/** * @file avr/iotn48.h * * @brief Definitions for ATtiny48 * * This file should only be included from , never directly. */ /* * Copyright (c) 2007 Atmel Corporation * 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. */ #ifndef _AVR_IO_H_ # error "Include instead of this file." #endif #ifndef _AVR_IOXXX_H_ # define _AVR_IOXXX_H_ "iotn48.h" #else # error "Attempt to include more than one file." #endif #ifndef _AVR_IOTN48_H_ #define _AVR_IOTN48_H_ 1 /** * @defgroup Avr_iotn48 ATtiny48 Definitons * * @ingroup avr */ /**@{*/ /* Registers and associated bit numbers */ #define PINB _SFR_IO8(0x03) #define PINB0 0 #define PINB1 1 #define PINB2 2 #define PINB3 3 #define PINB4 4 #define PINB5 5 #define PINB6 6 #define PINB7 7 #define DDRB _SFR_IO8(0x04) #define DDB0 0 #define DDB1 1 #define DDB2 2 #define DDB3 3 #define DDB4 4 #define DDB5 5 #define DDB6 6 #define DDB7 7 #define PORTB _SFR_IO8(0x05) #define PORTB0 0 #define PORTB1 1 #define PORTB2 2 #define PORTB3 3 #define PORTB4 4 #define PORTB5 5 #define PORTB6 6 #define PORTB7 7 #define PINC _SFR_IO8(0x06) #define PINC0 0 #define PINC1 1 #define PINC2 2 #define PINC3 3 #define PINC4 4 #define PINC5 5 #define PINC6 6 #define PINC7 7 #define DDRC _SFR_IO8(0x07) #define DDC0 0 #define DDC1 1 #define DDC2 2 #define DDC3 3 #define DDC4 4 #define DDC5 5 #define DDC6 6 #define DDC7 7 #define PORTC _SFR_IO8(0x08) #define PORTC0 0 #define PORTC1 1 #define PORTC2 2 #define PORTC3 3 #define PORTC4 4 #define PORTC5 5 #define PORTC6 6 #define PORTC7 7 #define PIND _SFR_IO8(0x09) #define PIND0 0 #define PIND1 1 #define PIND2 2 #define PIND3 3 #define PIND4 4 #define PIND5 5 #define PIND6 6 #define PIND7 7 #define DDRD _SFR_IO8(0x0A) #define DDD0 0 #define DDD1 1 #define DDD2 2 #define DDD3 3 #define DDD4 4 #define DDD5 5 #define DDD6 6 #define DDD7 7 #define PORTD _SFR_IO8(0x0B) #define PORTD0 0 #define PORTD1 1 #define PORTD2 2 #define PORTD3 3 #define PORTD4 4 #define PORTD5 5 #define PORTD6 6 #define PORTD7 7 #define PINA _SFR_IO8(0x0C) #define PINA0 0 #define PINA1 1 #define PINA2 2 #define PINA3 3 #define DDRA _SFR_IO8(0x0D) #define DDA0 0 #define DDA1 1 #define DDA2 2 #define DDA3 3 #define PORTA _SFR_IO8(0x0E) #define PORTA0 0 #define PORTA1 1 #define PORTA2 2 #define PORTA3 3 #define PORTCR _SFR_IO8(0x12) #define PUDA 0 #define PUDB 1 #define PUDC 2 #define PUDD 3 #define BBMA 4 #define BBMB 5 #define BBMC 6 #define BBMD 7 #define TIFR0 _SFR_IO8(0x15) #define TOV0 0 #define OCF0A 1 #define OCF0B 2 #define TIFR1 _SFR_IO8(0x16) #define TOV1 0 #define OCF1A 1 #define OCF1B 2 #define ICF1 5 #define PCIFR _SFR_IO8(0x1B) #define PCIF0 0 #define PCIF1 