stc12cx052.h

125K曼彻斯特编码的只读ID卡读头程序

       1     0     0    0    0    1    0    8位PWM                       0x42 */

sfr CL     = 0xE9;        //16位PCA定时记数寄存器低八位
sfr CCAP0L = 0xEA;        //捕获寄存器低八位
sfr CCAP1L = 0xEB;        //捕获寄存器低八位

sfr CH     = 0xF9;        //16位PCA定时记数寄存器高八位
sfr CCAP0H = 0xFA;        //捕获寄存器高八位
sfr CCAP1H = 0xFB;        //捕获寄存器高八位

sfr PCA_PWM0 = 0xF2;      //
//#define EPC0H 0x02      //PWM第九位
//#define EPC0L 0x01      //PWM第九位
sfr PCA_PWM1 = 0xF3;      //
//#define EPC1H 0x02      //PWM第九位
//#define EPC1L 0x01      //PWM第九位

/* Above is STC additional SFR or change */

/*--------------------------------------------------------------------------
REG51F.H

Header file for 8xC31/51, 80C51Fx, 80C51Rx+
Copyright (c) 1988-1999 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.

Modification according to DataSheet from April 1999
 - SFR's AUXR and AUXR1 added for 80C51Rx+ derivatives
--------------------------------------------------------------------------*/

/*  BYTE Registers  */
sfr P1   = 0x90;
sfr P3   = 0xB0;
sfr PSW  = 0xD0;
sfr ACC  = 0xE0;
sfr B    = 0xF0;
sfr SP   = 0x81;
sfr DPL  = 0x82;
sfr DPH  = 0x83;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0  = 0x8A;
sfr TL1  = 0x8B;
sfr TH0  = 0x8C;
sfr TH1  = 0x8D;
sfr IE   = 0xA8;
sfr IP   = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;

/*  80C51Fx/Rx Extensions  */
sfr AUXR   = 0x8E;
#define T0x12       0x80   //定时器0,1T模式
#define T1x12       0x40   //定时器1,1T模式
//#define UART0_M0x6  0x20   //串口2分频
#define EADCI       0x10   //ADC中断使能位
#define ESPI        0x08   //SPI中断使能位
#define ELVDI       0x04   //LVDI中断使能位

sfr SADDR  = 0xA9;
sfr IPH    = 0xB7;
sfr SADEN  = 0xB9;

/*  BIT Registers  */
/*  PSW   */
sbit CY   = PSW^7;
sbit AC   = PSW^6;
sbit F0   = PSW^5;
sbit RS1  = PSW^4;
sbit RS0  = PSW^3;
sbit OV   = PSW^2;
sbit FL   = PSW^1;
sbit P    = PSW^0;

/*------------------------------------------------
PCON Bit Values
------------------------------------------------*/
#define IDL_    0x01

#define STOP_   0x02
#define PD_     0x02    /* Alternate definition */

#define GF0_    0x04
#define GF1_    0x08

#define POF_    0x10
#define LVDF_   0x20    //电源检测
#define SMOD0_  0x40
#define SMOD_   0x80

/*  TCON  */
sbit TF1  = TCON^7;
sbit TR1  = TCON^6;
sbit TF0  = TCON^5;
sbit TR0  = TCON^4;
sbit IE1  = TCON^3;
sbit IT1  = TCON^2;
sbit IE0  = TCON^1;
sbit IT0  = TCON^0;

/*  P3  */
sbit P3_7  = P3^7;
//sbit P3_6  = P3^6;
sbit P3_5  = P3^5;
sbit P3_4  = P3^4;
sbit P3_3  = P3^3;
sbit P3_2  = P3^2;
sbit P3_1  = P3^1;
sbit P3_0  = P3^0;

sbit T1   = P3^5;
sbit T0   = P3^4;
sbit INT1 = P3^3;
sbit INT0 = P3^2;
sbit TXD  = P3^1;
sbit RXD  = P3^0;

/*  SCON  */
sbit SM0  = SCON^7; // alternatively "FE"
sbit FE   = SCON^7;
sbit SM1  = SCON^6;
sbit SM2  = SCON^5;
sbit REN  = SCON^4;
sbit TB8  = SCON^3;
sbit RB8  = SCON^2;
sbit TI   = SCON^1;
sbit RI   = SCON^0;

/*  P1  */
sbit P1_7 = P1^7;
sbit P1_6 = P1^6;
sbit P1_5 = P1^5;
sbit P1_4 = P1^4;
sbit P1_3 = P1^3;
sbit P1_2 = P1^2;
sbit P1_1 = P1^1;
sbit P1_0 = P1^0;

/* PCA Pin */
sbit CEX1 = P3^5;
sbit CEX0 = P3^7;
sbit ECI  = P3^4;

/*  IE   */
sbit EA   = IE^7;
sbit EPCA_LVD  = IE^6;
sbit EADC_SPI  = IE^5;
sbit ES   = IE^4;
sbit ET1  = IE^3;
sbit EX1  = IE^2;
sbit ET0  = IE^1;
sbit EX0  = IE^0;

/*  IP   */
sbit PPCA_LVD  = IP^6;
sbit PADC_SPI  = IP^5;
sbit PS   = IP^4;
sbit PT1  = IP^3;
sbit PX1  = IP^2;
sbit PT0  = IP^1;
sbit PX0  = IP^0;

/*  IPH   */
#define PPCA_LVDH  0x40
#define PADC_SPIH  0x20
#define PSH   0x10
#define PT1H  0x08
#define PX1H  0x04
#define PT0H  0x02
#define PX0H  0x01

/*------------------------------------------------
Interrupt Vectors:
Interrupt Address = (Number * 8) + 3
------------------------------------------------*/
#define IE0_VECTOR	0  /* 0x03 External Interrupt 0 */
#define TF0_VECTOR	1  /* 0x0B Timer 0 */
#define IE1_VECTOR	2  /* 0x13 External Interrupt 1 */
#define TF1_VECTOR	3  /* 0x1B Timer 1 */
#define SIO_VECTOR	4  /* 0x23 Serial port */

#define ADC_VECTOR	5  /* 0x2B ADC/SPI */
#define SPI_VECTOR	5  /* 0x2B ADC/SPI */
#define PCA_VECTOR	6  /* 0x33 PCA/LVD */
#define LVD_VECTOR	6  /* 0x33 PCA/LVD */

/*------------------------------------------------
------------------------------------------------*/
#endif