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PWM 的代码
pwm_uv2.bak
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,2, 0x0
File 1,1,
pwm_uv2.bak
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,2, 0x0
File 1,1,
pwm_uv2.bak
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,2, 0x0
File 1,1,
pwm_ct_defines.v
//////////////////////////////////////////////////////////////////////
//// ////
//// WISHBONE PWM/Timer/Counter Definitions
pwm_timer_b.h
#ifndef __PWM_TIMER_B
#define __PWM_TIMER_B
void TimerBInit();
void SetScale(unsigned int sc);
void SetFre(unsigned int fre);
unsigned char GoPwm(unsigned char doit);
#endif
pwm_timer_b.c
/*******************************************************************************
文件名：pwm_timer_b.c
编写者：czhang
描述：使用定时器B进行PWM输出。输出的频率和占空比由串行口发送来的指令确定。
版本： 1.0 2005-2-20
***************************
at90pwm2.xml
[LB1 = 1 : LB2 = 1] No memory lock features enabled. [LB1 = 0 : LB2 = 1] Further programming of Flash and EEPROM is enabled. [LB1 = 0 : LB2 = 0] Same as previous, but
at90pwm3.xml
[LB1 = 1 : LB2 = 1] No memory lock features enabled. [LB1 = 0 : LB2 = 1] Further programming of Flash and EEPROM is enabled. [LB1 = 0 : LB2 = 0] Same as previous, but