define.h

基于51单片机系统

#define  INT_ENABLE    EA=1
#define  INT_DISABLE   EA=0

#define	 INT0_ENABLE   EX0=1
#define	 INT0_DISABLE  EX0=0
#define	 INT1_ENABLE   EX1=1
#define	 INT1_DISABLE  EX1=0

#define  T0_ENABLE    ET0=1
#define	 T0_DISABLE	  ET0=0
#define	 T1_ENABLE	  ET1=1
#define	 T1_DISABLE	  ET1=0

#define	 T0_RUN		TR0=1
#define	 T0_STOP    TR0=0
#define  T1_RUN     TR1=1
#define	 T1_STOP    TR1=0
#define  T2_RUN     TR2=1
#define  T2_STOP    TR2=0

#define  SERIAL_ENABLE   ES=1
#define  SERIAL_DISABLE  ES=0
#define  RXD_ENABLE      REN=1
#define  RXD_DISABLE     REN=0

#define  AD_DOUT    P0_0
#define  AD_DIN     P0_1
#define  AD_CS      P0_2
#define  AD_DIN     P0_1
#define  AD_DCLK    P0_3

#define  MUX_E      P0_4
#define  MUX_S0     P0_5
#define  MUX_S1     P0_6
#define  MUX_S2     P0_7

#define  CTRL_A0    P2_0
#define  CTRL_A1    P2_1
#define  CTRL_A2    P2_2
#define  CTRL_D     P2_3
#define  CTRL_MR    P2_4
#define  CTRL_LE1   P2_7
#define  CTRL_LE2   P2_6
#define  CTRL_LE3   P2_5

#define  LIMIT_H    0x0ccc
#define  LIMIT_L    0x0666
  				   
#define  LED_DCLK1  P1_0
#define  LED_DIN1   P1_1
#define  LED_DCLK2  P1_2
#define  LED_DIN2   P1_3
#define  LED_DCLK3  P1_4
#define  LED_DIN3   P1_5

#define  LED_A0     P1_6
#define  LED_A1     P1_7
#define  LED_A2     P3_0
#define  LED_A3     P3_1
#define  LED_E      P3_4