infineon c16x系列低通滤波器使用通用定时器组2Microcontrollers ApNote AP166601 Low-pass Filter using the General-Purpose Timer Group 2 (GPT2) This Application Note explains how to use the General-Purpose Timer Group 2 (GPT2) of C16x microcontrollers as a low-pass filter for suppression of noise spikes in square- wave input pulses. Applications: Input Stage for Serial Interface Emulation, Flywheel Detection etc … Author: Per Engdahl/Siemens Components Scandinavia 1999-06, Rel. 01 Low-pass Filter ……