zdpwm.c

是用于开关磁阻电机的位置伺服控制的C语言源代码,基于CCS的开发环境.希望可以对你有所帮助.

/* Using comp logic generate symmetric PWM */
#include "C240.h"
main()
{
 CKCR1 = 0x60;      	/* crystal=20MHz CPUCLK = 40MHz */
                    	/* and 2x PLL mult ratio */
 CKCR0 = 0xc3;      	/* low–power mode 0, */
                    	/* ACLK enabled, */
                    	/* PLL enabled, */
                    	/* SYSCLK=CPUCLK/2 */
 SYSCR = 0x4080;   
 ACTR=0x0999;
 CMPR1=0x0005;
 CMPR2=0x0005;
 CMPR3=0x0005;
 DBTCON=0x0000;
 COMCON=0x4a57;
 COMCON=0xca57;
 T1PR=0x000a;   
 T1CON=0x0000; 
 T1CON=0xa80e; 
 for(;;)
 {
 T1CON=0xa84e; 
 }
}