实验名称: PWM 控制实验
实验目的: 熟悉ADS使用,熟悉pwm 的相关控制,实现按键改变蜂鸣器频率
实验原理:
GPB0可以设置成TOUT0,使用PWM的控制改变输出频率
实验步骤:
Main.c 代码如下:
#define GPBCON (*(volatile unsigned *)0x56000010)
#define GPBDAT (*(volatile unsigned *)0x56000014)
#define GPBUP (*(volatile unsigned *)0x56000018)
#define GPFCON (*(volatile unsigned *)0x56000050)
#define GPFDAT (*(volatile unsigned *)0x56000054)
#define GPFUP (*(volatile unsigned *)0x56000058)
#define TCFG0 (*(volatile unsigned *)0x51000000)
#define TCFG1 (*(volatile unsigned *)0x51000004)
#define TCON (*(volatile unsigned *)0x51000008)<