1 #define PCIF2 2 #define PCIF3 3 #define EIFR _SFR_IO8(0x1C) #define INTF0 0 #define INTF1 1 #define EIMSK _SFR_IO8(0x1D) #define INT0 0 #define INT1 1 #define GPIOR0 _SFR_IO8(0x1E) #define GPIOR00 0 #define GPIOR01 1 #define GPIOR02 2 #define GPIOR03 3 #define GPIOR04 4 #define GPIOR05 5 #define GPIOR06 6 #define GPIOR07 7 #define EECR _SFR_IO8(0x1F) #define EERE 0 #define EEPE 1 #define EEMPE 2 #define EERIE 3 #define EEPM0 4 #define EEPM1 5 #define EEDR _SFR_IO8(0x20) #define EEDR0 0 #define EEDR1 1 #define EEDR2 2 #define EEDR3 3 #define EEDR4 4 #define EEDR5 5 #define EEDR6 6 #define EEDR7 7 #define EEARL _SFR_IO8(0x21) #define EEAR0 0 #define EEAR1 1 #define EEAR2 2 #define EEAR3 3 #define EEAR4 4 #define EEAR5 5 #define EEAR6 6 #define EEAR7 7 #define GTCCR _SFR_IO8(0x23) #define PSRSYNC 0 #define TSM 7 #define TCCR0A _SFR_IO8(0x25) #define CS00 0 #define CS01 1 #define CS02 2 #define CTC0 3 #define TCNT0 _SFR_IO8(0x26) #define TCNT0_0 0 #define TCNT0_1 1 #define TCNT0_2 2 #define TCNT0_3 3 #define TCNT0_4 4 #define TCNT0_5 5 #define TCNT0_6 6 #define TCNT0_7 7 #define OCR0A _SFR_IO8(0x27) #define OCR0A_0 0 #define OCR0A_1 1 #define OCR0A_2 2 #define OCR0A_3 3 #define OCR0A_4 4 #define OCR0A_5 5 #define OCR0A_6 6 #define OCR0A_7 7 #define OCR0B _SFR_IO8(0x28) #define OCR0B_0 0 #define OCR0B_1 1 #define OCR0B_2 2 #define OCR0B_3 3 #define OCR0B_4 4 #define OCR0B_5 5 #define OCR0B_6 6 #define OCR0B_7 7 #define GPIOR1 _SFR_IO8(0x2A) #define GPIOR10 0 #define GPIOR11 1 #define GPIOR12 2 #define GPIOR13 3 #define GPIOR14 4 #define GPIOR15 5 #define GPIOR16 6 #define GPIOR17 7 #define GPIOR2 _SFR_IO8(0x2B) #define GPIOR20 0 #define GPIOR21 1 #define GPIOR22 2 #define GPIOR23 3 #define GPIOR24 4 #define GPIOR25 5 #define GPIOR26 6 #define GPIOR27 7 #define SPCR _SFR_IO8(0x2C) #define SPR0 0 #define SPR1 1 #define CPHA 2 #define CPOL 3 #define MSTR 4 #define DORD 5 #define SPE 6 #define SPIE 7 #define SPSR _SFR_IO8(0x2D) #define SPI2X 0 #define WCOL 6 #define SPIF 7 #define SPDR _SFR_IO8(0x2E) #define SPDR0 0 #define SPDR1 1 #define SPDR2 2 #define SPDR3 3 #define SPDR4 4 #define SPDR5 5 #define SPDR6 6 #define SPDR7 7 #define ACSR _SFR_IO8(0x30) #define ACIS0 0 #define ACIS1 1 #define ACIC 2 #define ACIE 3 #define ACI 4 #define ACO 5 #define ACBG 6 #define ACD 7 #define SMCR _SFR_IO8(0x33) #define SE 0 #define SM0 1 #define SM1 2 #define MCUSR _SFR_IO8(0x34) #define PORF 0 #define EXTRF 1 #define BORF 2 #define WDRF 3 #define MCUCR _SFR_IO8(0x35) #define PUD 4 #define BODSE 5 #define BODS 6 #define SPMCSR _SFR_IO8(0x37) #define SELFPRGEN 0 #define PGERS 1 #define PGWRT 2 #define RFLB 3 #define