UesTC 设计中 简单频率计框图 JHEX(O )LED(6-0)---DLED_A(6 EX2LED F INPUTD JHEX(0 )LED(6-0)---DLED B(6.0 PATTERNDF-PATTERN ICLK BCD A0 0/ BCD_A(3: 0) HEXLED BCD_B(3: 0) BCD_B(3: RESETDRESET GATE GATE BCD_C(: 0) BCD_ C3: 0) JHEXG O)LEDG D--DLED_C(6.0) END RESET STARTD-START END, RESET BCDD③:0) RESET BCD_D(: 0) HEX2LEI CONTROL CNT BCD JHEX(3-0)LED. --DLED_D(6.0) HEX2LED设计中心 简单频率计框图