微型GPS接收机的设计  

Design of micro-GPS receiver

作　　者：封勇韬 花兴艳[2] 

机构地区：[1]海军91550部队93分队 [2]海军91550部队94分队

出　　处：《电子设计工程》2014年第5期110-112,共3页Electronic Design Engineering

摘　　要：阐述了以Jupiter OEM板为核心的GPS接收机的软硬件设计,采用芯片SP2339实现了串口的硬件扩展,使用以ST7920为核心控制芯片的128*64液晶屏显示接收到的数据,在嵌入式程序中使用单向链表完成数据的存储处理,设计完成的GPS接收机能够快速定位、测量野外站点坐标。The software and hardware design of the GPS on the core of the Jupiter OEM board was introduced.The hardware expansion of the serial port was implemented by the chip SP2339.The data was received by the 128＊64 LCD screen with the chip ST7920 as the core control chip.The data storage and processing was realized by the one-way linked list in the embedded program.The GPS receiver designed can locate and measure the field station coordinates rapidly.

关 键 词：JUPITER OEM板 SP2339串口扩展 128★64液晶屏 单向链表 

分 类 号：TN967.1[电子电信—信号与信息处理]