4 * \brief This file contains the default exception handlers.
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6 * Copyright (c) 2011-2012 Atmel Corporation. All rights reserved.
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12 * Redistribution and use in source and binary forms, with or without
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13 * modification, are permitted provided that the following conditions are met:
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15 * 1. Redistributions of source code must retain the above copyright notice,
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16 * this list of conditions and the following disclaimer.
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18 * 2. Redistributions in binary form must reproduce the above copyright notice,
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19 * this list of conditions and the following disclaimer in the documentation
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20 * and/or other materials provided with the distribution.
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22 * 3. The name of Atmel may not be used to endorse or promote products derived
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23 * from this software without specific prior written permission.
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25 * 4. This software may only be redistributed and used in connection with an
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26 * Atmel microcontroller product.
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28 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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31 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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38 * POSSIBILITY OF SUCH DAMAGE.
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44 * This file provides basic support for Cortex-M processor based
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48 * The exception handler has weak aliases.
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49 * As they are weak aliases, any function with the same name will override
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54 #include "exceptions.h"
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65 /* Cortex-M3 core handlers */
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66 void NMI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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67 void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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68 void MemManage_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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69 void BusFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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70 void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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71 void SVC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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72 void DebugMon_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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73 void PendSV_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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74 void SysTick_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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76 /* Peripherals handlers */
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77 void SUPC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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78 void RSTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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79 void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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80 void RTT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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81 void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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82 void PMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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83 void EFC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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84 void EFC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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85 void UART_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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86 #ifdef _SAM3XA_SMC_INSTANCE_
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87 void SMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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88 #endif /* _SAM3XA_SMC_INSTANCE_ */
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89 #ifdef _SAM3XA_SDRAMC_INSTANCE_
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90 void SDRAMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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91 #endif /* _SAM3XA_SDRAMC_INSTANCE_ */
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92 void PIOA_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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93 void PIOB_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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94 #ifdef _SAM3XA_PIOC_INSTANCE_
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95 void PIOC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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96 #endif /* _SAM3XA_PIOC_INSTANCE_ */
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97 #ifdef _SAM3XA_PIOD_INSTANCE_
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98 void PIOD_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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99 #endif /* _SAM3XA_PIOD_INSTANCE_ */
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100 #ifdef _SAM3XA_PIOE_INSTANCE_
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101 void PIOE_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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102 #endif /* _SAM3XA_PIOE_INSTANCE_ */
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103 #ifdef _SAM3XA_PIOF_INSTANCE_
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104 void PIOF_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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105 #endif /* _SAM3XA_PIOF_INSTANCE_ */
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106 void USART0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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107 void USART1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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108 void USART2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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109 #ifdef _SAM3XA_USART3_INSTANCE_
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110 void USART3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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111 #endif /* _SAM3XA_USART3_INSTANCE_ */
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112 void HSMCI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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113 void TWI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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114 void TWI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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115 void SPI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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116 #ifdef _SAM3XA_SPI1_INSTANCE_
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117 void SPI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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118 #endif /* _SAM3XA_SPI1_INSTANCE_ */
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119 void SSC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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120 void TC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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121 void TC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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122 void TC2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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123 void TC3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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124 void TC4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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125 void TC5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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126 #ifdef _SAM3XA_TC2_INSTANCE_
