Opening the paper…
Computer System Design, End Term
In a 4-bit system, the one’s complement of the binary number 1000 is 1011.
In a 4-bit system, the one’s complement of the binary number 1000 is 1011. A synchronous counter triggers all flipflops using a common clock signal, while an asynchronous counter triggers each flipflop using the output of the previous flipflop. In a system with 65 unique states, 6 flipflops are sufficient to represent all the states.