文章以Tl公司产品TMS320F2812为例,介绍了它 的正交编码脉冲(QEP)电路和捕获单元，以及如何测量电机转速和方向。 -Taking Tl products TMS320F2812 example, describes it The quadrature encoder pulse (QEP) circuit and the capture unit, as well as how to measure the motor speed and direction.

TMS320x2833x, 2823x Enhanced Quadrature Encoder Pulse (eQEP) Module Reference Guide

Enhanced Quadrature Encoder Pulse (eQEP) of F28335 Module Reference Guide