/*--------------------------------------------------------------------------
AT89X51.H
HeaderfileforthelowvoltageFlashAtmelAT89C51andAT89LV51.
Copyright(c)1988-2002KeilElektronikGmbHandKeilSoftware,Inc.
Allrightsreserved.
--------------------------------------------------------------------------*/
#ifndef__AT89X51_H__
#define__AT89X51_H__
/*------------------------------------------------
ByteRegisters
------------------------------------------------*/
sfrP0=0x80;
sfrSP=0x81;
sfrDPL=0x82;
sfrDPH=0x83;
sfrPCON=0x87;
sfrTCON=0x88;
sfrTMOD=0x89;
sfrTL0=0x8A;
sfrTL1=0x8B;
sfrTH0=0x8C;
sfrTH1=0x8D;
sfrP1=0x90;
sfrSCON=0x98;
sfrSBUF=0x99;
sfrP2=0xA0;
sfrIE=0xA8;
sfrP3=0xB0;
sfrIP=0xB8;
sfrPSW=0xD0;
sfrACC=0xE0;
sfrB=0xF0;
/*------------------------------------------------
P0BitRegisters
------------------------------------------------*/
sbitP0_0=0x80;
sbitP0_1=0x81;
sbitP0_2=0x82;
sbitP0_3=0x83;
sbitP0_4=0x84;
sbitP0_5=0x85;
sbitP0_6=0x86;
sbitP0_7=0x87;
/*------------------------------------------------
PCONBitValues
------------------------------------------------*/
#defineIDL_0x01
#defineSTOP_0x02
#definePD_0x02/*Alternatedefinition*/
#defineGF0_0x04
#defineGF1_0x08
#defineSMOD_0x80
/*------------------------------------------------
TCONBitRegisters
------------------------------------------------*/
sbitIT0=0x88;
sbitIE0=0x89;
sbitIT1=0x8A;
sbitIE1=0x8B;
sbitTR0=0x8C;
sbitTF0=0x8D;
sbitTR1=0x8E;
sbitTF1=0x8F;
/*------------------------------------------------
TMODBitValues
------------------------------------------------*/
#defineT0_M0_0x01
#defineT0_M1_0x02
#defineT0_CT_0x04
#defineT0_GATE_0x08
#defineT1_M0_0x10
#defineT1_M1_0x20
#defineT1_CT_0x40
#defineT1_GATE_0x80
#defineT1_MASK_0xF0
#defineT0_MASK_0x0F
/*------------------------------------------------
P1BitRegisters
------------------------------------------------*/
sbitP1_0=0x90;
sbitP1_1=0x91;
sbitP1_2=0x92;
sbitP1_3=0x93;
sbitP1_4=0x94;
sbitP1_5=0x95;
sbitP1_6=0x96;
sbitP1_7=0x97;
/*------------------------------------------------
SCONBitRegisters
------------------------------------------------*/
sbitRI=0x98;
sbitTI=0x99;
sbitRB8=0x9A;
sbitTB8=0x9B;
sbitREN=0x9C;
sbitSM2=0x9D;
sbitSM1=0x9E;
sbitSM0=0x9F;
/*------------------------------------------------
P2BitRegisters
------------------------------------------------*/
sbitP2_0=0xA0;
sbitP2_1=0xA1;
sbitP2_2=0xA2;
sbitP2_3=0xA3;
sbitP2_4=0xA4;
sbitP2_5=0xA5;
sbitP2_6=0xA6;
sbitP2_7=0xA7;
/*------------------------------------------------
IEBitRegisters
------------------------------------------------*/
sbitEX0=0xA8;/*1=EnableExternalinterrupt0*/
sbitET0=0xA9;/*1=EnableTimer0interrupt*/
sbitEX1=0xAA;/*1=EnableExternalinterrupt1*/
sbitET1=0xAB;/*1=EnableTimer1interrupt*/
sbitES=0xAC;/*1=EnableSerialportinterrupt*/
sbitET2=0xAD;/*1=EnableTimer2interrupt*/
sbitEA=0xAF;/*0=Disableallinterrupts*/
/*------------------------------------------------
P3BitRegisters(Mnemonics&Ports)
------------------------------------------------*/
sbitP3_0=0xB0;
sbitP3_1=0xB1;
sbitP3_2=0xB2;
sbitP3_3=0xB3;
sbitP3_4=0xB4;
sbitP3_5=0xB5;
sbitP3_6=0xB6;
sbitP3_7=0xB7;
sbitRXD=0xB0;/*Serialdatainput*/
sbitTXD=0xB1;/*Serialdataoutput*/
sbitINT0=0xB2;/*Externalinterrupt0*/
sbitINT1=0xB3;/*Externalinterrupt1*/
sbitT0=0xB4;/*Timer0externalinput*/
sbitT1=0xB5;/*Timer1externalinput*/
sbitWR=0xB6;/*Externaldatamemorywritestrobe*/
sbitRD=0xB7;/*Externaldatamemoryreadstrobe*/
/*------------------------------------------------
IPBitRegisters
------------------------------------------------*/
sbitPX0=0xB8;
sbitPT0=0xB9;
sbitPX1=0xBA;
sbitPT1=0xBB;
sbitPS=0xBC;
sbitPT2=0xBD;
/*------------------------------------------------
PSWBitRegisters
------------------------------------------------*/
sbitP=0xD0;
sbitF1=0xD1;
sbitOV=0xD2;
sbitRS0=0xD3;
sbitRS1=0xD4;
sbitF0=0xD5;
sbitAC=0xD6;
sbitCY=0xD7;
/*------------------------------------------------
InterruptVectors:
InterruptAddress=(Number*8)+3
------------------------------------------------*/
#defineIE0_VECTOR0/*0x03ExternalInterrupt0*/
#defineTF0_VECTOR1/*0x0BTimer0*/
#defineIE1_VECTOR2/*0x13ExternalInterrupt1*/
#defineTF1_VECTOR3/*0x1BTimer1*/
#defineSIO_VECTOR4/*0x23Serialport*/
#endif