FPGA Serial II - Display Seven-Segment - YG's Site
Seven Segment Display Exercise - YouTube
optimization of solution using algebraic equations in a reasonable time is not possible either. Therefore, an 8-bit binary to seven-segment decoder is a good candidate for a ROM based design.
7-Segment LED Display Hardware and VHDL Module for MiniZed - Hackster.io
Custom controller for a 7-segments display. Project example | Details | Hackaday.io