If you are stuck on a K-Map simplification:
assign dout = temp[3]; endmodule
Sequential circuits introduce memory and clock signals to digital systems. This chapter requires highly structured step-by-step solutions to master: Flip-Flops (SR, JK, D, T) State equations and state tables State reduction and assignment Design procedures using state diagrams 6. Registers and Counters Morris Mano Digital Design 6th Edition Solutions
Use Google with filetype:pdf "Mano" "6th" solution to find old university course pages hosting selected answers. If you are stuck on a K-Map simplification: