1 | /* Copyright (c) 2002, Marek Michalkiewicz |
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2 | All rights reserved. |
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3 | |
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4 | Redistribution and use in source and binary forms, with or without |
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5 | modification, are permitted provided that the following conditions are met: |
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6 | |
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7 | * Redistributions of source code must retain the above copyright |
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8 | notice, this list of conditions and the following disclaimer. |
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9 | |
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10 | * Redistributions in binary form must reproduce the above copyright |
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11 | notice, this list of conditions and the following disclaimer in |
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12 | the documentation and/or other materials provided with the |
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13 | distribution. |
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14 | |
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15 | * Neither the name of the copyright holders nor the names of |
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16 | contributors may be used to endorse or promote products derived |
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17 | from this software without specific prior written permission. |
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18 | |
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19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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20 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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21 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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22 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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23 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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24 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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25 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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26 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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27 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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28 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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29 | POSSIBILITY OF SUCH DAMAGE. */ |
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30 | |
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31 | /* $Id$ */ |
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32 | |
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33 | /* avr/iom163.h - definitions for ATmega163 */ |
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34 | |
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35 | #ifndef _AVR_IOM163_H_ |
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36 | #define _AVR_IOM163_H_ 1 |
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37 | |
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38 | /* This file should only be included from <avr/io.h>, never directly. */ |
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39 | |
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40 | #ifndef _AVR_IO_H_ |
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41 | # error "Include <avr/io.h> instead of this file." |
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42 | #endif |
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43 | |
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44 | #ifndef _AVR_IOXXX_H_ |
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45 | # define _AVR_IOXXX_H_ "iom163.h" |
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46 | #else |
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47 | # error "Attempt to include more than one <avr/ioXXX.h> file." |
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48 | #endif |
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49 | |
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50 | /* I/O registers */ |
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51 | |
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52 | #define TWBR _SFR_IO8(0x00) |
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53 | #define TWSR _SFR_IO8(0x01) |
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54 | #define TWAR _SFR_IO8(0x02) |
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55 | #define TWDR _SFR_IO8(0x03) |
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56 | |
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57 | /* ADC */ |
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58 | #ifndef __ASSEMBLER__ |
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59 | #define ADC _SFR_IO16(0x04) |
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60 | #endif |
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61 | #define ADCW _SFR_IO16(0x04) |
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62 | #define ADCL _SFR_IO8(0x04) |
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63 | #define ADCH _SFR_IO8(0x05) |
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64 | #define ADCSR _SFR_IO8(0x06) |
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65 | #define ADMUX _SFR_IO8(0x07) |
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66 | |
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67 | /* analog comparator */ |
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68 | #define ACSR _SFR_IO8(0x08) |
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69 | |
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70 | /* UART */ |
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71 | #define UBRR _SFR_IO8(0x09) |
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72 | #define UCSRB _SFR_IO8(0x0A) |
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73 | #define UCSRA _SFR_IO8(0x0B) |
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74 | #define UDR _SFR_IO8(0x0C) |
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75 | |
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76 | /* SPI */ |
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77 | #define SPCR _SFR_IO8(0x0D) |
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78 | #define SPSR _SFR_IO8(0x0E) |
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79 | #define SPDR _SFR_IO8(0x0F) |
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80 | |
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81 | /* Port D */ |
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82 | #define PIND _SFR_IO8(0x10) |
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83 | #define DDRD _SFR_IO8(0x11) |
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84 | #define PORTD _SFR_IO8(0x12) |
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85 | |
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86 | /* Port C */ |
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87 | #define PINC _SFR_IO8(0x13) |
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88 | #define DDRC _SFR_IO8(0x14) |
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89 | #define PORTC _SFR_IO8(0x15) |
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90 | |
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91 | /* Port B */ |
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92 | #define PINB _SFR_IO8(0x16) |
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93 | #define DDRB _SFR_IO8(0x17) |
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94 | #define PORTB _SFR_IO8(0x18) |
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95 | |
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96 | /* Port A */ |
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97 | #define PINA _SFR_IO8(0x19) |
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98 | #define DDRA _SFR_IO8(0x1A) |
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99 | #define PORTA _SFR_IO8(0x1B) |
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100 | |
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101 | /* EEPROM Control Register */ |
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102 | #define EECR _SFR_IO8(0x1C) |
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103 | |
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104 | /* EEPROM Data Register */ |
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105 | #define EEDR _SFR_IO8(0x1D) |
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106 | |
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107 | /* EEPROM Address Register */ |
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108 | #define EEAR _SFR_IO16(0x1E) |
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109 | #define EEARL _SFR_IO8(0x1E) |
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110 | #define EEARH _SFR_IO8(0x1F) |
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111 | |
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112 | #define UBRRHI _SFR_IO8(0x20) |
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113 | |
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114 | #define WDTCR _SFR_IO8(0x21) |
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115 | |
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116 | #define ASSR _SFR_IO8(0x22) |
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117 | |
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118 | /* Timer 2 */ |
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119 | #define OCR2 _SFR_IO8(0x23) |
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120 | #define TCNT2 _SFR_IO8(0x24) |
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121 | #define TCCR2 _SFR_IO8(0x25) |
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122 | |
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123 | /* Timer 1 */ |
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124 | #define ICR1 _SFR_IO16(0x26) |
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125 | #define ICR1L _SFR_IO8(0x26) |
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126 | #define ICR1H _SFR_IO8(0x27) |
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127 | #define OCR1B _SFR_IO16(0x28) |
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128 | #define OCR1BL _SFR_IO8(0x28) |
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129 | #define OCR1BH _SFR_IO8(0x29) |
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130 | #define OCR1A _SFR_IO16(0x2A) |
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131 | #define OCR1AL _SFR_IO8(0x2A) |
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132 | #define OCR1AH _SFR_IO8(0x2B) |
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133 | #define TCNT1 _SFR_IO16(0x2C) |
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134 | #define TCNT1L _SFR_IO8(0x2C) |
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135 | #define TCNT1H _SFR_IO8(0x2D) |
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136 | #define TCCR1B _SFR_IO8(0x2E) |
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137 | #define TCCR1A _SFR_IO8(0x2F) |
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138 | |
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139 | #define SFIOR _SFR_IO8(0x30) |
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140 | |
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141 | #define OSCCAL _SFR_IO8(0x31) |
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142 | |
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143 | /* Timer 0 */ |
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144 | #define TCNT0 _SFR_IO8(0x32) |
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145 | #define TCCR0 _SFR_IO8(0x33) |
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146 | |
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147 | #define MCUSR _SFR_IO8(0x34) |
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148 | #define MCUCR _SFR_IO8(0x35) |
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149 | |
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150 | #define TWCR _SFR_IO8(0x36) |
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151 | |
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152 | #define SPMCR _SFR_IO8(0x37) |
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153 | |
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154 | #define TIFR _SFR_IO8(0x38) |
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155 | #define TIMSK _SFR_IO8(0x39) |
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156 | |
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157 | #define GIFR _SFR_IO8(0x3A) |
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158 | #define GIMSK _SFR_IO8(0x3B) |
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159 | |
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160 | /* 0x3C reserved */ |
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161 | |
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162 | /* 0x3D..0x3E SP */ |
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163 | |
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164 | /* 0x3F SREG */ |
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165 | |
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166 | /* Interrupt vectors */ |
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167 | |
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168 | /* External Interrupt 0 */ |
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169 | #define INT0_vect _VECTOR(1) |
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170 | #define SIG_INTERRUPT0 _VECTOR(1) |
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171 | |
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172 | /* External Interrupt 1 */ |
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173 | #define INT1_vect _VECTOR(2) |
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174 | #define SIG_INTERRUPT1 _VECTOR(2) |
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175 | |
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176 | /* Timer/Counter2 Compare Match */ |
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177 | #define TIMER2_COMP_vect _VECTOR(3) |
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178 | #define SIG_OUTPUT_COMPARE2 _VECTOR(3) |
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179 | |
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180 | /* Timer/Counter2 Overflow */ |
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181 | #define TIMER2_OVF_vect _VECTOR(4) |
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182 | #define SIG_OVERFLOW2 _VECTOR(4) |
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183 | |
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184 | /* Timer/Counter1 Capture Event */ |
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185 | #define TIMER1_CAPT_vect _VECTOR(5) |
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186 | #define SIG_INPUT_CAPTURE1 _VECTOR(5) |
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187 | |
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188 | /* Timer/Counter1 Compare Match A */ |
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189 | #define TIMER1_COMPA_vect _VECTOR(6) |
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190 | #define SIG_OUTPUT_COMPARE1A _VECTOR(6) |
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191 | |
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192 | /* Timer/Counter1 Compare Match B */ |
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193 | #define TIMER1_COMPB_vect _VECTOR(7) |
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194 | #define SIG_OUTPUT_COMPARE1B _VECTOR(7) |
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195 | |
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196 | /* Timer/Counter1 Overflow */ |
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197 | #define TIMER1_OVF_vect _VECTOR(8) |
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198 | #define SIG_OVERFLOW1 _VECTOR(8) |
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199 | |
