mcuinit.c

来自「基于MB95F168气体检漏仪软件代码」· C语言 代码 · 共 29 行

#include "mb95100.h"
_MCUinit()
{PDR0  = 0xff;    // Port 0: 
  DDR0  = 0x00;    // 7-Segment display (all segments off)         
	AIDRL=0Xff;
	LCDCE3=0X00;
	LCDCE4=0X00;
	LCDCE5=0X00;
//  PDR1  = 0xFF;    // Port 2: 
//  DDR1  = 0xff;    // unused - set all pins to output 'L'        
  PDR2  = 0xFF;    // Port 3: 
  DDR2  = 0xff;    // unused - set all pins to output 'L'        
  PUL2  = 0XFF;
  PDR6  = 0xFF;    // Port 4: 
  DDR6  = 0x7f;    // unused - set all pins to output 'L'        
  PDR9  = 0xFF;    // Port 5: 
  DDR9  = 0xff;    // unused - set all pins to output 'L'        
  LCDCE1=0X80;
  LCDCE2=0X00;
  PDRA  = 0xff;    // Port 6: 
  DDRA  = 0xff;    // unused - set all pins to output 'L'        
  PDRB  = 0xFF;    // Port 7: 
  DDRB  = 0xff;    // unused - set all pins to output 'L'        
  PDRC  = 0xFF;    // Port 8: 
  DDRC  = 0xff;    // unused - set all pins to output 'L'        
  PDRG  = 0xFF;    // Port E: 
  DDRG  = 0xfF;    // PE0=INT10, PE1=INT11 keybutton inputs; other pins set to output 'L'        
}