/**********************************************************/
//MSP430 Advanced Developping Components - [BaseComponents_39.C]
////Timer_B, PWM TB1-6, Up Mode, DCO SMCLK
////->>> http://www.dutzm.cn
////->>> tel :(0)13130044096
/**********************************************************/
//MSP430高級實驗開發組件 - 定時器B之軟件中斷端口翻轉輸出
//時鐘設置:
////ACLK = na, SMCLK = MCLK = TBCLK = default DCO ~800kHz.
//當前演示程序功能描述:
////P4.1/TB1 --> CCR1 - 75% PWM
////P4.2/TB2 --> CCR2 - 25% PWM
////P4.3/TB3 --> CCR3 - 12.5% PWM
////P4.4/TB4 --> CCR4 - 6.25% PWM
////P4.5/TB5 --> CCR5 - 3.125% PWM
////P4.6/TB6 --> CCR6 - 1.5625% PWM
/*********************************************************/

#include <msp430x14x.h>

void main(void) {
	WDTCTL = WDTPW + WDTHOLD;		//停止看門狗
	
	P4DIR |= 0x7e;				//P41~P46輸出方向
	P4SEL |= 0x7e;				//P41~P46端口第二功能
	TBCCR0 = 512-1;				//PWM周期
	TBCCTL1 = OUTMOD_7;			//CCR1復位置位
	TBCCR1 = 384;				//CCR1 PWM脈沖寬度
	TBCCTL2 = OUTMOD_7;			//CCR2
	TBCCR2 = 128;
	TBCCTL3 = OUTMOD_7;			//CCR3
	TBCCR3 = 64;
	TBCCTL4 = OUTMOD_7;			//CCR4
	TBCCR4 = 32;
	TBCCTL5 = OUTMOD_7;			//CCR5
	TBCCR5 = 16;
	TBCCTL6 = OUTMOD_7;			//CCR6
	TBCCR6 = 8;
	TBCTL = TBSSEL_2 + MC_1;		//SMCLK,增計數模式
	
	_BIS_SR(CPUOFF);			//關閉COU
}