CTPB 4 #define RWWSB 6 #define WDTCSR _SFR_MEM8(0x60) #define WDP0 0 #define WDP1 1 #define WDP2 2 #define WDE 3 #define WDCE 4 #define WDP3 5 #define WDIE 6 #define WDIF 7 #define CLKPR _SFR_MEM8(0x61) #define CLKPS0 0 #define CLKPS1 1 #define CLKPS2 2 #define CLKPS3 3 #define CLKPCE 7 #define PRR _SFR_MEM8(0x64) #define PRADC 0 #define PRSPI 2 #define PRTIM1 3 #define PRTIM0 5 #define PRTWI 7 #define OSCCAL _SFR_MEM8(0x66) #define CAL0 0 #define CAL1 1 #define CAL2 2 #define CAL3 3 #define CAL4 4 #define CAL5 5 #define CAL6 6 #define CAL7 7 #define PCICR _SFR_MEM8(0x68) #define PCIE0 0 #define PCIE1 1 #define PCIE2 2 #define PCIE3 3 #define EICRA _SFR_MEM8(0x69) #define ISC00 0 #define ISC01 1 #define ISC10 2 #define ISC11 3 #define PCMSK3 _SFR_MEM8(0x6A) #define PCINT24 0 #define PCINT25 1 #define PCINT26 2 #define PCINT27 3 #define PCMSK0 _SFR_MEM8(0x6B) #define PCINT0 0 #define PCINT1 1 #define PCINT2 2 #define PCINT3 3 #define PCINT4 4 #define PCINT5 5 #define PCINT6 6 #define PCINT7 7 #define PCMSK1 _SFR_MEM8(0x6C) #define PCINT8 0 #define PCINT9 1 #define PCINT10 2 #define PCINT11 3 #define PCINT12 4 #define PCINT13 5 #define PCINT14 6 #define PCINT15 7 #define PCMSK2 _SFR_MEM8(0x6D) #define PCINT16 0 #define PCINT17 1 #define PCINT18 2 #define PCINT19 3 #define PCINT20 4 #define PCINT21 5 #define PCINT22 6 #define PCINT23 7 #define TIMSK0 _SFR_MEM8(0x6E) #define TOIE0 0 #define OCIE0A 1 #define OCIE0B 2 #define TIMSK1 _SFR_MEM8(0x6F) #define TOIE1 0 #define OCIE1A 1 #define OCIE1B 2 #define ICIE1 5 #ifndef __ASSEMBLER__ #define ADC _SFR_MEM16(0x78) #endif #define ADCW _SFR_MEM16(0x78) #define ADCL _SFR_MEM8(0x78) #define ADCL0 0 #define ADCL1 1 #define ADCL2 2 #define ADCL3 3 #define ADCL4 4 #define ADCL5 5 #define ADCL6 6 #define ADCL7 7 #define ADCH _SFR_MEM8(0x79) #define ADCH0 0 #define ADCH1 1 #define ADCH2 2 #define ADCH3 3 #define ADCH4 4 #define ADCH5 5 #define ADCH6 6 #define ADCH7 7 #define ADCSRA _SFR_MEM8(0x7A) #define ADPS0 0 #define ADPS1 1 #define ADPS2 2 #define ADIE 3 #define ADIF 4 #define ADATE 5 #define ADSC 6 #define ADEN 7 #define ADCSRB _SFR_MEM8(0x7B) #define ADTS0 0 #define ADTS1 1 #define ADTS2 2 #define ACME 6 #define ADMUX _SFR_MEM8(0x7C) #define MUX0 0 #define MUX1 1 #define MUX2 2 #define MUX3 3 #define ADLAR 5 #define REFS0 6 #define DIDR0 _SFR_MEM8(0x7E) #define ADC0D 0 #define ADC1D 1 #define ADC2D 2 #define ADC3D 3 #define ADC4D 4 #define ADC5D 5 #define ADC6D 6 #define ADC7D 7 #define DIDR1 _SFR_MEM8(0x7F) #define AIN0D 0 #define AIN1D 1 #define TCCR1A _SFR_MEM8(0x80) #define WGM10 0 #define WGM11 1 #define COM1B0 4 #define COM1B1 5 #define COM1A0 