A Generalized Interface Processing Module Design Based on TMS320
The electromechanical system of civil aircraft mainly realizes the functions of fuel,hydraulic pressure and landing gear through the on-board controller.Although the functions of different systems are quite different,the core hardware is the interface processing module based on microcontroller.In order to conform to the development trend of civil aircraft industry,it is necessary to reuse mature public modules and technologies to the maximum extent.In this paper,the processing and interface requirements of various electromechanical system controllers are deeply investigated,the processor selection and interface resources are coordinated,and a general interface processing module based on TMS320 microcontroller is designed.The module can meet the needs of most electromechanical systems,and provides useful reference for the rapid development and delivery of civil aircraft electromechanical products.