???
lib里面定义的肯定是正值啊。。。
这样还能output成.db 的格式还能用吗??
write_lib -format db XXX -output XXXX.db |
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