QHI D LED CP 图16:习题21.3.9图 表6:状态表 CP DC=QAQc+QB DB=Qc DA-QQBQc QB QA 00 1110 10 1 0010100 11 01 000101 0 00 6 100图 16: 习题21.3.9图 表 6: 状态表 CP DC = QAQC + QB DB = QC DA = QAQB QC QB QA 0 1 0 0 0 0 0 1 1 1 0 1 0 0 2 1 1 1 1 1 0 3 0 1 0 1 1 1 4 0 0 1 0 1 0 5 1 0 0 0 0 1 6 1 1 0 1 0 0 14