MB90F549单片机在井下管柱状态检测系统中的应用

本文介绍了富士通公司MB90F540／545系列单片机的性能特点，阐述了以MB90F549为核心的井下管柱状态检测系统组成及基本功能，介绍了MB90F549单片机存储区结构及数据压缩存储技术，提出了低功耗的实现方法，描述了软件功能模块组成及流程图。基于MB90F549单片机的井下管柱状态检测系统性能可靠，有较大的实用价值。

The Application of MB90F549 in the Downhole Strings State Measurement System

The performance and characteristics of MB90F540/545 series mircoprocessors from Fujitsu Corporation are introduced in this paper. The basic function and constitution of downhole strings state measurement system baseed on MB90F549 as the processor are elaborated. The MB90F549 mircoprocessor memory block structure and the data compressed store technology are presented. The low power consumption realization method is put forward. The software function module form and flow chart are described .The downhole strings state measurement system based on MB90F549 is shown reliable performance, which has great practical value.