测控技术杂志社,测控在线—基于DSP的航向与姿态信息系统设计与实现 关键词：DSP;串口扩展;压频转换 [gap=371]Key words：DSP;serial port extending;VFC
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The system adopted AT89S51 CPU, which can finish controlling, computing, storing and communication functions through extending program memory, data memory, serial port and parallel port.
本系统CPU采用AT 89s51，通过程序存贮器、数据存贮器、串口和并口的扩展，可以完成控制、计算、存贮和通讯等功能。
The system makes the record number reach ten thousand through extending the storage capability, and can upload the data to the computer through the serial port for a further processing.
系统通过扩展存储容量使测试记录数可达上万条，并且能通过串口把数据上传到计算机中进行进一步处理。
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