/*---------------------------------------------------------------------------------------------------------*/ /* */ /* Copyright(c) 2017 Nuvoton Technology Corp. All rights reserved. */ /* */ /*---------------------------------------------------------------------------------------------------------*/ //*********************************************************************************************************** // Nuvoton Technoledge Corp. // Website: http://www.nuvoton.com // E-Mail : MicroC-8bit@nuvoton.com // Date : Apr/21/2017 //*********************************************************************************************************** //*********************************************************************************************************** // File Function: N76E003 PWM Output demo code //*********************************************************************************************************** #include "N76E003.h" #include "Common.h" #include "Delay.h" #include "SFR_Macro.h" #include "Function_define.h" //***************** The Following is in define in Fucntion_define.h *************************** //****** Always include Function_define.h call the define you want, detail see main(void) ******* //*********************************************************************************************** #if 0 ////--------- PMW clock source select define --------------------- //#define PWM_CLOCK_FSYS CKCON&=0xBF //#define PWM_CLOCK_TIMER1 CKCON|=0x40 ////--------- PWM clock devide define ---------------------------- //#define PWM_CLOCK_DIV_2 PWMCON1|=0x01;PWMCON1&=0xF9 //#define PWM_CLOCK_DIV_4 PWMCON1|=0x02;PWMCON1&=0xFA //#define PWM_CLOCK_DIV_8 PWMCON1|=0x03;PWMCON1&=0xFB //#define PWM_CLOCK_DIV_16 PWMCON1|=0x04;PWMCON1&=0xFC //#define PWM_CLOCK_DIV_32 PWMCON1|=0x05;PWMCON1&=0xFD //#define PWM_CLOCK_DIV_64 PWMCON1|=0x06;PWMCON1&=0xFE //#define PWM_CLOCK_DIV_128 PWMCON1|=0x07 ////--------- PWM I/O select define ------------------------------ //#define PWM5_P15_OUTPUT_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1|=0x20;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P1.5 as PWM5 output enable //#define PWM5_P03_OUTPUT_ENABLE PIOCON0|=0x20 //P0.3 as PWM5 //#define PWM4_P01_OUTPUT_ENABLE PIOCON0|=0x10 //P0.1 as PWM4 output enable //#define PWM3_P04_OUTPUT_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1|=0x08;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P0.4 as PWM3 output enable //#define PWM3_P00_OUTPUT_ENABLE PIOCON0|=0x08 //P0.0 as PWM3 //#define PWM2_P05_OUTPUT_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1|=0x04;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P1.0 as PWM2 output enable //#define PWM2_P10_OUTPUT_ENABLE PIOCON0|=0x04 //P1.0 as PWM2 //#define PWM1_P14_OUTPUT_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1|=0x02;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P1.4 as PWM1 output enable //#define PWM1_P11_OUTPUT_ENABLE PIOCON0|=0x02 //P1.1 as PWM1 //#define PWM0_P12_OUTPUT_ENABLE PIOCON0|=0x01 //P1.2 as PWM0 output enable //#define ALL_PWM_OUTPUT_ENABLE PIOCON0=0xFF;PIOCON1=0xFF //#define PWM5_P15_OUTPUT_DISABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1&=0xDF;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P1.5 as PWM5 output disable //#define PWM5_P03_OUTPUT_DISABLE PIOCON0&=0xDF //P0.3 as PWM5 //#define PWM4_P01_OUTPUT_DISABLE PIOCON0&=0xEF //P0.1 as PWM4 output disable //#define PWM3_P04_OUTPUT_DISABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1&=0xF7;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P0.4 as PWM3 output disable //#define PWM3_P00_OUTPUT_DISABLE PIOCON0&=0xF7 //P0.0 as PWM3 //#define