diff options
Diffstat (limited to 'cpukit/score/cpu/avr/avr/iotn15.h')
-rw-r--r-- | cpukit/score/cpu/avr/avr/iotn15.h | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/cpukit/score/cpu/avr/avr/iotn15.h b/cpukit/score/cpu/avr/avr/iotn15.h new file mode 100644 index 0000000000..2acc963ba5 --- /dev/null +++ b/cpukit/score/cpu/avr/avr/iotn15.h @@ -0,0 +1,333 @@ +/* Copyright (c) 2002,2005 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/iotn15.h - definitions for ATtiny15 */ + +#ifndef _AVR_IOTN15_H_ +#define _AVR_IOTN15_H_ 1 + +/* This file should only be included from <avr/io.h>, never directly. */ + +#ifndef _AVR_IO_H_ +# error "Include <avr/io.h> instead of this file." +#endif + +#ifndef _AVR_IOXXX_H_ +# define _AVR_IOXXX_H_ "iotn15.h" +#else +# error "Attempt to include more than one <avr/ioXXX.h> file." +#endif + +#ifndef __ASSEMBLER__ +# warning "MCU not supported by the C compiler" +#endif + +/* I/O registers */ + +/* 0x00..0x03 reserved */ + +#ifndef __ASSEMBLER__ +#define ADC _SFR_IO16 (0x04) +#endif +#define ADCW _SFR_IO16(0x04) +#define ADCL _SFR_IO8(0x04) +#define ADCH _SFR_IO8(0x05) +#define ADCSR _SFR_IO8(0x06) +#define ADMUX _SFR_IO8(0x07) + +/* Analog Comparator Control and Status Register */ +#define ACSR _SFR_IO8(0x08) + +/* 0x09..0x15 reserved */ + +/* 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) + +/* 0x19..0x1B reserved */ + +/* EEPROM Control Register */ +#define EECR _SFR_IO8(0x1C) + +/* EEPROM Data Register */ +#define EEDR _SFR_IO8(0x1D) + +/* EEPROM Address Register */ +#define EEAR _SFR_IO8(0x1E) +#define EEARL _SFR_IO8(0x1E) + +/* 0x1F..0x20 reserved */ + +/* Watchdog Timer Control Register */ +#define WDTCR _SFR_IO8(0x21) + +/* 0x22..0x2B reserved */ +#define SFIOR _SFR_IO8(0x2C) + +#define OCR1B _SFR_IO8(0x2D) +#define OCR1A _SFR_IO8(0x2E) +#define TCNT1 _SFR_IO8(0x2F) +#define TCCR1 _SFR_IO8(0x30) + +/* Oscillator Calibration Register */ +#define OSCCAL _SFR_IO8(0x31) + +/* Timer/Counter0 (8-bit) */ +#define TCNT0 _SFR_IO8(0x32) + +/* Timer/Counter0 Control Register */ +#define TCCR0 _SFR_IO8(0x33) + +/* MCU general Status Register */ +#define MCUSR _SFR_IO8(0x34) + +/* MCU general Control Register */ +#define MCUCR _SFR_IO8(0x35) + +/* 0x36..0x37 reserved */ + +/* Timer/Counter Interrupt Flag Register */ +#define TIFR _SFR_IO8(0x38) + +/* Timer/Counter Interrupt MaSK Register */ +#define TIMSK _SFR_IO8(0x39) + +/* General Interrupt Flag Register */ +#define GIFR _SFR_IO8(0x3A) + +/* General Interrupt MaSK register */ +#define GIMSK _SFR_IO8(0x3B) + +/* 0x3C..0x3E reserved */ + +/* 0x3F SREG */ + +/* Interrupt vectors */ + +/* External Interrupt 0 */ +#define INT0_vect _VECTOR(1) +#define SIG_INTERRUPT0 _VECTOR(1) + +/* External Interrupt Request 0 */ +#define IO_PINS_vect _VECTOR(2) +#define SIG_PIN _VECTOR(2) +#define SIG_PIN_CHANGE _VECTOR(2) + +/* Timer/Counter1 Compare Match */ +#define TIMER1_COMP_vect _VECTOR(3) +#define SIG_OUTPUT_COMPARE1A _VECTOR(3) + +/* Timer/Counter1 Overflow */ +#define TIMER1_OVF_vect _VECTOR(4) +#define SIG_OVERFLOW1 _VECTOR(4) + +/* Timer/Counter0 Overflow */ +#define TIMER0_OVF_vect _VECTOR(5) +#define SIG_OVERFLOW0 _VECTOR(5) + +/* EEPROM Ready */ +#define EE_RDY_vect _VECTOR(6) +#define SIG_EEPROM_READY _VECTOR(6) + +/* Analog Comparator */ +#define ANA_COMP_vect _VECTOR(7) +#define SIG_COMPARATOR _VECTOR(7) + +/* ADC Conversion Ready */ +#define ADC_vect _VECTOR(8) +#define SIG_ADC _VECTOR(8) + +#define _VECTORS_SIZE 18 + +/* Bit numbers */ + +/* GIMSK */ +#define INT0 6 +#define PCIE 5 + +/* GIFR */ +#define INTF0 6 +#define PCIF 5 + +/* TIMSK */ +#define OCIE1 6 +#define TOIE1 2 +#define TOIE0 1 + +/* TIFR */ +#define OCF1 6 +#define TOV1 2 +#define TOV0 1 + +/* MCUCR */ +#define PUD 6 +#define SE 5 +#define SM1 4 +#define SM0 3 +#define ISC01 1 +#define ISC00 0 + +/* MCUSR */ +#define WDRF 3 +#define BORF 2 +#define EXTRF 1 +#define PORF 0 + +/* TCCR0 */ +#define CS02 2 +#define CS01 1 +#define CS00 0 + +/* TCCR1 */ +#define CTC1 7 +#define PWM1 6 +#define COM1A1 5 +#define COM1A0 4 +#define CS13 3 +#define CS12 2 +#define CS11 1 +#define CS10 0 + +/* SFIOR */ +#define FOC1A 2 +#define PSR1 1 +#define PSR0 0 + +/* WDTCR */ +#define WDTOE 4 +#define WDE 3 +#define WDP2 2 +#define WDP1 1 +#define WDP0 0 + +/* + PB5 = RESET# / ADC0 + PB4 = ADC3 + PB3 = ADC2 + PB2 = SCK / ADC1 / T0 / INT0 + PB1 = MISO / AIN1 / OCP + PB0 = MOSI / AIN0 / AREF + */ + +/* PORTB */ +#define PB4 4 +#define PB3 3 +#define PB2 2 +#define PB1 1 +#define PB0 0 + +/* DDRB */ +#define DDB4 4 +#define DDB3 3 +#define DDB2 2 +#define DDB1 1 +#define DDB0 0 + +/* PINB */ +#define PINB5 5 +#define PINB4 4 +#define PINB3 3 +#define PINB2 2 +#define PINB1 1 +#define PINB0 0 + +/* ACSR */ +#define ACD 7 +#define GREF 6 +#define ACO 5 +#define ACI 4 +#define ACIE 3 +#define ACIS1 1 +#define ACIS0 0 + +/* ADMUX */ +#define REFS1 7 +#define REFS0 6 +#define ADLAR 5 +#define MUX2 2 +#define MUX1 1 +#define MUX0 0 + +/* ADCSR */ +#define ADEN 7 +#define ADSC 6 +#define ADFR 5 +#define ADIF 4 +#define ADIE 3 +#define ADPS2 2 +#define ADPS1 1 +#define ADPS0 0 + +/* EEPROM Control Register */ +#define EERIE 3 +#define EEMWE 2 +#define EEWE 1 +#define EERE 0 + +/* Last memory addresses */ +#define RAMEND 0x1F +#define XRAMEND 0x0 +#define E2END 0x3F +#define E2PAGESIZE 2 +#define FLASHEND 0x3FF + + +/* Fuses */ + +#define FUSE_MEMORY_SIZE 1 + +/* Fuse Byte */ +#define FUSE_CKSEL0 (unsigned char)~_BV(0) +#define FUSE_CKSEL1 (unsigned char)~_BV(1) +#define FUSE_RSTDISBL (unsigned char)~_BV(4) +#define FUSE_SPIEN (unsigned char)~_BV(5) +#define FUSE_BODEN (unsigned char)~_BV(6) +#define FUSE_BODLEVEL (unsigned char)~_BV(7) +#define FUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL1 & FUSE_SPIEN) + + +/* Lock Bits */ +#define __LOCK_BITS_EXIST + + +/* Signature */ +#define SIGNATURE_0 0x1E +#define SIGNATURE_1 0x90 +#define SIGNATURE_2 0x06 + + +#endif /* _AVR_IOTN15_H_ */ |