西安电子科技大学 数字电路基础 答案

43xxxxYYYY13210320xxxxYYYY3210321000001100110011001101010100010101010000000011111111000111100110000110000000011111111000111100001111000111111110000110011010010110Yx33Yxx由此可得：M232Yxx121xx010Yx33Yxx当M232YxxxYx132121xxxxYx03210109和当013个3X0000000011111111A0000111100001111B0011001100011001C0101010100101010S0110100101101001P0001011101110001ABSCXP；）F10010111000011110011001101010101FABACBCABCAB•AC•BC•ABCFABC8）有8A~,,…,AFHA71Y~Y07）有A～A90出Y~Y07100AAA111,AA00,AAAY~YEEE即从12A2B7536421007YY07YYYYYYYY501234672A2B20A1047A5A3100AAAA1111,AAA000,AAA从EEE12A2B9753843210Y~Y07YY07YYYYYYYY5012346720A7A6A5A84A2038）F1ABCF2F3m(0,6,7)YYYF1067Fm(0,2~7)MY211Fm(2,3,4,5)MYYYY312345F3F1F20123467AAA120AB1CF01F12(,,)FABCmmm当1034(,B,C)mmm(ABC)(ABC)(ABC)F2467FF将，12F(,B,C)m(0,6,8)D(BC)(BC)(AB)1F(,B,C)M(8,12,14)(ABD)(ACD)2FF当或＝1128AAAAA为地址输入，YYY43210012300当AA43AA0143AA＝1043AA＝1143YYYYYY078151623YYYYYYYY2YYYYYYYYYYYYYYYY50134567012345670123467110210201A01A2A3A48选1ABACBC）FF(,B,C)）F(,,C,D)F(,,C,D)F(,,C,D)d(ABC)mFT(ABC)(1,0,1,1,0,0,1,1)TmFF(ACD)(1,B,0,0,1,B,B,0)(BCD)(1,0,0,0,1,1,,0)TTm(ABC)(D,0,1,0,D,0,1,D)Tmm(0BD)(1,0,0,1,0,0,0,0)(BD0)(1,0,0,0,0,0,1,0)FTTmmF(ACD)(BBB,B)(BCD)(1,0,0,1,0,1,1,0)TTm()D,DD,DD)Tmm(2,5,6,7,8,10,11,12,14,15)F(ACD)(0,B,1,B,1,0,1,1)(ABD)(C,0,C,1,1,C,1,C)Fmm444位N4310123456789F3FFF1F02FFFFFF321011BBBBAAAA132032103203210ABCD1）F）F）F(ABC)(ABC)(ABC)KC变化F：11均可能产生101时C变化F：01时均