io2313.h

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/* 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. */


/* avr/io2313.h - definitions for AT90S2313 */

#ifndef _AVR_IO2313_H_
#define _AVR_IO2313_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_ "io2313.h"
#else
#  error "Attempt to include more than one <avr/ioXXX.h> file."
#endif 

/* I/O registers */

/* 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)

/* 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 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)

/* 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)

/* Watchdog Timer Control Register */
#define WDTCR   _SFR_IO8(0x21)

/* T/C 1 Input Capture Register */
#define ICR1    _SFR_IO16(0x24)
#define ICR1L   _SFR_IO8(0x24)
#define ICR1H   _SFR_IO8(0x25)

/* Output Compare Register 1 */
#define OCR1    _SFR_IO16(0x2A)
#define OCR1L   _SFR_IO8(0x2A)
#define OCR1H   _SFR_IO8(0x2B)
#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 */
#define TCNT0   _SFR_IO8(0x32)

/* Timer/Counter 0 Control Register */
#define TCCR0   _SFR_IO8(0x33)

/* MCU general Control Register */
#define MCUCR   _SFR_IO8(0x35)

/* 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..0x3D SP */

/* 0x3F SREG */

/* Interrupt vectors */

/* External Interrupt Request 0 */
#define INT0_vect                       _VECTOR(1)
#define SIG_INTERRUPT0                  _VECTOR(1)

/* External Interrupt Request 1 */
#define INT1_vect                       _VECTOR(2)
#define SIG_INTERRUPT1                  _VECTOR(2)

/* Timer/Counter1 Capture Event */
#define TIMER1_CAPT1_vect               _VECTOR(3)
#define SIG_INPUT_CAPTURE1              _VECTOR(3)

/* Timer/Counter1 Compare Match */
#define TIMER1_COMP1_vect               _VECTOR(4)
#define SIG_OUTPUT_COMPARE1A            _VECTOR(4)

/* Timer/Counter1 Overflow */
#define TIMER1_OVF1_vect                _VECTOR(5)
#define SIG_OVERFLOW1                   _VECTOR(5)

/* Timer/Counter0 Overflow */
#define TIMER0_OVF0_vect                _VECTOR(6)
#define SIG_OVERFLOW0                   _VECTOR(6)

/* UART, Rx Complete */
#define UART_RX_vect                    _VECTOR(7)
#define SIG_UART_RECV                   _VECTOR(7)

/* UART Data Register Empty */
#define UART_UDRE_vect                  _VECTOR(8)
#define SIG_UART_DATA                   _VECTOR(8)

/* UART, Tx Complete */
#define UART_TX_vect                    _VECTOR(9)
#define SIG_UART_TRANS                  _VECTOR(9)

/* Analog Comparator */
#define ANA_COMP_vect                   _VECTOR(10)
#define SIG_COMPARATOR                  _VECTOR(10)

#define _VECTORS_SIZE 22

/*
 *  The Register Bit names are represented by their bit number (0-7).
 */     
 
/* General Interrupt MaSK register */
#define    INT1    7
#define    INT0    6
 
/* General Interrupt Flag Register */
#define    INTF1   7
#define    INTF0   6
 
/* Timer/Counter Interrupt MaSK register */                 
#define    TOIE1   7
#define    OCIE1A  6
#define    TICIE   3 /* old name */ 
#define    TICIE1  3
#define    TOIE0   1
 
/* Timer/Counter Interrupt Flag register */                   
#define    TOV1    7
#define    OCF1A   6
#define    ICF1    3
#define    TOV0    1
 
/* MCU general Control Register */ 
#define    SE      5
#define    SM      4
#define    ISC11   3
#define    ISC10   2
#define    ISC01   1
#define    ISC00   0
 
/* Timer/Counter 0 Control Register */
#define    CS02    2
#define    CS01    1
#define    CS00    0
 
/* Timer/Counter 1 Control Register */
#define    COM1A1  7
#define    COM1A0  6
#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
                        
/* Watchdog Timer Control Register */
#define    WDTOE   4
#define    WDE     3
#define    WDP2    2
#define    WDP1    1
#define    WDP0    0
 
/* EEPROM Control Register */
#define    EEMWE   2
#define    EEWE    1
#define    EERE    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 D */
#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    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    PIND6   6
#define    PIND5   5
#define    PIND4   4
#define    PIND3   3
#define    PIND2   2
#define    PIND1   1
#define    PIND0   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

/* EEPROM Control Register */
#define    EERIE   3
#define    EEMWE   2
#define    EEWE    1
#define    EERE    0
       
/* Constants */ 
#define    RAMEND     0xDF
#define    XRAMEND    RAMEND
#define    E2END      0x7F
#define    E2PAGESIZE 0
#define    FLASHEND   0x07FF


/* Fuses */
#define FUSE_MEMORY_SIZE 1

/* Low Fuse Byte */
#define FUSE_FSTRT (unsigned char)~_BV(0)
#define FUSE_SPIEN (unsigned char)~_BV(5)
#define LFUSE_DEFAULT (0xFF)


/* Lock Bits */
#define __LOCK_BITS_EXIST


/* Signature */
#define SIGNATURE_0 0x1E
#define SIGNATURE_1 0x91
#define SIGNATURE_2 0x01


#endif  /* _AVR_IO2313_H_ */