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127 void TC6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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128 void TC7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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129 void TC8_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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130 #endif /* _SAM3XA_TC2_INSTANCE_ */
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131 void PWM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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132 void ADC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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133 void DACC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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134 void DMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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135 void UOTGHS_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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136 void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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137 #ifdef _SAM3XA_EMAC_INSTANCE_
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138 void EMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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139 #endif /* _SAM3XA_EMAC_INSTANCE_ */
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140 void CAN0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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141 void CAN1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
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142 #endif /* __GNUC__ */
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145 /* Cortex-M3 core handlers */
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146 #pragma weak NMI_Handler=Dummy_Handler
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147 #pragma weak HardFault_Handler=Dummy_Handler
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148 #pragma weak MemManage_Handler=Dummy_Handler
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149 #pragma weak BusFault_Handler=Dummy_Handler
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150 #pragma weak UsageFault_Handler=Dummy_Handler
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151 #pragma weak SVC_Handler=Dummy_Handler
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152 #pragma weak DebugMon_Handler=Dummy_Handler
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153 #pragma weak PendSV_Handler=Dummy_Handler
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154 #pragma weak SysTick_Handler=Dummy_Handler
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156 /* Peripherals handlers */
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157 #pragma weak SUPC_Handler=Dummy_Handler
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158 #pragma weak RSTC_Handler=Dummy_Handler
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159 #pragma weak RTC_Handler=Dummy_Handler
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160 #pragma weak RTT_Handler=Dummy_Handler
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161 #pragma weak WDT_Handler=Dummy_Handler
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162 #pragma weak PMC_Handler=Dummy_Handler
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163 #pragma weak EFC0_Handler=Dummy_Handler
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164 #pragma weak EFC1_Handler=Dummy_Handler
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165 #pragma weak UART_Handler=Dummy_Handler
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166 #ifdef _SAM3XA_SMC_INSTANCE_
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167 #pragma weak SMC_Handler=Dummy_Handler
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168 #endif /* _SAM3XA_SMC_INSTANCE_ */
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169 #ifdef _SAM3XA_SDRAMC_INSTANCE_
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170 #pragma weak SDRAMC_Handler=Dummy_Handler
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171 #endif /* _SAM3XA_SDRAMC_INSTANCE_ */
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172 #pragma weak PIOA_Handler=Dummy_Handler
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173 #pragma weak PIOB_Handler=Dummy_Handler
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174 #ifdef _SAM3XA_PIOC_INSTANCE_
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175 #pragma weak PIOC_Handler=Dummy_Handler
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176 #endif /* _SAM3XA_PIOC_INSTANCE_ */
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177 #ifdef _SAM3XA_PIOD_INSTANCE_
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178 #pragma weak PIOD_Handler=Dummy_Handler
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179 #endif /* _SAM3XA_PIOD_INSTANCE_ */
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180 #ifdef _SAM3XA_PIOE_INSTANCE_
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181 #pragma weak PIOE_Handler=Dummy_Handler
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182 #endif /* _SAM3XA_PIOE_INSTANCE_ */
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183 #ifdef _SAM3XA_PIOF_INSTANCE_
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184 #pragma weak PIOF_Handler=Dummy_Handler
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185 #endif /* _SAM3XA_PIOF_INSTANCE_ */
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186 #pragma weak USART0_Handler=Dummy_Handler
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187 #pragma weak USART1_Handler=Dummy_Handler
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188 #pragma weak USART2_Handler=Dummy_Handler
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189 #ifdef _SAM3XA_USART3_INSTANCE_
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190 #pragma weak USART3_Handler=Dummy_Handler
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191 #endif /* _SAM3XA_USART3_INSTANCE_ */
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192 #pragma weak HSMCI_Handler=Dummy_Handler
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193 #pragma weak TWI0_Handler=Dummy_Handler
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194 #pragma weak TWI1_Handler=Dummy_Handler
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195 #pragma weak SPI0_Handler=Dummy_Handler
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196 #ifdef _SAM3XA_SPI1_INSTANCE_
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197 #pragma weak SPI1_Handler=Dummy_Handler
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198 #endif /* _SAM3XA_SPI1_INSTANCE_ */
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199 #pragma weak SSC_Handler=Dummy_Handler
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200 #pragma weak TC0_Handler=Dummy_Handler
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201 #pragma weak TC1_Handler=Dummy_Handler
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202 #pragma weak TC2_Handler=Dummy_Handler
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203 #pragma weak TC3_Handler=Dummy_Handler
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204 #pragma weak TC4_Handler=Dummy_Handler
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205 #pragma weak TC5_Handler=Dummy_Handler
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206 #ifdef _SAM3XA_TC2_INSTANCE_
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207 #pragma weak TC6_Handler=Dummy_Handler
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208 #pragma weak TC7_Handler=Dummy_Handler
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209 #pragma weak TC8_Handler=Dummy_Handler
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210 #endif /* _SAM3XA_TC2_INSTANCE_ */
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211 #pragma weak PWM_Handler=Dummy_Handler
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212 #pragma weak ADC_Handler=Dummy_Handler
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213 #pragma weak DACC_Handler=Dummy_Handler
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214 #pragma weak DMAC_Handler=Dummy_Handler
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215 #pragma weak UOTGHS_Handler=Dummy_Handler
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216 #pragma weak TRNG_Handler=Dummy_Handler
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217 #ifdef _SAM3XA_EMAC_INSTANCE_
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218 #pragma weak EMAC_Handler=Dummy_Handler
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219 #endif /* _SAM3XA_EMAC_INSTANCE_ */
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220 #pragma weak CAN0_Handler=Dummy_Handler
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221 #pragma weak CAN1_Handler=Dummy_Handler
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222 #endif /* __ICCARM__ */
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225 * \brief Default interrupt handler for unused IRQs.
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227 void Dummy_Handler(void)
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