0 votes 0 votes A hypothetical control unit supports 5 groups of mutually exclusive signals. what is the size of control memory in bytes if during any microinstruction atmost 1 control signal is active and the control unit supports 256 control word memory CO and Architecture co-and-architecture control-unit + – Gate Fever asked Dec 22, 2018 • edited Jul 26, 2022 by Shubham Sharma 2 Gate Fever 1.3k views answer comment Share Follow See all 12 Comments See all 12 12 Comments reply Show 9 previous comments Gate Fever commented Jan 10, 2019 reply Follow Share 512 bytes? I did this qn again.even i feel that 512 is correct answer! @Shivam Kasat pls check 0 votes 0 votes Shivam Kasat commented Jan 10, 2019 reply Follow Share @Gate Fever I got 512 bytes last time as I explained above. 0 votes 0 votes Gate Fever commented Jan 10, 2019 reply Follow Share yes even i think 512 for control word = 15bits = 2B for 256 control word memory = 2* 256 B = 512B 1 votes 1 votes Please log in or register to add a comment.