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nvijayamanohar | sfsdfs | 05:23:04 |
nvijayamanohar | Sorry for the typo | 05:23:33 |
nvijayamanohar | Download image.png | 05:26:34 |
nvijayamanohar | I am using sky130 libraries and facing the following issue. I wrote the RTL for a simple DFF and synthesized it and ran the GLS on the netlist. The verilog model of the flop in sky130 lib seems to be wrong and i am seeing q pin to be floating in the GLS output. This is because the verilog model is using some signals *_DELAYED (like D_DELAYED , RESET_B_DELAYED, etc) in it which are not driven inside the model. Have posted the snippet of the model along with this post. Please share me if you are aware of any known workarounds / limitations . Thanks in advance for help._ | 05:26:34 |
Kunal | In reply to@_slack_skywater-pdk_U01SSFX4PEK:matrix.org I am using sky130 libraries and facing the following issue. I wrote the RTL for a simple DFF and synthesized it and ran the GLS on the netlist. The verilog model of the flop in sky130 lib seems to be wrong and i am seeing q pin to be floating in the GLS output. This is because the verilog model is using some signals *_DELAYED (like D_DELAYED , RESET_B_DELAYED, etc) in it which are not driven inside the model. Have posted the snippet of the model along with this post. Please share me if you are aware of any known workarounds / limitations . Thanks in advance for help._ Interesting...
Has anyone observed this before? Tim Edwards Tim 'mithro' Ansell | 07:30:49 |
Anish | In reply to@_slack_skywater-pdk_U0174MP1W6Q:matrix.org Interesting...
Has anyone observed this before? Tim Edwards Tim 'mithro' Ansell I ran into this issue a while back and the only fix I could find was to switch to a different simulation mode or to try to patch the cells manually | 09:54:36 |
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