PROGRAM REVISION DEVICE AND METHOD OF ENGINE MANAGEMENT SYSTEM USING PC

摘要

PURPOSE: A program revision device of an engine management system using a PC is provided to reduce the pollution by the little exhaust of exhaust gas as well as to improve the efficiency by quickly upgrading the software version of an engine management system. CONSTITUTION: The program revision device of an engine management system has:a PC(10) downloading the upgraded engine management program to plural memories; an interface unit(20) for transmitting the fed program from the PC to a micro-controller; the micro-controller(30) storing the engine management program fed from the PC to a memory according to a condition signal fed from the interface unit; the memory(40) storing the engine management program; and a program management circuit unit(50) for controlling the micro-controller in a hardware system.