Forum Discussion
Altera_Forum
Honored Contributor
12 years agoScanning the report, I found these additional messages:
--- Quote Start --- Info (35026): Attempting to remove 2 I/O cell(s) that do not connect to top-level pins or have illegal connectivity Info (35028): Failed to remove I/O cell "fpga_sopc:U_1|tristate_bridge_tristate_bridge_address[0]~output" Info (35027): Removed I/O cell "eth_top:U_10|tcm_address_out[0]~output" Critical Warning (35033): Found I/O pins in lower-level partitions that are not connected in the top-level design Critical Warning (35034): I/O cell "fpga_sopc:U_1|tristate_bridge_tristate_bridge_address[0]~output" is not connected to partition "fpga_sopc:U_1" --- Quote End --- This seems, like the Synthesizer recognized my custom TCM not using address[0] and therefore removing it, while failed to remove address[0] from the generic TCM (for whatever reason). Maybe this divergence causes the problem... I managed to get around this problem, by connecting address[0] to a spare pin... but honestly, this is no real solution :mad: