1 /* Copyright (c) 2005 Anatoly Sokolov 2 All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are met: 6 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 10 * Redistributions in binary form must reproduce the above copyright 11 notice, this list of conditions and the following disclaimer in 12 the documentation and/or other materials provided with the 13 distribution. 14 15 * Neither the name of the copyright holders nor the names of 16 contributors may be used to endorse or promote products derived 17 from this software without specific prior written permission. 18 19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 POSSIBILITY OF SUCH DAMAGE. */ 30 31 /* avr/iom644.h - definitions for ATmega644 */ 32 33 /* $Id: iom644.h 2456 2014-11-19 09:57:29Z saaadhu $ */ 34 35 #ifndef _AVR_IOM644_H_ 36 #define _AVR_IOM644_H_ 1 37 38 #include <avr/iomxx4.h> 39 40 /* Constants */ 41 #define SPM_PAGESIZE 256 42 #define RAMSTART (0x100) 43 #define RAMEND 0x10FF 44 #define XRAMEND RAMEND 45 #define E2END 0x7FF 46 #define E2PAGESIZE 8 47 #define FLASHEND 0xFFFF 48 49 50 /* Fuses */ 51 52 #define FUSE_MEMORY_SIZE 3 53 54 /* Low Fuse Byte */ 55 #define FUSE_CKSEL0 (unsigned char)~_BV(0) 56 #define FUSE_CKSEL1 (unsigned char)~_BV(1) 57 #define FUSE_CKSEL2 (unsigned char)~_BV(2) 58 #define FUSE_CKSEL3 (unsigned char)~_BV(3) 59 #define FUSE_SUT0 (unsigned char)~_BV(4) 60 #define FUSE_SUT1 (unsigned char)~_BV(5) 61 #define FUSE_CKOUT (unsigned char)~_BV(6) 62 #define FUSE_CKDIV8 (unsigned char)~_BV(7) 63 #define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_SUT1 & FUSE_CKDIV8) 64 65 /* High Fuse Byte */ 66 #define FUSE_BOOTRST (unsigned char)~_BV(0) 67 #define FUSE_BOOTSZ0 (unsigned char)~_BV(1) 68 #define FUSE_BOOTSZ1 (unsigned char)~_BV(2) 69 #define FUSE_EESAVE (unsigned char)~_BV(3) 70 #define FUSE_WDTON (unsigned char)~_BV(4) 71 #define FUSE_SPIEN (unsigned char)~_BV(5) 72 #define FUSE_JTAGEN (unsigned char)~_BV(6) 73 #define FUSE_OCDEN (unsigned char)~_BV(7) 74 #define HFUSE_DEFAULT (FUSE_BOOTSZ0 & FUSE_BOOTSZ1 & FUSE_SPIEN & FUSE_JTAGEN) 75 76 /* Extended Fuse Byte */ 77 #define FUSE_BODLEVEL0 (unsigned char)~_BV(0) 78 #define FUSE_BODLEVEL1 (unsigned char)~_BV(1) 79 #define FUSE_BODLEVEL2 (unsigned char)~_BV(2) 80 #define EFUSE_DEFAULT (0xFF) 81 82 83 /* Lock Bits */ 84 #define __LOCK_BITS_EXIST 85 #define __BOOT_LOCK_BITS_0_EXIST 86 #define __BOOT_LOCK_BITS_1_EXIST 87 88 89 /* Signature */ 90 #define SIGNATURE_0 0x1E 91 #define SIGNATURE_1 0x96 92 #define SIGNATURE_2 0x09 93 94 95 #define SLEEP_MODE_IDLE (0x00<<1) 96 #define SLEEP_MODE_ADC (0x01<<1) 97 #define SLEEP_MODE_PWR_DOWN (0x02<<1) 98 #define SLEEP_MODE_PWR_SAVE (0x03<<1) 99 #define SLEEP_MODE_STANDBY (0x06<<1) 100 #define SLEEP_MODE_EXT_STANDBY (0x07<<1) 101 102 103 #endif /* _AVR_IOM644_H_ */ 104