所需E币: 3
时间: 2019-12-25 15:36
大小: 323.4KB
STM32F10xxx正交编码器接口应用笔记应用笔记STM32F10xxx正交编码器接口STM32F10xxx正交编码器接口应用笔记Abstract---Thequadratureencoderwhichisverypopularinthemotorservocontrolapplication,knownasa2-channelincrementalencoder,convertslineardisplacementintoapulsesignal.Bymonitoringthenumberofpulsesandtherelativephaseofthetwosignalsyoucantracktheposition,thedirectionofrotationandspeed.Inddition,athirdchannel,orindexsignal,canbeusedtoresetthepositioncounter.STM3210xwhichistheMCUbasedonARMlatestcore-Cortex-M3,integratesthequadratureencoderinterface.AccordinglySTM3210xcanhandlestheencodersignalwithoutanyCPUoverheadwhichitisp……