/* Copyright (c) 2002, Marek Michalkiewicz All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* $Id$ */ /* avr/iom103.h - definitions for ATmega103 */ #ifndef _AVR_IOM103_H_ #define _AVR_IOM103_H_ 1 /* This file should only be included from , never directly. */ #ifndef _AVR_IO_H_ # error "Include instead of this file." #endif #ifndef _AVR_IOXXX_H_ # define _AVR_IOXXX_H_ "iom103.h" #else # error "Attempt to include more than one file." #endif /* I/O registers */ /* Input Pins, Port F */ #define PINF _SFR_IO8(0x00) /* Input Pins, Port E */ #define PINE _SFR_IO8(0x01) /* Data Direction Register, Port E */ #define DDRE _SFR_IO8(0x02) /* Data Register, Port E */ #define PORTE _SFR_IO8(0x03) /* ADC Data Register */ #ifndef __ASSEMBLER__ #define ADC _SFR_IO16(0x04) #endif #define ADCW _SFR_IO16(0x04) #define ADCL _SFR_IO8(0x04) #define ADCH _SFR_IO8(0x05) /* ADC Control and status register */ #define ADCSR _SFR_IO8(0x06) /* ADC Multiplexer select */ #define ADMUX _SFR_IO8(0x07) /* Analog Comparator Control and Status Register */ #define ACSR _SFR_IO8(0x08) /* UART Baud Rate Register */ #define UBRR _SFR_IO8(0x09) /* UART Control Register */ #define UCR _SFR_IO8(0x0A) /* UART Status Register */ #define USR _SFR_IO8(0x0B) /* UART I/O Data Register */ #define UDR _SFR_IO8(0x0C) /* SPI Control Register */ #define SPCR _SFR_IO8(0x0D) /* SPI Status Register */ #define SPSR _SFR_IO8(0x0E) /* SPI I/O Data Register */ #define SPDR _SFR_IO8(0x0F) /* Input Pins, Port D */ #define PIND _SFR_IO8(0x10) /* Data Direction Register, Port D */ #define DDRD _SFR_IO8(0x11) /* Data Register, Port D */ #define PORTD _SFR_IO8(0x12) /* Data Register, Port C */ #define PORTC _SFR_IO8(0x15) /* Input Pins, Port B */ #define PINB _SFR_IO8(0x16) /* Data Direction Register, Port B */ #define DDRB _SFR_IO8(0x17) /* Data Register, Port B */ #define PORTB _SFR_IO8(0x18) /* Input Pins, Port A */ #define PINA _SFR_IO8(0x19) /* Data Direction Register, Port A */ #define DDRA _SFR_IO8(0x1A) /* Data Register, Port A */ #define PORTA _SFR_IO8(0x1B) /* EEPROM Control Register */ #define EECR _SFR_IO8(0x1C) /* EEPROM Data Register */ #define EEDR _SFR_IO8(0x1D) /* EEPROM Address Register */ #define EEAR _SFR_IO16(0x1E) #define EEARL _SFR_IO8(0x1E) #define EEARH _SFR_IO8(0x1F) /* Watchdog Timer Control Register */ #define WDTCR _SFR_IO8(0x21) /* Timer2 Output Compare Register */ #define OCR2 _SFR_IO8(0x23) /* Timer/Counter 2 */ #define TCNT2 _SFR_IO8(0x24) /* Timer/Counter 2 Control register */ #define TCCR2 _SFR_IO8(0x25) /* T/C 1 Input Capture Register */ #define ICR1 _SFR_IO16(0x26) #define ICR1L _SFR_IO8(0x26) #define ICR1H _SFR_IO8(0x27) /* Timer/Counter1 Output Compare Register B */ #define OCR1B _SFR_IO16(0x28) #define OCR1BL _SFR_IO8(0x28) #define OCR1BH _SFR_IO8(0x29) /* Timer/Counter1 Output Compare Register A */ #define OCR1A _SFR_IO16(0x2A) #define OCR1AL _SFR_IO8(0x2A) #define OCR1AH _SFR_IO8(0x2B) /* Timer/Counter 1 */ #define TCNT1 _SFR_IO16(0x2C) #define TCNT1L _SFR_IO8(0x2C) #define TCNT1H _SFR_IO8(0x2D) /* Timer/Counter 1 Control and Status Register */ #define TCCR1B _SFR_IO8(0x2E) /* Timer/Counter 