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200 | /* Timer/Counter0 Overflow */ |
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201 | #define TIMER0_OVF_vect _VECTOR(9) |
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202 | #define SIG_OVERFLOW0 _VECTOR(9) |
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203 | |
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204 | /* SPI Serial Transfer Complete */ |
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205 | #define SPI_STC_vect _VECTOR(10) |
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206 | #define SIG_SPI _VECTOR(10) |
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207 | |
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208 | /* UART, RX Complete */ |
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209 | #define UART_RX_vect _VECTOR(11) |
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210 | #define SIG_UART_RECV _VECTOR(11) |
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211 | |
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212 | /* UART Data Register Empty */ |
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213 | #define UART_UDRE_vect _VECTOR(12) |
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214 | #define SIG_UART_DATA _VECTOR(12) |
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215 | |
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216 | /* UART, TX Complete */ |
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217 | #define UART_TX_vect _VECTOR(13) |
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218 | #define SIG_UART_TRANS _VECTOR(13) |
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219 | |
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220 | /* ADC Conversion Complete */ |
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221 | #define ADC_vect _VECTOR(14) |
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222 | #define SIG_ADC _VECTOR(14) |
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223 | |
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224 | /* EEPROM Ready */ |
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225 | #define EE_RDY_vect _VECTOR(15) |
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226 | #define SIG_EEPROM_READY _VECTOR(15) |
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227 | |
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228 | /* Analog Comparator */ |
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229 | #define ANA_COMP_vect _VECTOR(16) |
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230 | #define SIG_COMPARATOR _VECTOR(16) |
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231 | |
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232 | /* 2-Wire Serial Interface */ |
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233 | #define TWI_vect _VECTOR(17) |
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234 | #define SIG_2WIRE_SERIAL _VECTOR(17) |
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235 | |
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236 | #define _VECTORS_SIZE 72 |
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237 | |
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238 | /* Bit numbers */ |
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239 | |
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240 | /* GIMSK */ |
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241 | #define INT1 7 |
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242 | #define INT0 6 |
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243 | /* bit 5 reserved, undefined */ |
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244 | /* bits 4-0 reserved */ |
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245 | |
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246 | /* GIFR */ |
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247 | #define INTF1 7 |
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248 | #define INTF0 6 |
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249 | /* bits 5-0 reserved */ |
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250 | |
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251 | /* TIMSK */ |
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252 | #define OCIE2 7 |
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253 | #define TOIE2 6 |
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254 | #define TICIE1 5 |
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255 | #define OCIE1A 4 |
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256 | #define OCIE1B 3 |
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257 | #define TOIE1 2 |
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258 | /* bit 1 reserved */ |
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259 | #define TOIE0 0 |
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260 | |
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261 | /* TIFR */ |
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262 | #define OCF2 7 |
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263 | #define TOV2 6 |
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264 | #define ICF1 5 |
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265 | #define OCF1A 4 |
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266 | #define OCF1B 3 |
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267 | #define TOV1 2 |
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268 | /* bit 1 reserved, undefined */ |
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269 | #define TOV0 0 |
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270 | |
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271 | /* SPMCR */ |
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272 | /* bit 7 reserved */ |
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273 | #define ASB 6 |
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274 | /* bit 5 reserved */ |
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275 | #define ASRE 4 |
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276 | #define BLBSET 3 |
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277 | #define PGWRT 2 |
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278 | #define PGERS 1 |
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279 | #define SPMEN 0 |
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280 | |
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281 | /* TWCR */ |
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282 | #define TWINT 7 |
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283 | #define TWEA 6 |
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284 | #define TWSTA 5 |
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285 | #define TWSTO 4 |
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286 | #define TWWC 3 |
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287 | #define TWEN 2 |
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288 | /* bit 1 reserved */ |
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289 | #define TWIE 0 |
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290 | |
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291 | /* TWAR */ |
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292 | #define TWGCE 0 |
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293 | |
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294 | /* TWSR */ |
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295 | #define TWS7 7 |
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296 | #define TWS6 6 |
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297 | #define TWS5 5 |
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298 | #define TWS4 4 |
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299 | #define TWS3 3 |
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300 | /* bits 2-0 reserved */ |
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301 | |
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302 | /* MCUCR */ |
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303 | /* bit 7 reserved */ |
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304 | #define SE 6 |
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305 | #define SM1 5 |
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306 | #define SM0 4 |
