This text includes the following chapters and appendix: Common Number Systems and Conversions, Operations in Binary, Octal, and Hexadecimal Systems, Sign Magnitude and Floating Point Arithmetic, Binary Codes, Fundamentals of Boolean Algebra, Minterms and Maxterms, Combinational Logic Circuits, Sequential Logic Circuits, Memory Devices, Advanced Arithmetic and Logic Operations, Introduction to Field Programmable Devices, Introduction to ABEL Hardware Description Language, VHDL Introduction, Introduction to Verilog, and Introduction to Boundary-Scan Architecture. Each chapter contains a variety of practical applications.