FPGA编译完成后,报告文件中有以下内容:
Compile Output: Post-Combiner device utilization: SEQUENTIAL Used: 66 Total: 128 (51.56%) COMB Used: 255 Total: 256 (99.61%) LOGIC Used: 321 Total: 384 (83.59%) (seq+comb)
提示时序逻辑用了51.56%,组合逻辑用了99.61%,总逻辑用了83.59%,组合逻辑占用率这么高,会不会有问题,救急!! |