代码搜索:PWm 开发教程
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www.eeworm.com/read/182077/9218833
h pwm.h
void PWM_Init()
{
*ACTRA = 0x0666; // Page 159 ,PWM1,3,5高有效;PWM2,4,6低有效
*DBTCONA = 0x00; // Page 161 ,不使能死区控制
*CMPR1 = 100*12;
*CMPR2 = 200*12;
*CMPR3 = 600*12;
*T1PER = 1000*12;//12M
www.eeworm.com/read/378544/9224330
a51 pwm.a51
; .\pwm.SRC generated from: pwm.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE pwm.c BROWSE DEBUG OBJECTEXTEND SRC(.\pwm.SRC)
$NOMOD51
NAME PWM
P0 DATA 080H
P1 DATA 090H
P2 DAT
www.eeworm.com/read/378544/9224353
lst pwm.lst
A51 MACRO ASSEMBLER PWM 10/09/2008 20:23:05 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN pwm.OBJ
ASSEMBLER INVO
www.eeworm.com/read/378544/9224364
obj pwm.obj
www.eeworm.com/read/378543/9224372
mcp pwm.mcp
www.eeworm.com/read/378543/9224399
dsn pwm.dsn
www.eeworm.com/read/378543/9224401
pwi pwm.pwi
www.eeworm.com/read/378509/9227925
h pwm.h
/* PWM */
#define PWMBASE (*(volatile unsigned long *) 0XFFFFFC00)
#define PWMCON (*(volatile unsigned long *) 0XFFFFFC00)
#define PWMSTA (*(volatile unsigned long *) 0XFFFFFC04)
www.eeworm.com/read/181432/9255491
vhd pwm.vhd
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
ENTITY pwm IS
PORT(
output : OUT std_logic
);
END ENTITY pwm;
ARCHITECTURE spec OF pwm IS
BEGIN
pulse_modulate : PROCESS IS
CONSTAN