PWM2_P05_OUTPUT_DISABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1&=0xFB;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P1.0 as PWM2 output disable //#define PWM2_P10_OUTPUT_DISABLE PIOCON0&=0xFB //P1.0 as PWM2 //#define PWM1_P14_OUTPUT_DISABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;SFRS|=0x01;PIOCON1&=0xFD;TA=0xAA;TA=0x55;SFRS&=0xFE;EA=BIT_TMP //P1.4 as PWM1 output disable //#define PWM1_P11_OUTPUT_DISABLE PIOCON0&=0xFD //P1.1 as PWM1 //#define PWM0_P12_OUTPUT_DISABLE PIOCON0&=0xFE //P1.2 as PWM0 output disable //#define ALL_PWM_OUTPUT_DISABLE PIOCON0=0x00;PIOCON1=0x00 ////--------- PWM I/O Polarity Control --------------------------- //#define PWM5_OUTPUT_INVERSE PNP|=0x20 //#define PWM4_OUTPUT_INVERSE PNP|=0x10 //#define PWM3_OUTPUT_INVERSE PNP|=0x08 //#define PWM2_OUTPUT_INVERSE PNP|=0x04 //#define PWM1_OUTPUT_INVERSE PNP|=0x02 //#define PWM0_OUTPUT_INVERSE PNP|=0x01 //#define PWM_OUTPUT_ALL_INVERSE PNP=0xFF //#define PWM5_OUTPUT_NORMAL PNP&=0xDF //#define PWM4_OUTPUT_NORMAL PNP&=0xEF //#define PWM3_OUTPUT_NORMAL PNP&=0xF7 //#define PWM2_OUTPUT_NORMAL PNP&=0xFB //#define PWM1_OUTPUT_NORMAL PNP&=0xFD //#define PWM0_OUTPUT_NORMAL PNP&=0xFE //#define PWM_OUTPUT_ALL_NORMAL PNP=0x00 ////--------- PWM type define ------------------------------------ //#define PWM_EDGE_TYPE PWMCON1&=~SET_BIT4 //#define PWM_CENTER_TYPE PWMCON1|=SET_BIT4 ////--------- PWM mode define ------------------------------------ //#define PWM_IMDEPENDENT_MODE PWMCON1&=0x3F //#define PWM_COMPLEMENTARY_MODE PWMCON1|=0x40;PWMCON1&=0x7F //#define PWM_SYNCHRONIZED_MODE PWMCON1|=0x80;PWMCON1&=0xBF //#define PWM_GP_MODE_ENABLE PWMCON1|=0x20 //#define PWM_GP_MODE_DISABLE PWMCON1&=0xDF ////--------- PMW interrupt setting ------------------------------ //#define PWM_FALLING_INT PWMCON0&=0xF3 //#define PWM_RISING_INT PWMCON0|=0x04;PWMCON0&=0xF7 //#define PWM_CENTRAL_POINT_INT PWMCON0|=0x08;PWMCON0&=0xFB //#define PWM_PERIOD_END_INT PWMCON0|=0x0C ////--------- PWM interrupt pin select --------------------------- //#define PWM_INT_PWM0 PWMCON0&=0xFC //#define PWM_INT_PWM2 PWMCON0|=0x01;PWMCON0&=0xFD //#define PWM_INT_PWM4 PWMCON0|=0x02;PWMCON0&=0xFE //#define PWM_INT_PMW6 PWMCON0|=0x03 ////--------- PWM Dead time setting ------------------------------ //#define PWM45_DEADTIME_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;PDTEN|=0x04;EA=BIT_TMP //#define PWM34_DEADTIME_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;PDTEN|=0x02;EA=BIT_TMP //#define PWM01_DEADTIME_ENABLE BIT_TMP=EA;EA=0;TA=0xAA;TA=0x55;PDTEN|=0x01;EA=BIT_TMP #endif /************************************************************************************************************ * Main function ************************************************************************************************************/ void main(void) { Set_All_GPIO_Quasi_Mode; PWM0_P12_OUTPUT_ENABLE; PWM2_P10_OUTPUT_DISABLE; PWM4_P01_OUTPUT_ENABLE; PWM5_P03_OUTPUT_ENABLE; PWM_IMDEPENDENT_MODE; PWM_CLOCK_DIV_8; PWMPH = 0x07; PWMPL = 0xCF; /********************************************************************** PWM frequency = Fpwm/((PWMPH,PWMPL) + 1) <Fpwm = Fsys/PWM_CLOCK_DIV> = (16MHz/8)/(0x7CF + 1) = 1KHz (1ms) ***********************************************************************/ PWM0H = 0x00; PWM0L = 0xCF; PWM2H = 0x01; PWM2L = 0xCF; set_SFRPAGE; //PWM4 and PWM5 duty seting is in SFP page 1 PWM4H = 0x03; PWM4L = 0xCF; PWM5H = 0x05; PWM5L = 0xCF; clr_SFRPAGE; // PWM output inversly enable PWM2_OUTPUT_INVERSE; //-------- PWM start run-------------- set_LOAD; set_PWMRUN; while(1); }这一点做的比STC做的好，STC的单片机我都不知道如何下手，例子也看不太懂。
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