采用Verilog HDL RTL 描述完成数字钟_v1.docx digital_clock .............\design_source .............\.............\bcd_counter.v .............\.............\binbcd8.v .............\.............\clk_1s.v .............\.............\count_top.v .............\.............\counter.v .............\.............\display.v .............\.............\seg7.v .............\xdc .............\...\clock.xdc