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Diffstat (limited to 'cpukit/score/cpu/avr/avr/iom8535.h')
| -rw-r--r-- | cpukit/score/cpu/avr/avr/iom8535.h | 715 |
1 files changed, 715 insertions, 0 deletions
diff --git a/cpukit/score/cpu/avr/avr/iom8535.h b/cpukit/score/cpu/avr/avr/iom8535.h new file mode 100644 index 0000000000..f92a3eba26 --- /dev/null +++ b/cpukit/score/cpu/avr/avr/iom8535.h @@ -0,0 +1,715 @@ +/* Copyright (c) 2002, Steinar Haugen + 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/iom8535.h - definitions for ATmega8535 */ + +#ifndef _AVR_IOM8535_H_ +#define _AVR_IOM8535_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_ "iom8535.h" +#else +# error "Attempt to include more than one <avr/ioXXX.h> file." +#endif + +/* I/O registers */ + +/* TWI stands for "Two Wire Interface" or "TWI Was I2C(tm)" */ +#define TWBR _SFR_IO8(0x00) +#define TWSR _SFR_IO8(0x01) +#define TWAR _SFR_IO8(0x02) +#define TWDR _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 ADCSRA _SFR_IO8(0x06) + +/* ADC MUX */ +#define ADMUX _SFR_IO8(0x07) + +/* Analog Comparator Control and Status Register */ +#define ACSR _SFR_IO8(0x08) + +/* USART Baud Rate Register */ +#define UBRRL _SFR_IO8(0x09) + +/* USART Control and Status Register B */ +#define UCSRB _SFR_IO8(0x0A) + +/* USART Control and Status Register A */ +#define UCSRA _SFR_IO8(0x0B) + +/* USART 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) + +/* Input Pins, Port C */ +#define PINC _SFR_IO8(0x13) + +/* Data Direction Register, Port C */ +#define DDRC _SFR_IO8(0x14) + +/* 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) + +/* USART Baud Rate Register HI */ +/* USART Control and Status Register C */ +#define UBRRH _SFR_IO8(0x20) +#define UCSRC UBRRH + +/* Watchdog Timer Control Register */ +#define WDTCR _SFR_IO8(0x21) + +/* Asynchronous mode Status Register */ +#define ASSR _SFR_IO8(0x22) + +/* Timer/Counter2 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) + +/* Special Function IO Register */ +#define SFIOR _SFR_IO8(0x30) + +/* Oscillator Calibration Register */ +#define OSCCAL _SFR_IO8(0x31) + +/* Timer/Counter 0 */ +#define TCNT0 _SFR_IO8(0x32) + +/* Timer/Counter 0 Control Register */ +#define TCCR0 _SFR_IO8(0x33) + +/* MCU Control and Status Register */ +#define MCUCSR _SFR_IO8(0x34) + +/* MCU Control Register */ +#define MCUCR _SFR_IO8(0x35) + +/* TWI Control Register */ +#define TWCR _SFR_IO8(0x36) + +/* Store Program Memory Control Register */ +#define SPMCR _SFR_IO8(0x37) + +/* 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 GICR _SFR_IO8(0x3B) + +/* Timer/Counter 0 Output Compare Register */ +#define OCR0 _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) + +/* Timer/Counter2 Compare Match */ +#define TIMER2_COMP_vect _VECTOR(3) +#define SIG_OUTPUT_COMPARE2 _VECTOR(3) + +/* Timer/Counter2 Overflow */ +#define TIMER2_OVF_vect _VECTOR(4) +#define SIG_OVERFLOW2 _VECTOR(4) + +/* Timer/Counter1 Capture Event */ +#define TIMER1_CAPT_vect _VECTOR(5) +#define SIG_INPUT_CAPTURE1 _VECTOR(5) + +/* Timer/Counter1 Compare Match A */ +#define TIMER1_COMPA_vect _VECTOR(6) +#define SIG_OUTPUT_COMPARE1A _VECTOR(6) + +/* Timer/Counter1 Compare Match B */ +#define TIMER1_COMPB_vect _VECTOR(7) +#define SIG_OUTPUT_COMPARE1B _VECTOR(7) + +/* Timer/Counter1 Overflow */ +#define TIMER1_OVF_vect _VECTOR(8) +#define SIG_OVERFLOW1 _VECTOR(8) + +/* Timer/Counter0 Overflow */ +#define TIMER0_OVF_vect _VECTOR(9) +#define SIG_OVERFLOW0 _VECTOR(9) + +/* SPI Serial Transfer Complete */ +#define SPI_STC_vect _VECTOR(10) +#define SIG_SPI _VECTOR(10) + +/* USART, RX Complete */ +#define USART_RX_vect _VECTOR(11) +#define SIG_UART_RECV _VECTOR(11) + +/* USART Data Register Empty */ +#define USART_UDRE_vect _VECTOR(12) +#define SIG_UART_DATA _VECTOR(12) + +/* USART, TX Complete */ +#define USART_TX_vect _VECTOR(13) +#define SIG_UART_TRANS _VECTOR(13) + +/* ADC Conversion Complete */ +#define ADC_vect _VECTOR(14) +#define SIG_ADC _VECTOR(14) + +/* EEPROM Ready */ +#define EE_RDY_vect _VECTOR(15) +#define SIG_EEPROM_READY _VECTOR(15) + +/* Analog Comparator */ +#define ANA_COMP_vect _VECTOR(16) +#define SIG_COMPARATOR _VECTOR(16) + +/* Two-wire Serial Interface */ +#define TWI_vect _VECTOR(17) +#define SIG_2WIRE_SERIAL _VECTOR(17) + +/* External Interrupt Request 2 */ +#define INT2_vect _VECTOR(18) +#define SIG_INTERRUPT2 _VECTOR(18) + +/* TimerCounter0 Compare Match */ +#define TIMER0_COMP_vect _VECTOR(19) +#define SIG_OUTPUT_COMPARE0 _VECTOR(19) + +/* Store Program Memory Read */ +#define SPM_RDY_vect _VECTOR(20) +#define SIG_SPM_READY _VECTOR(20) + +#define _VECTORS_SIZE 42 + +/* + The Register Bit names are represented by their bit number (0-7). +*/ + +/* General Interrupt Control Register */ +#define INT1 7 +#define INT0 6 +#define INT2 5 +#define IVSEL 1 +#define IVCE 0 + +/* General Interrupt Flag Register */ +#define INTF1 7 +#define INTF0 6 +#define INTF2 5 + +/* 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 + +/* Store Program Memory Control Register */ +#define SPMIE 7 +#define RWWSB 6 +#define RWWSRE 4 +#define BLBSET 3 +#define PGWRT 2 +#define PGERS 1 +#define SPMEN 0 + +/* TWI Control Register */ +#define TWINT 7 +#define TWEA 6 +#define TWSTA 5 +#define TWSTO 4 +#define TWWC 3 +#define TWEN 2 +#define TWIE 0 + +/* MCU Control Register */ +#define SM2 7 +#define SE 6 +#define SM1 5 +#define SM0 4 +#define ISC11 3 +#define ISC10 2 +#define ISC01 1 +#define ISC00 0 + +/* MCU Control and Status Register */ +#define ISC2 6 +#define WDRF 3 +#define BORF 2 +#define EXTRF 1 +#define PORF 0 + +/* Timer/Counter 0 Control Register */ +#define FOC0 7 +#define WGM00 6 +#define COM01 5 +#define COM00 4 +#define WGM01 3 +#define CS02 2 +#define CS01 1 +#define CS00 0 + +/* + The ADHSM bit has been removed from all documentation, + as being not needed at all since the comparator has proven + to be fast enough even without feeding it more power. +*/ + +/* Special Function IO Register */ +#define ADTS2 7 +#define ADTS1 6 +#define ADTS0 5 +#define ACME 3 +#define PUD 2 +#define PSR2 1 +#define PSR10 0 + +/* Timer/Counter 1 Control Register */ +#define COM1A1 7 +#define COM1A0 6 +#define COM1B1 5 +#define COM1B0 4 +#define FOC1A 3 +#define FOC1B 2 +#define WGM11 1 +#define WGM10 0 + +/* Timer/Counter 1 Control and Status Register */ +#define ICNC1 7 +#define ICES1 6 +#define WGM13 4 +#define WGM12 3 +#define CS12 2 +#define CS11 1 +#define CS10 0 + +/* Timer/Counter 2 Control Register */ +#define FOC2 7 +#define WGM20 6 +#define COM21 5 +#define COM20 4 +#define WGM21 3 +#define CS22 2 +#define CS21 1 +#define CS20 0 + +/* Asynchronous mode Status Register */ +#define AS2 3 +#define TCN2UB 2 +#define OCR2UB 1 +#define TCR2UB 0 + +/* Watchdog Timer Control Register */ +#define