6 #define COM1A1 7 #define TCCR1B _SFR_MEM8(0x81) #define CS10 0 #define CS11 1 #define CS12 2 #define WGM12 3 #define WGM13 4 #define ICES1 6 #define ICNC1 7 #define TCCR1C _SFR_MEM8(0x82) #define FOC1B 6 #define FOC1A 7 #define TCNT1 _SFR_MEM16(0x84) #define TCNT1L _SFR_MEM8(0x84) #define TCNT1L0 0 #define TCNT1L1 1 #define TCNT1L2 2 #define TCNT1L3 3 #define TCNT1L4 4 #define TCNT1L5 5 #define TCNT1L6 6 #define TCNT1L7 7 #define TCNT1H _SFR_MEM8(0x85) #define TCNT1H0 0 #define TCNT1H1 1 #define TCNT1H2 2 #define TCNT1H3 3 #define TCNT1H4 4 #define TCNT1H5 5 #define TCNT1H6 6 #define TCNT1H7 7 #define ICR1 _SFR_MEM16(0x86) #define ICR1L _SFR_MEM8(0x86) #define ICR1L0 0 #define ICR1L1 1 #define ICR1L2 2 #define ICR1L3 3 #define ICR1L4 4 #define ICR1L5 5 #define ICR1L6 6 #define ICR1L7 7 #define ICR1H _SFR_MEM8(0x87) #define ICR1H0 0 #define ICR1H1 1 #define ICR1H2 2 #define ICR1H3 3 #define ICR1H4 4 #define ICR1H5 5 #define ICR1H6 6 #define ICR1H7 7 #define OCR1A _SFR_MEM16(0x88) #define OCR1AL _SFR_MEM8(0x88) #define OCR1AL0 0 #define OCR1AL1 1 #define OCR1AL2 2 #define OCR1AL3 3 #define OCR1AL4 4 #define OCR1AL5 5 #define OCR1AL6 6 #define OCR1AL7 7 #define OCR1AH _SFR_MEM8(0x89) #define OCR1AH0 0 #define OCR1AH1 1 #define OCR1AH2 2 #define OCR1AH3 3 #define OCR1AH4 4 #define OCR1AH5 5 #define OCR1AH6 6 #define OCR1AH7 7 #define OCR1B _SFR_MEM16(0x8A) #define OCR1BL _SFR_MEM8(0x8A) #define OCR1BL0 0 #define OCR1BL1 1 #define OCR1BL2 2 #define OCR1BL3 3 #define OCR1BL4 4 #define OCR1BL5 5 #define OCR1BL6 6 #define OCR1BL7 7 #define OCR1BH _SFR_MEM8(0x8B) #define OCR1BH0 0 #define OCR1BH1 1 #define OCR1BH2 2 #define OCR1BH3 3 #define OCR1BH4 4 #define OCR1BH5 5 #define OCR1BH6 6 #define OCR1BH7 7 #define TWBR _SFR_MEM8(0xB8) #define TWBR0 0 #define TWBR1 1 #define TWBR2 2 #define TWBR3 3 #define TWBR4 4 #define TWBR5 5 #define TWBR6 6 #define TWBR7 7 #define TWSR _SFR_MEM8(0xB9) #define TWPS0 0 #define TWPS1 1 #define TWS3 2 #define TWS4 3 #define TWS5 4 #define TWS6 5 #define TWS7 6 #define TWAR _SFR_MEM8(0xBA) #define TWGCE 0 #define TWA0 1 #define TWA1 2 #define TWA2 3 #define TWA3 4 #define TWA4 5 #define TWA5 6 #define TWA6 7 #define TWDR _SFR_MEM8(0xBB) #define TWD0 0 #define TWD1 1 #define TWD2 2 #define TWD3 3 #define TWD4 4 #define TWD5 5 #define TWD6 6 #define TWD7 7 #define TWCR _SFR_MEM8(0xBC) #define TWIE 0 #define TWEN 2 #define TWWC 3 #define TWSTO 4 #define TWSTA 5 #define TWEA 6 #define TWINT 7 #define TWAMR _SFR_MEM8(0xBD) #define TWAM0 1 #define TWAM1 2 #define TWAM2 3 #define TWAM3 4 #define TWAM4 5 #define TWAM5 6 #define TWAM6 7 #define TWIHSR _SFR_MEM8(0xBE) /* Deprecated */ #define TWHSR _SFR_MEM8(0xBE) #define TWIHS 0 /* Interrupt Vectors */ /* Interrupt vector 0 is the reset vector. */ #define INT0_vect _VECTOR(1) #define INT1_vect _VECTOR(2) #define PCINT0_vect _VECTOR(3) #define PCINT1_vect _VECTOR(4) #define PCINT2_vect _VECTOR(5) #define PCINT3_vect _VECTOR(6) #define WDT_vect _VECTOR(7) #define TIMER1_CAPT_vect _VECTOR(8) #define TIMER1_COMPA_vect _VECTOR(9) #define TIMER1_COMPB_vect _VECTOR(10) #define TIMER1_OVF_vect _VECTOR(11) #define TIMER0_COMPA_vect _VECTOR(12) #define TIMER0_COMPB_vect _VECTOR(13) #define TIMER0_OVF_vect _VECTOR(14) #define SPI_STC_vect _VECTOR(15) #define ADC_vect _VECTOR(16) #define EE_READY_vect _VECTOR(17) #define ANALOG_COMP_vect _VECTOR(18) #define TWI_vect _VECTOR(19) #define _VECTORS_SIZE 40 /* Constants */ #define SPM_PAGESIZE 32 #define RAMEND 0x1FF #define XRAMSIZE 0 #define XRAMEND RAMEND #define E2END 0x3F #define E2PAGESIZE 4 #define FLASHEND 0xFFF /* Fuse Information */ #define FUSE_MEMORY_SIZE 3 /* Low Fuse Byte */ #define FUSE_CKDIV8 (unsigned char)~_BV(7) /* Divide clock by 8 */ #define FUSE_CKOUT (unsigned char)~_BV(6) /* Clock output */ #define FUSE_SUT1 (unsigned char)~_BV(5) /* Select start-up time */ #define FUSE_SUT0 (unsigned char)~_BV(4) /* Select start-up time */ #define FUSE_CKSEL3 (unsigned char)~_BV(3) /* Select Clock Source */ #define FUSE_CKSEL2 (unsigned char)~_BV(2) /* Select Clock Source */ #define FUSE_CKSEL1 (unsigned char)~_BV(1) /* Select Clock Source */ #define FUSE_CKSEL0 (unsigned char)~_BV(0) /* Select Clock Source */ #define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_CKDIV8) /* High Fuse Byte */ #define FUSE_BODLEVEL0 (unsigned char)~_BV(0) /* Brown-out Detector trigger level */ #define FUSE_BODLEVEL1 (unsigned char)~_BV(1) /* Brown-out Detector trigger level */ #define FUSE_BODLEVEL2 (unsigned char)~_BV(2) /* Brown-out Detector trigger level */ #define FUSE_EESAVE (unsigned char)~_BV(3) /* EEPROM memory is preserved through chip erase */ #define FUSE_WDTON (unsigned char)~_BV(4) /* Watchdog Timer Always On */ #define FUSE_SPIEN (unsigned char)~_BV(5) /* Enable Serial programming and Data Downloading */ #define FUSE_DWEN (unsigned char)~_BV(6) /* debugWIRE Enable */ #define FUSE_RSTDISBL (unsigned char)~_BV(7) /* External reset disable */ #define HFUSE_DEFAULT (FUSE_SPIEN) /* Extended Fuse Byte */ #define FUSE_SELFPRGEN (unsigned char)~_BV(0) /* Self Programming Enable */ #define EFUSE_DEFAULT (0xFF) /* Lock Bits */ #define __LOCK_BITS_EXIST /* Signature */ #define SIGNATURE_0 0x1E #define SIGNATURE_1 0x92 #define SIGNATURE_2 0x09 /**@}*/ #endif /* _AVR_IOTN48_H_ */