[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fqE5nLjGPJnUAEUnZydw9a8zrVj6lKT0WpKsy3nrWa-s":3},{"id":4,"source":5,"question":6,"options":7,"answer":8,"related":9,"type":16,"origin":35,"createTime":18},173126503,"v1","25.已知某机采用微程序控制方式,控存容量为128*32位.微程序可在整个控存中实现转移,控制微程序转移的条件共4个,微指令采用水平型格式,后继微指令地址采用断定方式.请问; (1)微指令的三个字段分别应为多少位? (2)画出对应这种微指令格式的微程序控制器逻辑框图",[],[],[10,19,25,31],{"id":11,"source":5,"question":12,"options":13,"answer":14,"related":15,"type":16,"origin":17,"createTime":18},173126497,"21.试根据图6-8所示双总线结构的CPU数据通路,分析下列指令的执行过程,画出其指令流程图,并列出相应微操作控制信号序列.假设该指令的地址已存入在PC中. (1)ADD R1,R2 ;R1¬R1+R2 (2)LAD R1,(R2) ;R1¬ (R2) \u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F3ea2ab69010ff0db40b16fd41dd02889.png\">",[],[],[],4,null,"2024-12-22T21:03:03+08:00",{"id":20,"source":5,"question":21,"options":22,"answer":23,"related":24,"type":16,"origin":17,"createTime":18},173126499,"23.某机的CPU结构如下图所示,其中有一个累加寄存器AC 一个状态条件寄存器和其他4个寄存器,各部件之间的连线表示数据通路,箭头表示信息传送方向. (1)标明4个寄存器的名称. (2)简述指令从主存取出送到控制器的数据通路. (3)简述数据在运算器和主存之间进行存取访问的数据通路. \u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F698f3d64e895d5f5b9fda0e1f880395e.png\">",[],[],[],{"id":26,"source":5,"question":27,"options":28,"answer":29,"related":30,"type":16,"origin":17,"createTime":18},173126501,"24. 某CPU有70条指令,采用微程序控制方式,平均每条指令由4条微指令组成,其中有一条取指微指令是公用的.控制存储器至少需要多少个字",[],[],[],{"id":4,"source":5,"question":6,"options":32,"answer":33,"related":34,"type":16,"origin":17,"createTime":18},[],[],[],{"courseName":36,"courseImg":37,"workName":38,"workId":39,"count":16,"courseId":40},"计算机组成原理","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2059b3ac0142ce9d309969881db5f72b.JPG","第六章作业","work_39065943","c024135fc6513ed6f8cd0018dbe0c2b3"]