A programmable timer$/$counter chip contains an $8-$bit "divisor" register.

a$)$ If the CLOCK frequency is $1\mathrm{.}0MHz,$ what is the minimum output

frequency? $(2$ Marks$)$

b$)$ If the CLOCK frequency is $50kHz,$ what divisor value would provide a

timed interval of $2\mathrm{.}0ms?(2$ Marks$)$