基于单片机的GPS手持导航终端设计

The Design of hand-hold navigation Terminal Based on Single-Chip Microcomputer and GPS

本文介绍了一种基于单片机的GPS手持导航终端的设计思路和方法,给出了系统的硬件电路和软件流程。这种设计方法建立了一种电子地图结构和支持拼音输入法的人机界面,利用了Nand Flash的数据存储特性和第三代GPS的高精度特性,满足了系统的要求。

This paper proposed a design of hand-held navigation terminal based on Single-Chip Microcomputer and GPS, and also provided the systematic hardware circles and software procedures. This method creates a map structure and a man-machine interface which support pinyin input method. By utilizing the mass storage character of Nand flash and high sensitivity character of the third- generation GPS chip, The method could satisfy system＇s requirement.