Suppose that a 256M * 128 Memory built using 1024 K *32 RAM Chips and memory is word addressable.
a. How many RAM Chips are necessary?
(256*10^6)/(1024*10^3)*(128/32)=1000
b. How many RAM Chips are there per memory word?
128/32=4
c. How many address bits are needed for each RAM Chip?
ln(1024*10^3)/ln(2)=~20
d. How many banks will this memory have?
maximum addressable word size not clear
if it is 32 then 128/32=4
e. How many address bits are needed for all memory?
ln(256*10^6)/ln(2)=~28
a. How many RAM Chips are necessary?
(256*10^6)/(1024*10^3)*(128/32)=1000
b. How many RAM Chips are there per memory word?
128/32=4
c. How many address bits are needed for each RAM Chip?
ln(1024*10^3)/ln(2)=~20
d. How many banks will this memory have?
maximum addressable word size not clear
if it is 32 then 128/32=4
e. How many address bits are needed for all memory?
ln(256*10^6)/ln(2)=~28