基于CP2101的USB嵌入式采集系统

Design and Implementation of USB Embedded Acquisition System Based on CP2101

介绍了一种利用新型低功耗单片机实现USB嵌入式的高速、高精度的数据采集系统的设计方案;该设计以内藏A/D转换器的低功耗单片机STC12C5410AD为主控制芯片,连接高集成度的UART转USB芯片CP2101,实现嵌入式数据采集系统的USB接口设计。完成了对人工嗅觉系统信号的高速准确地采集。实验表明:整个采集系统低功耗、性能稳定、可靠高、设计简便,具有较强的灵活性和实用性。

A new type of low-power MCU realizing embedded USB high-speed,high-precision data acquisition system design scheme was introduced.The design takes the low power microcontroller-based control STC12C5410AD with A / D converters in it as the control chip,connects a high degree of integration UART to USB chip,realizes the embedded data acquisition system USB interface design.It completed the high-speed signal acquisition for the artificial olfactory system accurately.Experiments show that the entire acquisition...