Cypress半导体公司生产的片上可编程系统芯片(PSoC)可视为8位微控制器,它包含可实现多重配置的模拟器件、数字器件和模数混合器件.研究了基于PSoC的差动式电感传感器的微控制器设计方案,实现微控制器与差动式电感传感器的连接、传感器输出信号的整流以及输出结果的AD转换等.与需要多个芯片以及外部硬件电路协调工作的传统设计方案相比,该设计方案简化了交流信号的生产与测量工作,在保持高系统性能的同时,缩减了板极空间,降低了系统功耗和成本.%The Programmable System-on-Chip (PSoC) which is produced by Cypress semiconductor company can be regarded as 8 bit micro controller.It can realize multi-configuration of analog devices, digital devices and analog digital devices.The paper studied differential inductance sensor micro controller design scheme based on PSoC.It can connect micro controller with differential inductance sensor, filter sensor output signal and realize the AD conversion the of the output results.Compared with coordination design scheme which needs multiple chip and external hardware ,this scheme simplifies the production and measurement of AC signal, can maintain a high system performance at the same time, and reduces the plate space, power consumption.
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