State Machines using VHDL: FPGA Implementation of Serial Communication and Display Protocols

Fundamentals of VHDL for FPGA Programming Using Vivado

Digital Design Using Digilent FPGA Boards: VHDL / Vivado Edition

Digital Design Using Digilent FPGA Boards: VHDL / Vivado Edition

Finite State Machines in Hardware: Theory and Design (with VHDL SystemVerilog)