2.3.1 System Conguration
CLX-8540 series consists of Main Control Part, Engine Control Part, Operating Panel Part, Scanner Part,
Line Interface Part, Paper Feeding Part, Image Developing Part, Power Supply Part.
The main controller uses a 800MHz Fereceon Core(ARM V5TE) SPGPv4 chip as a main processor, which
dedicated for printing & Fax functions and for driving several internal operating blocks through system
programs stored in Flash Memory. The engine controller has an independent ARM-based CPU and an
engine control SoC, which includes motor drivers, PWM drivers, LSU drivers, sensors, high-voltage drivers,
and other driving units for mechanical parts.