📄 io83c5123.h
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/* - io8xc5123.h -
Special header for the ATMEL at83c5123 microcontroller.
*/
#pragma language=extended
/*----------------------------- C51 CORE -----------------------------------*/
sfr SP = 0x81; //Stack Pointer
sfr DPL = 0x82; //Data Pointer Low byte
sfr DPH = 0x83; //Data Pointer High Byte
sfr PSW = 0xD0; //Program Status Word
bit CY = 0xD7; //Carry Flag
bit AC = 0xD6; //Auxilary Carry Flag
bit F0 = 0xD5; //Flag 0 available to the user for general purpose
bit RS1 = 0xD4; //Register Bank Selector bit 1
bit RS0 = 0xD3; //Register Bank Selector bit 0
bit OV = 0xD2; //Overflow Bit
bit F1 = 0xD1; //General Purpose Flag
bit P = 0xD0; //Parity Bit
sfr A = 0xE0; //Accumulator
sfr ACC = 0xE0; //Accumulator
sfr B = 0xF0; //B register
/*----------------------- SYSTEM CONFIGURATION -----------------------------*/
sfr CKSEL = 0x85; //Clock Selection
sfr PCON = 0x87; //Power Control
sfr AUXR = 0x8E; //Auxilary Register 0
sfr CKCON0 = 0x8F; //Clock Control Register 0
sfr CKRL = 0x97; //Clock Reload
sfr AUXR1 = 0xA2; //Auxilary Register 1
sfr PLLCON = 0xA3; //Phase Lock Loop Control
sfr PLLDIV = 0xA4; //Phase Lock Loop Divider
sfr CKCON1 = 0xAF; //Clock Control Register 0
/*---------------------------- INTERRUPTS ----------------------------------*/
sfr ISEL = 0xA1; //Interrupt Enable Control
sfr IEN0 = 0xA8; //Interrupt Enable Control 0
bit EA = 0xAF; //Global Interrupts Enable/Disable Bit
bit ES = 0xAC; //Serial Port Interrupt Enable/Disable Bit
bit ET1 = 0xAB; //Timer 1 Overflow Interrupt Enable/Disable Bit
bit EX1 = 0xAA; //External Interrupt 1 Enable/Disable Bit
bit ET0 = 0xA9; //Timer 0 Overflow Interrupt Enable/Disable Bit
bit EX0 = 0xA8; //External Interrupt 0 Enable/Disable Bit
sfr IPH0 = 0xB7; //Interrupt Priority Control High 0
sfr IPL0 = 0xB8; //Interrupt Priority Control Low 0
bit PSL = 0xBC; //Serial Port Interrupt Priority LSB
bit PT1L = 0xBB; //Timer 1 Overflow Interrupt Priority LSB
bit PX1L = 0xBA; //External Interrupt 1 Priority LSB
bit PT0L = 0xB9; //Timer 0 Overflow Interrupt Priority LSB
bit PX0L = 0xB8; //External Interrupt 0 Priority LSB
sfr IEN1 = 0xB1; //Interrupt Enable Control 1
sfr IPL1 = 0xB2; //Interrupt Priority Control Low 1
sfr IPH1 = 0xB3; //Interrupt Priority Control High 1
/*------------------------------- PORTS -----------------------------------*/
sfr PMOD1 = 0x84; //Port Mode Register 1
sfr P1 = 0x90; //Port 1
bit P1_7 = 0x97;
bit P1_6 = 0x96;
bit P1_2 = 0x92;
bit CCLK1 = 0x97; //Alternate Card Clock
bit CPRES = 0x92; //Smart Card Presence
sfr PMOD0 = 0x91; //Port Mode Register 0
sfr P3 = 0xB0; //Port 3
bit P3_7 = 0xB7;
bit P3_6 = 0xB6;
bit P3_5 = 0xB5;
bit P3_4 = 0xB4;
bit P3_3 = 0xB3;
bit P3_2 = 0xB2;
bit P3_1 = 0xB1;
bit P3_0 = 0xB0;
bit T1 = 0xB5; //External Event 1
bit T0 = 0xB4; //External Event 0
bit INT1 = 0xB3; //External Interrupt 1
bit INT0 = 0xB2; //External Interrupt 0
bit TXD = 0xB1; //UART Transmit Port
bit RXD = 0xB0; //UART Receive Port
bit CRST1 = 0xB5; //Alternate Card Reset
bit CIO1 = 0xB4; //Alternate Card I/O
bit LED3 = 0xB7; //Led Number 3
bit LED2 = 0xB6; //Led Number 2
bit LED1 = 0xB4; //Led Number 1
bit LED0 = 0xB2; //Led Number 0
sfr P4 = 0xC0; //Port 4
bit P4_7 = 0xC7;
bit P4_6 = 0xC6;
sfr P5 = 0xE8; //Port 5
bit P5_0 = 0xE8;
/*------------------------------- TIMERS -----------------------------------*/
sfr TCON = 0x88; //Timer-Counter 0 and 1 Control
bit TF1 = 0x8F; //Timer 1 Overflow Flag
bit TR1 = 0x8E; //Timer 1 Run Control Bit
bit TF0 = 0x8D; //Timer 0 Overflow Flag
bit TR0 = 0x8C; //Timer 0 Run Control Bit
bit IE1 = 0x8B; //Interrupt 1 Edge Flag
bit IT1 = 0x8A; //Interrupt 1 Type Control Bit
bit IE0 = 0x89; //Interrupt 0 Edge Flag
bit IT0 = 0x88; //Interrupt 0 Type Control Bit
sfr TMOD = 0x89; //Timer-Counter 0 and 1 Configuration
sfr TL0 = 0x8A; //Timer-Counter 0 Low Byte
