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Multivalue Logic System 9-value support

Open drom opened this issue 4 years ago • 2 comments

https://en.wikipedia.org/wiki/IEEE_1164

Character Value
'U' uninitialized
'X' strong drive, unknown logic value
'0' strong drive, logic zero
'1' strong drive, logic one
'Z' high impedance
'W' weak drive, unknown logic value
'L' weak drive, logic zero
'H' weak drive, logic one
'-' don't care

drom avatar Sep 02 '21 03:09 drom

https://github.com/wavedrom/vcd/issues/28

drom avatar Sep 02 '21 03:09 drom

image

0 1 X L H W U Z - x l h w u z

A) Current status B) GTKwave

drom avatar Sep 12 '21 02:09 drom