This report outlines the principles and procedures for developing device drivers for , based on the architectural foundations and methodologies detailed in the authoritative text Pro Windows Embedded Compact 7: Producing Device Drivers . 1. Windows Embedded Compact 7 Architecture Overview

: Compatible with x86, ARM (v7), MIPS32, and SH4 (automotive only) architectures.

: Drivers can run in Kernel Mode (highest privilege, direct hardware access) or User Mode (lower privilege, enhanced system stability). 2. Device Driver Models