← Back home

Renesas H8/300H Pedometer Reverse Engineering

2026Embedded systems and reverse engineering developer

This project focuses on reverse engineering a pedometer built around the Renesas H8/300H architecture. The work involves studying the original firmware and hardware behavior, understanding the embedded system architecture, and using that knowledge to reproduce or reimplement key functionality on modern hardware.

Reverse EngineeringRenesas H8/300HEmbedded Systems

Overview

This project focuses on reverse engineering a pedometer built around the Renesas H8/300H architecture. The work involves studying the original firmware and hardware behavior, understanding the embedded system architecture, and using that knowledge to reproduce or reimplement key functionality on modern hardware.

Stack

Renesas H8/300HAssemblyCEmbedded SystemsFirmware Analysis

Highlights

  • Analyzed the behavior of a legacy H8/300H-based embedded pedometer
  • Studied firmware structure, hardware interactions, and low-level system behavior
  • Connected reverse engineering work with FPGA and embedded system reproduction goals