/* Copyright (c) 2005, Anatoly Sokolov
   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: iotn44.h,v 1.3.2.2 2008/01/06 20:10:47 arcanum Exp $ */

/* avr/iotn44.h - definitions for ATtiny44 */

#ifndef _AVR_IOTN44_H_
#define _AVR_IOTN44_H_ 1

#include <avr/iotnx4.h>

#define RAMEND                0x15F
#define XRAMEND               0x15F
#define E2END                 0xFF
#define FLASHEND              0xFFF
#define SPM_PAGESIZE          64


/* Fuses */

#define FUSE_MEMORY_SIZE 3

/* Low Fuse Byte */
#define FUSE_CKSEL0      ~_BV(0)
#define FUSE_CKSEL1      ~_BV(1)
#define FUSE_CKSEL2      ~_BV(2)
#define FUSE_CKSEL3      ~_BV(3)
#define FUSE_SUT0        ~_BV(4)
#define FUSE_SUT1        ~_BV(5)
#define FUSE_CKOUT       ~_BV(6)
#define FUSE_CKDIV8      ~_BV(7)
#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_CKDIV8)

/* High Fuse Byte */
#define FUSE_BODLEVEL0   ~_BV(0)
#define FUSE_BODLEVEL1   ~_BV(1)
#define FUSE_BODLEVEL2   ~_BV(2)
#define FUSE_EESAVE      ~_BV(3)
#define FUSE_WDTON       ~_BV(4)
#define FUSE_SPIEN       ~_BV(5)
#define FUSE_DWEN        ~_BV(6)
#define FUSE_RSTDISBL    ~_BV(7)
#define HFUSE_DEFAULT (FUSE_SPIEN)

/* Extended Fuse Byte */
#define FUSE_SELFPRGEN   ~_BV(0)
#define EFUSE_DEFAULT (0xFF)


/* Lock Bits */
#define __LOCK_BITS_EXIST


#endif /* _AVR_IOTN44_H_ */
