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https://fpgaer.tech/?p=533 - Part 1, what is an arbiter?

https://fpgaer.tech/?p=542 - Part 2, implementing and testing a fixed-priority arbiter

https://fpgaer.tech/?p=622 - Part 3, Round-robin VHDL arbiter, code and testbench

Free Range VHDL - https://fpgaer.tech/?p=371

The Zynq book – free pdf: https://fpgaer.tech/?p=198

Understanding Machine Learning – free book: https://fpgaer.tech/?p=224

FPGA for dummies – free book: https://fpgaer.tech/?p=191

High Speed Serial I/O – free book: https://fpgaer.tech/?p=218

FreeRange – Logic/Verilog free books & courses: https://fpgaer.tech/?p=330

Introduction to Verilog: https://fpgaer.tech/?p=302

Several examples in VHDL including source code, testbench file, and Vivado waveform:

Generic register with load

Binary to seven-segment decoder

Generic demultiplexer and decoder

Generic down-counter

Modulo counter

Parallel to serial converter

https://fpgaer.tech/?page_id=129

Several legally free books and courses (FPGA design, Machine Learning) The Zynq book – free pdf: https://fpgaer.tech/?p=198 Understanding Machine Learning – free book: https://fpgaer.tech/?p=224 FPGA for dummies – free book: https://fpgaer.tech/?p=191 High Speed Serial I/O – free book: https://fpgaer.tech/?p=218 FreeRange – Logic/Verilog free books & courses: https://fpgaer.tech/?p=330 Introduction to Verilog: https://fpgaer.tech/?p=302