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S1or 发表于 2024-9-13 20:38:37

请问有大佬使用过STC15F2K60S2的十五位增强型PWM吗

晓飛飛 发表于 2024-9-13 21:43:43

请直奔主题，把具体遇到的问题描述一下，如果单纯是求科普，请自行查手册恶补一下相关章节的内容。

S1or 发表于 2024-9-13 21:53:22

晓飛飛发表于 2024-9-13 21:43
请直奔主题，把具体遇到的问题描述一下，如果单纯是求科普，请自行查手册恶补一下相关章节的内容。 ...

我使用STC-ISP的这个示范历程，并没有检测到PWM波，但是我看数据手册中15F2K60S2是有增强型十五位PWM的，求大佬解答
/*---------------------------------------------------------------------*/
/* --- STC MCU Limited ------------------------------------------------*/
/* --- STC15Fxx 系列输出任意周期和任意占空比的PWM实例-----------------*/
/* --- Mobile: (86)13922805190 ----------------------------------------*/
/* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
/* --- Tel: 86-0513-55012928,55012929,55012966-------------------------*/
/* --- Web: www.STCMCU.com --------------------------------------------*/
/* --- Web: www.GXWMCU.com --------------------------------------------*/
/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序    */
/* 如果要在文章中应用此代码,请在文章中注明使用了STC的资料及程序    */
/*---------------------------------------------------------------------*/

//本示例在Keil开发环境下请选择Intel的8058芯片型号进行编译
//若无特别说明,工作频率一般为11.0592MHz

#include "reg51.h"

#define CYCLE 0x1000L //定义PWM周期(最大值为32767)
#define DUTY 10L       //定义占空比为10%

#define PWMC    (*(unsigned intvolatile xdata *)0xfff0)
#define PWMCH    (*(unsigned char volatile xdata *)0xfff0)
#define PWMCL    (*(unsigned char volatile xdata *)0xfff1)
#define PWMCKS    (*(unsigned char volatile xdata *)0xfff2)
#define PWM2T1    (*(unsigned intvolatile xdata *)0xff00)
#define PWM2T1H (*(unsigned char volatile xdata *)0xff00)
#define PWM2T1L (*(unsigned char volatile xdata *)0xff01)
#define PWM2T2    (*(unsigned intvolatile xdata *)0xff02)
#define PWM2T2H (*(unsigned char volatile xdata *)0xff02)
#define PWM2T2L (*(unsigned char volatile xdata *)0xff03)
#define PWM2CR    (*(unsigned char volatile xdata *)0xff04)
#define PWM3T1    (*(unsigned intvolatile xdata *)0xff10)
#define PWM3T1H (*(unsigned char volatile xdata *)0xff10)
#define PWM3T1L (*(unsigned char volatile xdata *)0xff11)
#define PWM3T2    (*(unsigned intvolatile xdata *)0xff12)
#define PWM3T2H (*(unsigned char volatile xdata *)0xff12)
#define PWM3T2L (*(unsigned char volatile xdata *)0xff13)
#define PWM3CR    (*(unsigned char volatile xdata *)0xff14)
#define PWM4T1    (*(unsigned intvolatile xdata *)0xff20)
#define PWM4T1H (*(unsigned char volatile xdata *)0xff20)
#define PWM4T1L (*(unsigned char volatile xdata *)0xff21)
#define PWM4T2    (*(unsigned intvolatile xdata *)0xff22)
#define PWM4T2H (*(unsigned char volatile xdata *)0xff22)
#define PWM4T2L (*(unsigned char volatile xdata *)0xff23)
#define PWM4CR    (*(unsigned char volatile xdata *)0xff24)
#define PWM5T1    (*(unsigned intvolatile xdata *)0xff30)
#define PWM5T1H (*(unsigned char volatile xdata *)0xff30)
#define PWM5T1L (*(unsigned char volatile xdata *)0xff31)
#define PWM5T2    (*(unsigned intvolatile xdata *)0xff32)
#define PWM5T2H (*(unsigned char volatile xdata *)0xff32)
#define PWM5T2L (*(unsigned char volatile xdata *)0xff33)
#define PWM5CR    (*(unsigned char volatile xdata *)0xff34)
#define PWM6T1    (*(unsigned intvolatile xdata *)0xff40)
#define PWM6T1H (*(unsigned char volatile xdata *)0xff40)
#define PWM6T1L (*(unsigned char volatile xdata *)0xff41)
#define PWM6T2    (*(unsigned intvolatile xdata *)0xff42)
#define PWM6T2H (*(unsigned char volatile xdata *)0xff42)
#define PWM6T2L (*(unsigned char volatile xdata *)0xff43)
#define PWM6CR    (*(unsigned char volatile xdata *)0xff44)
#define PWM7T1    (*(unsigned intvolatile xdata *)0xff50)
#define PWM7T1H (*(unsigned char volatile xdata *)0xff50)
#define PWM7T1L (*(unsigned char volatile xdata *)0xff51)
#define PWM7T2    (*(unsigned intvolatile xdata *)0xff52)
#define PWM7T2H (*(unsigned char volatile xdata *)0xff52)
#define PWM7T2L (*(unsigned char volatile xdata *)0xff53)
#define PWM7CR    (*(unsigned char volatile xdata *)0xff54)

sfr PIN_SW2 = 0xba;

sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xC9;
sfr P5M0 = 0xCA;
sfr P6M1 = 0xCB;
sfr P6M0 = 0xCC;
sfr P7M1 = 0xE1;
sfr P7M0 = 0xE2;

sfr PWMCFG= 0xf1;
sfr PWMCR = 0xf5;
sfr PWMIF = 0xf6;
sfr PWMFDCR = 0xf7;

void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
P6M0 = 0x00;
P6M1 = 0x00;
P7M0 = 0x00;
P7M1 = 0x00;

PIN_SW2 |= 0x80;             //使能访问XSFR
PWMCFG = 0x00;                //配置PWM的输出初始电平为低电平
PWMCKS = 0x00;                //选择PWM的时钟为Fosc/(0+1)
PWMC = CYCLE;                //设置PWM周期
PWM2T1 = 0x0000;             //设置PWM2第1次反转的PWM计数
PWM2T2 = CYCLE * DUTY / 100; //设置PWM2第2次反转的PWM计数
                                 //占空比为(PWM2T2-PWM2T1)/PWMC
PWM2CR = 0x00;                //选择PWM2输出到P3.7,不使能PWM2中断
PWMCR = 0x01;                //使能PWM信号输出
PWMCR |= 0x80;                //使能PWM模块
PIN_SW2 &= ~0x80;

while (1);
}

DebugLab 发表于 2024-9-13 23:22:18

S1or 发表于 2024-9-13 21:53
我使用STC-ISP的这个示范历程，并没有检测到PWM波，但是我看数据手册中15F2K60S2是有增强型十五位PWM的， ...

15F2K没有哦，15W4K才有

DebugLab 发表于 2024-9-13 23:23:18

15系列太老啦
建议直接学习/使用新出的AI8051U

S1or 发表于 2024-9-16 23:42:43

DebugLab 发表于 2024-9-13 23:22
15F2K没有哦，15W4K才有

明白了，之前阿看的15系列的总数据手册那上边标的有点问题，感谢大佬

xxkj2010 发表于 2024-9-17 08:10:58

发在这个板块上，这还好，否则有大神会告诉你先看手册。

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