marºÍmdr
MDRMARʲô?
MARӢȫƣMemory Address RegisterַĴMDRӢȫƣMemory Data Register...
marmdrֱʲô
MARַĴCPUУŵǽҪĵַMAR֮дŵֻеַ洢ԪַMDRݼĴ...
MARMDR?
MARӢȫΪMemory Address RegisterΪַĴMDRӢȫΪMemory Data Register...
MDR MARô
еݼĴ(MDR)ַĴ(MAR)CPU洢֮ͨţMAR...
marmdrcpuеĿ?
ߣMARMDRڿ˵ҾҲû⣬Ϊִд洢ждɿ...
mdrmarcpuڲڲ?
CPUе
64K*8λ ĴоƬMAR MDRΪ?
MARΪַĴMDRΪݼĴ 64k*8ĻmdrΪ8λģmarĻ2^6=64Ϊ15λ
ڴСļmdrDzûȻϵ,marҲmdr...
ϵͳУڴСļ㣬MDR֮ûбȻϵͬģMARMDR֮ҲûбȻϵڴСһ...
MDR,MARĴDzǼcpuҲ ?
ٶȵͺܶࡣmarmdrΪõģдȡݣʵʵڵر...
marmdrcpu,ôطܵIJһ...
MARMDRĴһ֣ǼɵCPUС