Sequential CPU === Wednesday 11 am ~ 4:30 pm Thursday 11 am ~ 8 pm, except 3:30~4:15 Friday 11 am ~ 8pm an ALU, a control unit, a system memory, registers https://www.fpga4student.com/2017/04/verilog-code-for-16-bit-risc-processor.html https://stanford.edu/~sebell/oc_projects/ic_design_finalreport.pdf Test Case 1 NOP (based on JMPing to next PC) --- ``` `timescale 1ns/1ps module test1_nop( input [7:0] Read_Address, output [7:0] instruction, output [6:0] digit1, output [6:0] digit2 ); wire [7:0] MemByte[31:0]; bcd s2_(Read_Address[7:4], digit2); bcd s1_(Read_Address[3:0], digit1); assign MemByte[0] = {2'b11, 2'b00, 2'b00, 2'b00}; assign MemByte[1] = {2'b11, 2'b00, 2'b00, 2'b00}; assign MemByte[2] = {2'b11, 2'b00, 2'b00, 2'b00}; assign MemByte[3] = {2'b11, 2'b00, 2'b00, 2'b00}; assign MemByte[4] = {2'b11, 2'b00, 2'b00, 2'b10}; assign instruction = MemByte[Read_Address]; endmodule ``` Test Case 2 ---