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307 | #define ISC11 3 |
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308 | #define ISC10 2 |
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309 | #define ISC01 1 |
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310 | #define ISC00 0 |
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311 | |
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312 | /* MCUSR */ |
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313 | /* bits 7-4 reserved */ |
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314 | #define WDRF 3 |
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315 | #define BORF 2 |
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316 | #define EXTRF 1 |
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317 | #define PORF 0 |
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318 | |
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319 | /* SFIOR */ |
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320 | /* bits 7-4 reserved */ |
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321 | #define ACME 3 |
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322 | #define PUD 2 |
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323 | #define PSR2 1 |
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324 | #define PSR10 0 |
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325 | |
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326 | /* TCCR0 */ |
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327 | /* bits 7-3 reserved */ |
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328 | #define CS02 2 |
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329 | #define CS01 1 |
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330 | #define CS00 0 |
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331 | |
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332 | /* TCCR2 */ |
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333 | #define FOC2 7 |
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334 | #define PWM2 6 |
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335 | #define COM21 5 |
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336 | #define COM20 4 |
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337 | #define CTC2 3 |
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338 | #define CS22 2 |
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339 | #define CS21 1 |
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340 | #define CS20 0 |
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341 | |
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342 | /* ASSR */ |
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343 | /* bits 7-4 reserved */ |
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344 | #define AS2 3 |
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345 | #define TCN2UB 2 |
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346 | #define OCR2UB 1 |
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347 | #define TCR2UB 0 |
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348 | |
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349 | /* TCCR1A */ |
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350 | #define COM1A1 7 |
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351 | #define COM1A0 6 |
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352 | #define COM1B1 5 |
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353 | #define COM1B0 4 |
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354 | #define FOC1A 3 |
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355 | #define FOC1B 2 |
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356 | #define PWM11 1 |
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357 | #define PWM10 0 |
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358 | |
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359 | /* TCCR1B */ |
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360 | #define ICNC1 7 |
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361 | #define ICES1 6 |
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362 | /* bits 5-4 reserved */ |
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363 | #define CTC1 3 |
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364 | #define CS12 2 |
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365 | #define CS11 1 |
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366 | #define CS10 0 |
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367 | |
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368 | /* WDTCR */ |
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369 | /* bits 7-5 reserved */ |
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370 | #define WDTOE 4 |
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371 | #define WDE 3 |
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372 | #define WDP2 2 |
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373 | #define WDP1 1 |
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374 | #define WDP0 0 |
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375 | |
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376 | /* PA7-PA0 = ADC7-ADC0 */ |
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377 | /* PORTA */ |
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378 | #define PA7 7 |
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379 | #define PA6 6 |
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380 | #define PA5 5 |
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381 | #define PA4 4 |
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382 | #define PA3 3 |
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383 | #define PA2 2 |
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384 | #define PA1 1 |
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385 | #define PA0 0 |
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386 | |
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387 | /* DDRA */ |
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388 | #define DDA7 7 |
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389 | #define DDA6 6 |
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390 | #define DDA5 5 |
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391 | #define DDA4 4 |
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392 | #define DDA3 3 |
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393 | #define DDA2 2 |
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394 | #define DDA1 1 |
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395 | #define DDA0 0 |
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396 | |
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397 | /* PINA */ |
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398 | #define PINA7 7 |
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399 | #define PINA6 6 |
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400 | #define PINA5 5 |
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401 | #define PINA4 4 |
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402 | #define PINA3 3 |
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403 | #define PINA2 2 |
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404 | #define PINA1 1 |
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405 | #define PINA0 0 |
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406 | |
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407 | /* |
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408 | PB7 = SCK |
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409 | PB6 = MISO |
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410 | PB5 = MOSI |
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411 | PB4 = SS# |
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412 | PB3 = AIN1 |
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413 | PB2 = AIN0 |
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414 | PB1 = T1 |
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415 | PB0 = T0 |
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416 | */ |
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417 | |
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418 | /* PORTB */ |
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419 | #define PB7 7 |