sfr TL1 = 0x8B; //Timer-Counter 1 Low Byte
sfr TH0 = 0x8C; //Timer-Counter 0 High Byte
sfr TH1 = 0x8D; //Timer-Counter 1 High Byte
/*------------------------------ WATCHDOG --------------------------------*/
sfr WDTRST = 0xA6; //WatchDog Timer Reset
sfr WDTPRG = 0xA7; //WatchDog Timer Program
/*--------------------------- USB CONTROLLER -----------------------------*/
sfr UFNUML = 0xBA; //USB Frame Number Low
sfr UFNUMH = 0xBB; //USB Frame Number Low
sfr USBCON = 0xBC; //USB Global Control
sfr USBINT = 0xBD; //USB Global Interrupt
sfr USBIEN = 0xBE; //USB Global Interrupt Enable
sfr UEPIEN = 0xC2; //USB Endpoint Interrupt Enable
sfr USBADDR = 0xC6; //USB Address
sfr UEPNUM = 0xC7; //USB Endpoint Number
sfr UEPSTAX = 0xCE; //USB Endpoint X Status
sfr UEPDATX = 0xCF; //USB Endpoint X Fifo Data
sfr UEPCONX = 0xD4; //USB Endpoint X Control
sfr UEPRST = 0xD5; //USB Endpoint Reset
sfr UBYCTX = 0xE2; //USB Byte Counter Low EPX)
sfr UEPINT = 0xF8; //USB Endpoint Interrupt
bit EP6INT = 0xFE;
bit EP5INT = 0xFD;
bit EP4INT = 0xFC;
bit EP3INT = 0xFB;
bit EP2INT = 0xFA;
bit EP1INT = 0xF9;
bit EP0INT = 0xF8;
/*------------------------------- SCIB ----------------------------------*/
sfr SCTBUF = 0xAA; //Smart Card Transmit Buffer Write Only)
sfr SCRBUF = 0xAA; //Smart Card Receive Buffer read Only)
sfr SCSR = 0xAB; //Smart Card Selection Register
sfr SCCON = 0xAC; //Smart Card Interface Contacts
sfr SCETU0 = 0xAC; //Smart Card ETU Register 0
sfr SCISR = 0xAD; //Smart Card UART Interface Status
sfr SCETU1 = 0xAD; //Smart Card ETU Register 1
sfr SCIIR = 0xAE; //Smart Card UART Interrupt Identification
sfr SCIER = 0xAE; //Smart Card UART Interrupt Enable
sfr SCWT0 = 0xB4; //Smart Card Character-Block Waiting Time Register 0
sfr SCGT0 = 0xB4; //Smart Card Transmit Guard Time Register 0
sfr SCWT1 = 0xB5; //Smart Card Character-Block Waiting Time Register 1
sfr SCGT1 = 0xB5; //Smart Card Transmit Guard Time Register 1
sfr SCWT2 = 0xB6; //Smart Card Character-Block Waiting Time Register 2
sfr SCICR = 0xB6; //Smart Card Interface Control
sfr DCCKPS = 0xBF; //DC/DC Converter Reload Register
sfr SCWT3 = 0xC1; //Smart Card Character-Block Waiting Time Register 3
sfr SCICLK = 0xC1; //Smart Card Clock Prescaler
/*------------------------------- UART ---------------------------------*/
sfr SCON = 0x98; //UART Interface Control
bit SM0 = 0x9F; //Serial Port Mode Bit 0
bit FE = 0x9F; //Framing error Bit
bit SM1 = 0x9E; //Serial Port Mode Bit 1
bit SM2 = 0x9D; //Serial Port Mode Bit 2
bit REN = 0x9C; //Reception Enable Bit
bit TB8 = 0x9B; //Transmitter bit 8
bit RB8 = 0x9A; //Receiver Bit 8
bit TI = 0x99; //Transmit Interrupt Flag
bit RI = 0x98; //Receive Interrupt Flag
sfr SBUF = 0x99; //UART Data Buffer
sfr SADDR = 0xA9; //Slave Address
sfr SADEN = 0xB9; //Slave Address Mask
/*------------------------ BAUD RATE GENERATOR -------------------------*/
sfr BRL = 0x9A; //Baud Rate Relaod
sfr BDRCON = 0x9B; //Baud Rate Control
/*-------------------------------- LED ---------------------------------*/
sfr LEDCON0 = 0xF1; //LED control 0
/*------------------------ INTERRUPTION VECTORS -----------------------*/
interrupt [0x03] void extern0_int (void); // Vector 1, External Interrupt 0
interrupt [0x0B] void timer0_int (void); // Vector 2, Timer 0 Overflow
interrupt [0x13] void extern1_int (void); // Vector 3, External Interrupt 1
interrupt [0x1B] void timer1_int (void); // Vector 4, Timer 1 Overflow
interrupt [0x23] void sio_ri_int (void); // Vector 5, Serial Port receive
interrupt [0x23] void sio_ti_int (void); // Vector 5, Serial Port transmit
interrupt [0x53] void sci_int (void); // Vector 11, Smart Card Interface
interrupt [0x63] void pcm_int (void); // Vector 13, PCMCIA Interface
interrupt [0x6B] void uep_int (void); // Vector 14, USB Endpoint
interrupt [0x6B] void usb_int (void); // Vector 14, USB Interface
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