1 Control Register */ #define TCCR1A _SFR_IO8(0x2F) /* Timer/Counter 0 Asynchronous Control & Status Register */ #define ASSR _SFR_IO8(0x30) /* Output Compare Register 0 */ #define OCR0 _SFR_IO8(0x31) /* Timer/Counter 0 */ #define TCNT0 _SFR_IO8(0x32) /* Timer/Counter 0 Control Register */ #define TCCR0 _SFR_IO8(0x33) /* MCU Status Register */ #define MCUSR _SFR_IO8(0x34) /* MCU general Control Register */ #define MCUCR _SFR_IO8(0x35) /* Timer/Counter Interrupt Flag Register */ #define TIFR _SFR_IO8(0x36) /* Timer/Counter Interrupt MaSK register */ #define TIMSK _SFR_IO8(0x37) /* Èxternal Interrupt Flag Register */ #define EIFR _SFR_IO8(0x38) /* External Interrupt MaSK register */ #define EIMSK _SFR_IO8(0x39) /* External Interrupt Control Register */ #define EICR _SFR_IO8(0x3A) /* RAM Page Z select register */ #define RAMPZ _SFR_IO8(0x3B) /* XDIV Divide control register */ #define XDIV _SFR_IO8(0x3C) /* 0x3D..0x3E SP */ /* 0x3F SREG */ /* Interrupt vectors */ /* External Interrupt 0 */ #define INT0_vect _VECTOR(1) #define SIG_INTERRUPT0 _VECTOR(1) /* External Interrupt 1 */ #define INT1_vect _VECTOR(2) #define SIG_INTERRUPT1 _VECTOR(2) /* External Interrupt 2 */ #define INT2_vect _VECTOR(3) #define SIG_INTERRUPT2 _VECTOR(3) /* External Interrupt 3 */ #define INT3_vect _VECTOR(4) #define SIG_INTERRUPT3 _VECTOR(4) /* External Interrupt 4 */ #define INT4_vect _VECTOR(5) #define SIG_INTERRUPT4 _VECTOR(5) /* External Interrupt 5 */ #define INT5_vect _VECTOR(6) #define SIG_INTERRUPT5 _VECTOR(6) /* External Interrupt 6 */ #define INT6_vect _VECTOR(7) #define SIG_INTERRUPT6 _VECTOR(7) /* External Interrupt 7 */ #define INT7_vect _VECTOR(8) #define SIG_INTERRUPT7 _VECTOR(8) /* Timer/Counter2 Compare Match */ #define TIMER2_COMP_vect _VECTOR(9) #define SIG_OUTPUT_COMPARE2 _VECTOR(9) /* Timer/Counter2 Overflow */ #define TIMER2_OVF_vect _VECTOR(10) #define SIG_OVERFLOW2 _VECTOR(10) /* Timer/Counter1 Capture Event */ #define TIMER1_CAPT_vect _VECTOR(11) #define SIG_INPUT_CAPTURE1 _VECTOR(11) /* Timer/Counter1 Compare Match A */ #define TIMER1_COMPA_vect _VECTOR(12) #define SIG_OUTPUT_COMPARE1A _VECTOR(12) /* Timer/Counter1 Compare Match B */ #define TIMER1_COMPB_vect _VECTOR(13) #define SIG_OUTPUT_COMPARE1B _VECTOR(13) /* Timer/Counter1 Overflow */ #define TIMER1_OVF_vect _VECTOR(14) #define SIG_OVERFLOW1 _VECTOR(14) /* Timer/Counter0 Compare Match */ #define TIMER0_COMP_vect _VECTOR(15) #define SIG_OUTPUT_COMPARE0 _VECTOR(15) /* Timer/Counter0 Overflow */ #define TIMER0_OVF_vect _VECTOR(16) #define SIG_OVERFLOW0 _VECTOR(16) /* SPI Serial Transfer Complete */ #define SPI_STC_vect _VECTOR(17) #define SIG_SPI _VECTOR(17) /* UART, Rx Complete */ #define UART_RX_vect _VECTOR(18) #define SIG_UART_RECV _VECTOR(18) /* UART Data Register Empty */ #define UART_UDRE_vect _VECTOR(19) #define SIG_UART_DATA _VECTOR(19) /* UART, Tx Complete */ #define UART_TX_vect _VECTOR(20) #define SIG_UART_TRANS _VECTOR(20) /* ADC Conversion Complete */ #define ADC_vect _VECTOR(21) #define SIG_ADC _VECTOR(21) /* EEPROM Ready */ #define EE_READY_vect _VECTOR(22) #define SIG_EEPROM_READY _VECTOR(22) /* Analog Comparator */ #define ANALOG_COMP_vect _VECTOR(23) #define SIG_COMPARATOR _VECTOR(23) #define _VECTORS_SIZE 96 /* The Register Bit names are represented by their bit number (0-7). */ /* XDIV Divide control register*/ #define XDIVEN 7 #define XDIV6 6 #define XDIV5 5 #define XDIV4 4 #define XDIV3 3 #define XDIV2 2 #define XDIV1 1 #define XDIV0 0 /* RAM Page Z select register */ #define RAMPZ0 0 /* External Interrupt Control Register */ #define ISC71 7 #define ISC70 6 #define ISC61 5 #define ISC60 4 #define ISC51 3 #define ISC50 2 #define ISC41 1 #define ISC40 0 /* External Interrupt MaSK register */ #define INT7 7 #define INT6 6 #define INT5 5 #define INT4 4 #define INT3 3 #define INT2 2 #define INT1 1 #define INT0 0 /* Èxternal Interrupt Flag Register */ #define INTF7 7 #define INTF6 6 #define INTF5 5 #define INTF4 4 /* Timer/Counter Interrupt MaSK register */ #define OCIE2 7 #define TOIE2 6 #define TICIE1 5 #define OCIE1A 4 #define OCIE1B 3 #define TOIE1 2 #define OCIE0 1 #define TOIE0 0 /* Timer/Counter Interrupt Flag Register */ #define OCF2 7 #define TOV2 6 #define ICF1 5 #define OCF1A 4 #define OCF1B 3 #define TOV1 2 #define OCF0 1 #define TOV0 0 /* MCU general Control Register */ #define SRE 7 #define SRW 6 #define SE 5 #define SM1 4 #define SM0 3 /* MCU Status Register */ #define EXTRF 1 #define PORF 0 /* Timer/Counter 0 Control Register */ #define PWM0 6 #define COM01 5 #define COM00 4 #define CTC0 3 #define CS02 2 #define CS01 1 #define CS00 0 /* Timer/Counter 0 Asynchronous Control & Status Register */ #define AS0 3 #define TCN0UB 2 #define OCR0UB 1 #define TCR0UB 0 /* Timer/Counter 1 Control Register */ #define COM1A1 7 #define COM1A0 6 #define COM1B1 5 #define COM1B0 4 #define PWM11 1 #define PWM10 0 /* Timer/Counter 1 Control and Status Register */ #define ICNC1 7 #define ICES1 6 #define CTC1 3 #define CS12 2 #define CS11 1 #define CS10 0 /* Timer/Counter 2 Control register */ #define PWM2 6 #define COM21 5 #define COM20 4 #define CTC2 3 #define CS22 2 #define CS21 1 #define CS20 0 /* Watchdog Timer Control Register */ #define WDTOE 4 #define WDE 3 #define WDP2 2 #define WDP1 1 #define WDP0 0 /* Data Register, Port A */ #define PA7 7 #define PA6 6 #define PA5 5 #define PA4 4 #define PA3 3 #define PA2 2 #define PA1 1 #define PA0 0 /* Data Direction Register, Port A */ #define DDA7 7 #define DDA6 6 #define DDA5 5 #define DDA4 4 #define DDA3 3 #define DDA2 2 #define DDA1 1 #define DDA0 0 /* Input Pins, Port A */ #define PINA7 7 #define PINA6 6 #define PINA5 5 #define PINA4 4 #define PINA3 3 #define PINA2 2 #define PINA1 1 #define PINA0 0 /* Data Register, Port B */ #define PB7 7 #define PB6 6 #define PB5 5 #define PB4 4 #define PB3 3 #define PB2 2 #define PB1 1 #define PB0 0 /* Data Direction Register, Port B */ #define DDB7 7 #define DDB6 6 #define DDB5 5 #define DDB4 4 #define DDB3 3 #define DDB2 2 #define DDB1 1 #define DDB0 0 /* Input Pins, Port B */ #define PINB7 7 #define PINB6 6 #define PINB5 5 #define PINB4 4 #define PINB3 3 #define PINB2 2 #define PINB1 1 #define PINB0 0 /* Data Register, Port C */ #define PC7 7 #define