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420 | #define PB6 6 |
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421 | #define PB5 5 |
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422 | #define PB4 4 |
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423 | #define PB3 3 |
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424 | #define PB2 2 |
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425 | #define PB1 1 |
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426 | #define PB0 0 |
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427 | |
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428 | /* DDRB */ |
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429 | #define DDB7 7 |
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430 | #define DDB6 6 |
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431 | #define DDB5 5 |
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432 | #define DDB4 4 |
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433 | #define DDB3 3 |
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434 | #define DDB2 2 |
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435 | #define DDB1 1 |
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436 | #define DDB0 0 |
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437 | |
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438 | /* PINB */ |
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439 | #define PINB7 7 |
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440 | #define PINB6 6 |
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441 | #define PINB5 5 |
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442 | #define PINB4 4 |
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443 | #define PINB3 3 |
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444 | #define PINB2 2 |
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445 | #define PINB1 1 |
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446 | #define PINB0 0 |
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447 | |
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448 | /* |
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449 | PC7 = TOSC2 |
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450 | PC6 = TOSC1 |
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451 | PC1 = SDA |
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452 | PC0 = SCL |
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453 | */ |
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454 | /* PORTC */ |
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455 | #define PC7 7 |
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456 | #define PC6 6 |
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457 | #define PC5 5 |
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458 | #define PC4 4 |
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459 | #define PC3 3 |
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460 | #define PC2 2 |
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461 | #define PC1 1 |
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462 | #define PC0 0 |
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463 | |
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464 | /* DDRC */ |
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465 | #define DDC7 7 |
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466 | #define DDC6 6 |
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467 | #define DDC5 5 |
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468 | #define DDC4 4 |
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469 | #define DDC3 3 |
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470 | #define DDC2 2 |
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471 | #define DDC1 1 |
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472 | #define DDC0 0 |
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473 | |
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474 | /* PINC */ |
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475 | #define PINC7 7 |
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476 | #define PINC6 6 |
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477 | #define PINC5 5 |
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478 | #define PINC4 4 |
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479 | #define PINC3 3 |
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480 | #define PINC2 2 |
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481 | #define PINC1 1 |
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482 | #define PINC0 0 |
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483 | |
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484 | /* |
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485 | PD7 = OC2 |
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486 | PD6 = ICP |
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487 | PD5 = OC1A |
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488 | PD4 = OC1B |
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489 | PD3 = INT1 |
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490 | PD2 = INT0 |
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491 | PD1 = TXD |
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492 | PD0 = RXD |
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493 | */ |
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494 | |
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495 | /* PORTD */ |
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496 | #define PD7 7 |
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497 | #define PD6 6 |
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498 | #define PD5 5 |
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499 | #define PD4 4 |
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500 | #define PD3 3 |
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501 | #define PD2 2 |
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502 | #define PD1 1 |
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503 | #define PD0 0 |
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504 | |
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505 | /* DDRD */ |
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506 | #define DDD7 7 |
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507 | #define DDD6 6 |
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508 | #define DDD5 5 |
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509 | #define DDD4 4 |
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510 | #define DDD3 3 |
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511 | #define DDD2 2 |
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512 | #define DDD1 1 |
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513 | #define DDD0 0 |
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514 | |
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515 | /* PIND */ |
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516 | #define PIND7 7 |
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517 | #define PIND6 6 |
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518 | #define PIND5 5 |
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519 | #define PIND4 4 |
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520 | #define PIND3 3 |
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521 | #define PIND2 2 |
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522 | #define PIND1 1 |
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523 | #define PIND0 0 |
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524 | |
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525 | /* SPSR */ |
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526 | #define SPIF 7 |
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527 | #define WCOL 6 |
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528 | /* bits 5-1 reserved */ |
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529 | #define SPI2X 0 |
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530 | |
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531 | /* SPCR */ |
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532 | #define SPIE 7 |
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533 | #define SPE 6 |
