基于AT697和FPGA的星载仪器管理与温控系统设计

Design of onboard instrument management and temperature control system based on AT697 and FPGA

提出了一种以ATMEL公司(已被Microchip收购)的32位SPARC V8结构的处理器AT697为核心,利用FPGA进行接口扩展的高效仪器管理系统设计方案,优化了卫星载荷复杂系统的测控与温控管理设计。该设计主要实现了载荷系统的测控管理,包括卫星测控通信、单机测控管理、载荷温控、时间校准、指令处理及接口控制。该系统具备快速指令响应和高可靠性通信能力,并能够高效并行处理数据,从而增强了整体的稳定性、可靠性和高效性。

This paper presents a design scheme for an efficient instrument management system centered on the ATMEL(acpuired by Microchip)32-bit SPARC V8 architecture processor AT697,with interface expansion facilitated by FPGA.The design optimizes the monitoring and control management of complex satellite payload systems,particularly in the areas of satellite communication,standalone equipment control,payload thermal management,time calibration,command processing,and interface control.The system features rapid command response,high-reliability communication capabilities,and efficient parallel data processing,thereby enhancing overall system stability,reliability,and operational efficiency.