摘要: [DRC UCIO-1] Unconstrained Logical Port: 20 out of 22 logical ports have no user assigned specific location constraint (LOC). 首先检查是否对端口进行了约束;再检查多约束文件的 阅读全文
posted @ 2026-04-29 16:25 Oppenic 阅读(13) 评论(0) 推荐(0)
摘要: # # Auto export DCP (synth only, clean) # Disable constr XDC before synth, restore after export # Output: <proj_dir>/<top>.dcp # proc print_banner {ms 阅读全文
posted @ 2026-04-29 11:17 Oppenic 阅读(8) 评论(0) 推荐(0)
摘要: edf不带约束,constr目录和ip生成时的约束都不带 dcp会携带工程下的所有约束,所以生成dcp时最好把管脚约束文件禁用再生成 阅读全文
posted @ 2026-04-29 10:29 Oppenic 阅读(4) 评论(0) 推荐(0)