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534 | #define DORD 5 |
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535 | #define MSTR 4 |
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536 | #define CPOL 3 |
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537 | #define CPHA 2 |
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538 | #define SPR1 1 |
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539 | #define SPR0 0 |
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540 | |
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541 | /* UCSRA */ |
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542 | #define RXC 7 |
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543 | #define TXC 6 |
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544 | #define UDRE 5 |
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545 | #define FE 4 |
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546 | #define DOR 3 |
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547 | /* bit 2 reserved */ |
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548 | #define U2X 1 |
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549 | #define MPCM 0 |
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550 | |
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551 | /* UCSRB */ |
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552 | #define RXCIE 7 |
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553 | #define TXCIE 6 |
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554 | #define UDRIE 5 |
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555 | #define RXEN 4 |
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556 | #define TXEN 3 |
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557 | #define CHR9 2 |
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558 | #define RXB8 1 |
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559 | #define TXB8 0 |
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560 | |
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561 | /* ACSR */ |
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562 | #define ACD 7 |
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563 | #define AINBG 6 |
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564 | #define ACO 5 |
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565 | #define ACI 4 |
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566 | #define ACIE 3 |
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567 | #define ACIC 2 |
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568 | #define ACIS1 1 |
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569 | #define ACIS0 0 |
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570 | |
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571 | /* ADCSR */ |
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572 | #define ADEN 7 |
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573 | #define ADSC 6 |
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574 | #define ADFR 5 |
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575 | #define ADIF 4 |
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576 | #define ADIE 3 |
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577 | #define ADPS2 2 |
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578 | #define ADPS1 1 |
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579 | #define ADPS0 0 |
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580 | |
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581 | /* ADMUX */ |
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582 | #define REFS1 7 |
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583 | #define REFS0 6 |
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584 | #define ADLAR 5 |
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585 | #define MUX4 4 |
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586 | #define MUX3 3 |
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587 | #define MUX2 2 |
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588 | #define MUX1 1 |
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589 | #define MUX0 0 |
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590 | |
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591 | /* EEPROM Control Register */ |
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592 | #define EERIE 3 |
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593 | #define EEMWE 2 |
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594 | #define EEWE 1 |
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595 | #define EERE 0 |
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596 | |
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597 | /* Constants */ |
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598 | #define SPM_PAGESIZE 128 |
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599 | #define RAMEND 0x45F |
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600 | #define XRAMEND RAMEND |
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601 | #define E2END 0x1FF |
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602 | #define E2PAGESIZE 0 |
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603 | #define FLASHEND 0x3FFF |
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604 | |
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605 | |
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606 | /* Fuses */ |
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607 | |
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608 | #define FUSE_MEMORY_SIZE 2 |
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609 | |
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610 | /* Low Fuse Byte */ |
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611 | #define FUSE_CKSEL0 (unsigned char)~_BV(0) |
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612 | #define FUSE_CKSEL1 (unsigned char)~_BV(1) |
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613 | #define FUSE_CKSEL2 (unsigned char)~_BV(2) |
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614 | #define FUSE_CKSEL3 (unsigned char)~_BV(3) |
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615 | #define FUSE_SPIEN (unsigned char)~_BV(5) |
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616 | #define FUSE_BODEN (unsigned char)~_BV(6) |
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617 | #define FUSE_BODLEVEL (unsigned char)~_BV(7) |
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618 | #define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SPIEN) |
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619 | |
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620 | /* High Fuse Byte */ |
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621 | #define FUSE_BOOTRST (unsigned char)~_BV(0) |
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622 | #define FUSE_BOOTSZ0 (unsigned char)~_BV(1) |
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623 | #define FUSE_BOOTSZ1 (unsigned char)~_BV(2) |
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624 | #define HFUSE_DEFAULT (0xFF) |
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625 | |
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626 | |
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627 | /* Lock Bits */ |
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628 | #define __LOCK_BITS_EXIST |
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629 | #define __BOOT_LOCK_BITS_0_EXIST |
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630 | #define __BOOT_LOCK_BITS_1_EXIST |
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631 | |
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632 | |
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633 | /* Signature */ |
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634 | #define SIGNATURE_0 0x1E |
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635 | #define SIGNATURE_1 0x94 |
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636 | #define SIGNATURE_2 0x02 |
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637 | |
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638 | |
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639 | #endif /* _AVR_IOM163_H_ */ |
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