WDCE 4 +#define WDE 3 +#define WDP2 2 +#define WDP1 1 +#define WDP0 0 + +/* USART Control and Status Register C */ +#define URSEL 7 +#define UMSEL 6 +#define UPM1 5 +#define UPM0 4 +#define USBS 3 +#define UCSZ1 2 +#define UCSZ0 1 +#define UCPOL 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 Direction Register, Port C */ +#define DDC7 7 +#define DDC6 6 +#define DDC5 5 +#define DDC4 4 +#define DDC3 3 +#define DDC2 2 +#define DDC1 1 +#define DDC0 0 + +/* Input Pins, Port C */ +#define PINC7 7 +#define PINC6 6 +#define PINC5 5 +#define PINC4 4 +#define PINC3 3 +#define PINC2 2 +#define PINC1 1 +#define PINC0 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 + +/* SPI Status Register */ +#define SPIF 7 +#define WCOL 6 +#define SPI2X 0 + +/* 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 + +/* USART Control and Status Register A */ +#define RXC 7 +#define TXC 6 +#define UDRE 5 +#define FE 4 +#define DOR 3 +#define PE 2 +#define U2X 1 +#define MPCM 0 + +/* USART Control and Status Register B */ +#define RXCIE 7 +#define TXCIE 6 +#define UDRIE 5 +#define RXEN 4 +#define TXEN 3 +#define UCSZ2 2 +#define RXB8 1 +#define TXB8 0 + +/* Analog Comparator Control and Status Register */ +#define ACD 7 +#define ACBG 6 +#define ACO 5 +#define ACI 4 +#define ACIE 3 +#define ACIC 2 +#define ACIS1 1 +#define ACIS0 0 + +/* ADC Multiplexer Selection Register */ +#define REFS1 7 +#define REFS0 6 +#define ADLAR 5 +#define MUX4 4 +#define MUX3 3 +#define MUX2 2 +#define MUX1 1 +#define MUX0 0 + +/* ADC Control and Status Register */ +#define ADEN 7 +#define ADSC 6 +#define ADATE 5 +#define ADIF 4 +#define ADIE 3 +#define ADPS2 2 +#define ADPS1 1 +#define ADPS0 0 + +/* TWI (Slave) Address Register */ +#define TWGCE 0 + +/* TWI Status Register */ +#define TWS7 7 +#define TWS6 6 +#define TWS5 5 +#define TWS4 4 +#define TWS3 3 +#define TWPS1 1 +#define TWPS0 0 + +/* EEPROM Control Register */ +#define EERIE 3 +#define EEMWE 2 +#define EEWE 1 +#define EERE 0 + +/* Constants */ +#define SPM_PAGESIZE 64 +#define RAMEND 0x25F /* Last On-Chip SRAM Location */ +#define XRAMEND RAMEND +#define E2END 0x1FF +#define E2PAGESIZE 4 +#define FLASHEND 0x1FFF + + +/* Fuses */ + +#define FUSE_MEMORY_SIZE 2 + +/* Low Fuse Byte */ +#define FUSE_CKSEL0 (unsigned char)~_BV(0) +#define FUSE_CKSEL1 (unsigned char)~_BV(1) +#define FUSE_CKSEL2 (unsigned char)~_BV(2) +#define FUSE_CKSEL3 (unsigned char)~_BV(3) +#define FUSE_SUT0 (unsigned char)~_BV(4) +#define FUSE_SUT1 (unsigned char)~_BV(5) +#define FUSE_BODEN (unsigned char)~_BV(6) +#define FUSE_BODLEVEL (unsigned char)~_BV(7) +#define LFUSE_DEFAULT (FUSE_CKSEL1 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_SUT1) + +/* High Fuse Byte */ +#define FUSE_BOOTRST (unsigned char)~_BV(0) +#define FUSE_BOOTSZ0 (unsigned char)~_BV(1) +#define FUSE_BOOTSZ1 (unsigned char)~_BV(2) +#define FUSE_EESAVE (unsigned char)~_BV(3) +#define FUSE_CKOPT (unsigned char)~_BV(4) +#define FUSE_SPIEN (unsigned char)~_BV(5) +#define FUSE_WDTON (unsigned char)~_BV(6) +#define FUSE_S8535C (unsigned char)~_BV(7) +#define HFUSE_DEFAULT (FUSE_BOOTSZ0 & FUSE_BOOTSZ1 & FUSE_SPIEN) + + +/* Lock Bits */ +#define __LOCK_BITS_EXIST +#define __BOOT_LOCK_BITS_0_EXIST +#define __BOOT_LOCK_BITS_1_EXIST + + +/* Signature */ +#define SIGNATURE_0 0x1E +#define SIGNATURE_1 0x93 +#define SIGNATURE_2 0x08 + + +#endif /* _AVR_IOM8535_H_ */ |