PC6 6 #define PC5 5 #define PC4 4 #define PC3 3 #define PC2 2 #define PC1 1 #define PC0 0 /* Data Register, Port D */ #define PD7 7 #define PD6 6 #define PD5 5 #define PD4 4 #define PD3 3 #define PD2 2 #define PD1 1 #define PD0 0 /* Data Direction Register, Port D */ #define DDD7 7 #define DDD6 6 #define DDD5 5 #define DDD4 4 #define DDD3 3 #define DDD2 2 #define DDD1 1 #define DDD0 0 /* Input Pins, Port D */ #define PIND7 7 #define PIND6 6 #define PIND5 5 #define PIND4 4 #define PIND3 3 #define PIND2 2 #define PIND1 1 #define PIND0 0 /* Data Register, Port E */ #define PE7 7 #define PE6 6 #define PE5 5 #define PE4 4 #define PE3 3 #define PE2 2 #define PE1 1 #define PE0 0 /* Data Direction Register, Port E */ #define DDE7 7 #define DDE6 6 #define DDE5 5 #define DDE4 4 #define DDE3 3 #define DDE2 2 #define DDE1 1 #define DDE0 0 /* Input Pins, Port E */ #define PINE7 7 #define PINE6 6 #define PINE5 5 #define PINE4 4 #define PINE3 3 #define PINE2 2 #define PINE1 1 #define PINE0 0 /* Input Pins, Port F */ #define PINF7 7 #define PINF6 6 #define PINF5 5 #define PINF4 4 #define PINF3 3 #define PINF2 2 #define PINF1 1 #define PINF0 0 /* SPI Status Register */ #define SPIF 7 #define WCOL 6 /* SPI Control Register */ #define SPIE 7 #define SPE 6 #define DORD 5 #define MSTR 4 #define CPOL 3 #define CPHA 2 #define SPR1 1 #define SPR0 0 /* UART Status Register */ #define RXC 7 #define TXC 6 #define UDRE 5 #define FE 4 #define DOR 3 /* UART Control Register */ #define RXCIE 7 #define TXCIE 6 #define UDRIE 5 #define RXEN 4 #define TXEN 3 #define CHR9 2 #define RXB8 1 #define TXB8 0 /* Analog Comparator Control and Status Register */ #define ACD 7 #define ACO 5 #define ACI 4 #define ACIE 3 #define ACIC 2 #define ACIS1 1 #define ACIS0 0 /* ADC Control and status register */ #define ADEN 7 #define ADSC 6 #define ADFR 5 #define ADIF 4 #define ADIE 3 #define ADPS2 2 #define ADPS1 1 #define ADPS0 0 /* ADC Multiplexer select */ #define MUX2 2 #define MUX1 1 #define MUX0 0 /* EEPROM Control Register */ #define EERIE 3 #define EEMWE 2 #define EEWE 1 #define EERE 0 /* Constants */ #define RAMEND 0x0FFF /*Last On-Chip SRAM Location*/ #define XRAMEND 0xFFFF #define E2END 0x0FFF #define E2PAGESIZE 0 #define FLASHEND 0x1FFFF /* Fuses */ #define FUSE_MEMORY_SIZE 1 /* Low Fuse Byte */ #define FUSE_CKSEL0 (unsigned char)~_BV(0) /* Select Clock Source */ #define FUSE_CKSEL1 (unsigned char)~_BV(1) /* Select Clock Source */ #define FUSE_CKSEL2 (unsigned char)~_BV(2) /* Select Clock Source */ #define FUSE_CKSEL3 (unsigned char)~_BV(3) /* Select Clock Source */ #define FUSE_SUT0 (unsigned char)~_BV(4) /* Select start-up time */ #define FUSE_SUT1 (unsigned char)~_BV(5) /* Select start-up time */ #define FUSE_BODEN (unsigned char)~_BV(6) /* Brown out detector enable */ #define FUSE_BODLEVEL (unsigned char)~_BV(7) /* Brown out detector trigger level */ #define LFUSE_DEFAULT (FUSE_SUT1 & FUSE_SUT0 & FUSE_CKSEL3 & FUSE_CKSEL2 & FUSE_CKSEL1) /* Lock Bits */ #define __LOCK_BITS_EXIST /* Signature */ #define SIGNATURE_0 0x1E #define SIGNATURE_1 0x97 #define SIGNATURE_2 0x01 #endif /* _AVR_IOM103_H_ */