Overview For this project you will become familiar with verilog ut...

Introduction

A mini CPU is designed using Verilog HDL. This mini CPU can perform some of the
• Basic Arithmetic,
• Logical and
• Comparison operations.
The figure below describes the top level block diagram for the design with description of the Input/Output Pins.

Table 1: Pinout Description of Project1_top.
Port Name DE-10 PIN Port Width Direction Description
clk Max10_CLK1_50 1 Input System Clock
databus SW7..SW0 8 Input Operands are provided on this input.
operation SW9..SW8 2 Input Selects different operations of Arithmetic, Logical and Comparison Modes.
mode KEY1..KEY0 2 Input Selects the four modes of the CPU.
carry LEDR9 1 Output Status of Carry after the result of different operations.
DIG1 HEX00..HEX06 7 Output MSB of the result displayed on Seven Segments.
DIG0 HEX10..HEX16 7 Output LSB of the result displayed on Seven Segments.
led LEDR8..LEDR0 9 Output Knight rider pattern will be displayed