一种基于GPII实现MCU与锁相环芯片HMC832A之间SPI通信的软件设计  

Software Design of SPI Communication between MCU and Phase-Locked Loop Chip HMC832A Based on GPIO

作　　者：毛云晶 MAO Yun-jing(No.43 Research Institute of CETC,Hefei 230088,China)

机构地区：[1]中国电子科技集团公司第四十三研究所,合肥230088

出　　处：《混合微电子技术》2019年第3期38-42,共5页Hybrid Microelectronics Technology

摘　　要：本文介绍锁相环芯片HMC832 A的基本架构和工作原理,提供了一种采用通用输入输出接口(GPIO)实现微型控制器(MCU)与HMC832A之间SPI通信的软件设计方法。经过试验,该方法能够更加灵活、精确地产生所需的频率。该方法为类似的应用场合提供了另一种设计思路,具有一定的参考价值。This paper introduces the basic architecture and working principle of the phase-locked loop device HMC832A,provides a software method for implementing SPI communication between MCU and HMC832A with GPIO.The experimental results show the frequency can be generated more flexibly and precisely.The method provides another design idea for similar applications,and has certain reference value.

关 键 词：HMC832A 锁相环 通用输入输出接口 SPI 

分 类 号：TN752[电子电信—电路与系统] TN911.8