-
| 
         I am trying to compile a small design with oss-cad-suite 2025-07-07 for the Tang nano 20K but it fails. If I compile the same program for Tang nano 9K or if I reduce WIDTH from 256 to 32, it does work.  Any idea what the problem is?  Since I specify  main.v pinout.cst  | 
  
Beta Was this translation helpful? Give feedback.
Replies: 3 comments 2 replies
-
| 
         can you provide the full nextpnr output for the tang nano 20k? (aka without   | 
  
Beta Was this translation helpful? Give feedback.
-
| 
         @Ravenslofty, here it is  | 
  
Beta Was this translation helpful? Give feedback.
-
| 
         FYI, from the nextpnr issue, the cause is that the nextpnr-himbaechel doesn't route the clock input to a global clock net because it is a regular input and not a designated clock input.  | 
  
Beta Was this translation helpful? Give feedback.
FYI, from the nextpnr issue, the cause is that the nextpnr-himbaechel doesn't route the clock input to a global clock net because it is a regular input and not a designated clock input.