peripheral circuit

Hardware system design is to complete the baseband processor unit design of radar system, including choosing the A/ D converter, determining the DSP chip and its peripheral circuit operating frequency, connections of DSP and MCU.

硬件系统设计，完成对雷达测速仪基带处理单元的设计，包括A/D转换器的选择，确定DSP芯片及其外围电路的工作频率元器件的选择，硬件连接电路的设计，工作方式设置等。

Based on the analysis, I choose the chip A/ D conversion chip, signal conditioning chip, multi-channel analog switch chip, multi-channel isolation device, and design the peripheral circuit of these chips. After simulation testing, it has completed the desired objectives.

根据对设计方案的分析确定了A/D转换芯片、信号调理芯片、多路模拟开关芯片、多通道隔离器件的选型，并进行相关外围电路的设计，仿真结果表明能够达到预期设计目标。

Hardware part includes GPS modules, CDMA module, CAN bus communication module, memory module, communication interface module, power management module and the MCU peripheral circuit module.

硬件部分包括GPS模块、CDMA模块、CAN总线通信模块、存储模块、通信接口模块、电源管理模块及MCU的外围硬件电路模块。

The design peripheral circuit of control system and assign I/ O address is completed after configuration input and output module of control system. 3.

配置控制系统的输入输出模块，完成控制系统外围电路设计和分配I/O地址。

As the photoelectric preamplifier and frequency stabilization are the most important parts of the peripheral circuit of the differential gyros, the circuit design of photoelectric preamplifier and frequency stabilization shows important position in the system design of the North-Finder.

光电前放和稳频电路是激光陀螺外围电路的主要组成部分，因此光电前放和稳频电路的设计在整个寻北仪系统的设计中显得尤为重要。

The peripheral circuit includes charge and discharge circuit of permanent magnetic actuator ( PMA), extended circuit of memory, interface circuit of keyboard and display system, and interface circuit of input and output signal.

外围电路包括永磁机构充、放电电路、存储器扩展电路、键盘和显示接口电路、输入和输出接口电路等。

This paper also briefly introduced wireless TC35 module, the hardware design of each terminal station and peripheral circuit of the MCU.

还简单介绍了系统使用的无线模块TC35和各个终端的硬件设计及单片机的外围电路设计的流程和原理。