摘要：

This document explains how the EVM Application #1 generates a Pulse Width Modulated (PWM) signal and includes the following information. - An overview, background and methodology on what the EVM Application #1 is and how it works. - Listing of the three modules which must be configured - Formula for performing period register and compare register value calculations. - A figure that shows the difference between active high and active low polarity. - Assembly code for generating a pulse width modulated signal for the target system, the Texas Instruments (TI)(tm) TMS320F240 Evaluation Module (EVM).

文档：spra410.pdf

链接：http://www.ti.com.cn/general/cn/docs/litabsmultiplefilelist.tsp?literatureNumber=spra410