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333 lines
12 KiB
C
333 lines
12 KiB
C
// SPDX-FileCopyrightText: 2022-2023 Cesanta Software Limited
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// SPDX-License-Identifier: MIT
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#include "hal.h"
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void Reset_Handler(void); // Defined below
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void Dummy_Handler(void); // Defined below
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void SysTick_Handler(void); // Defined in main.c
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void SystemInit(void); // Defined in main.c, called by reset handler
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void _estack(void); // Defined in link.ld
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#define WEAK_ALIAS __attribute__((weak, alias("Default_Handler")))
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WEAK_ALIAS void NMI_Handler(void);
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WEAK_ALIAS void HardFault_Handler(void);
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WEAK_ALIAS void MemoryManagement_Handler(void);
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WEAK_ALIAS void BusFault_Handler(void);
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WEAK_ALIAS void UsageFault_Handler(void);
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WEAK_ALIAS void SVCall_Handler(void);
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WEAK_ALIAS void DebugMonitor_Handler(void);
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WEAK_ALIAS void PendSV_Handler(void);
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WEAK_ALIAS void SysTick_Handler(void);
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WEAK_ALIAS void PM_Handler(void);
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WEAK_ALIAS void MCLK_Handler(void);
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WEAK_ALIAS void OSCCTRL_XOSC0_Handler(void);
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WEAK_ALIAS void OSCCTRL_XOSC1_Handler(void);
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WEAK_ALIAS void OSCCTRL_DFLL_Handler(void);
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WEAK_ALIAS void OSCCTRL_DPLL0_Handler(void);
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WEAK_ALIAS void OSCCTRL_DPLL1_Handler(void);
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WEAK_ALIAS void OSC32KCTRL_Handler(void);
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WEAK_ALIAS void SUPC_OTHER_Handler(void);
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WEAK_ALIAS void SUPC_BODDET_Handler(void);
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WEAK_ALIAS void WDT_Handler(void);
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WEAK_ALIAS void RTC_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_0_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_1_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_2_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_3_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_4_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_5_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_6_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_7_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_8_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_9_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_10_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_11_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_12_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_13_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_14_Handler(void);
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WEAK_ALIAS void EIC_EXTINT_15_Handler(void);
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WEAK_ALIAS void FREQM_Handler(void);
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WEAK_ALIAS void NVMCTRL_0_Handler(void);
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WEAK_ALIAS void NVMCTRL_1_Handler(void);
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WEAK_ALIAS void DMAC_0_Handler(void);
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WEAK_ALIAS void DMAC_1_Handler(void);
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WEAK_ALIAS void DMAC_2_Handler(void);
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WEAK_ALIAS void DMAC_3_Handler(void);
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WEAK_ALIAS void DMAC_OTHER_Handler(void);
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WEAK_ALIAS void EVSYS_0_Handler(void);
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WEAK_ALIAS void EVSYS_1_Handler(void);
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WEAK_ALIAS void EVSYS_2_Handler(void);
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WEAK_ALIAS void EVSYS_3_Handler(void);
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WEAK_ALIAS void EVSYS_OTHER_Handler(void);
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WEAK_ALIAS void PAC_Handler(void);
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WEAK_ALIAS void RAMECC_Handler(void);
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WEAK_ALIAS void SERCOM0_0_Handler(void);
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WEAK_ALIAS void SERCOM0_1_Handler(void);
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WEAK_ALIAS void SERCOM0_2_Handler(void);
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WEAK_ALIAS void SERCOM0_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM1_0_Handler(void);
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WEAK_ALIAS void SERCOM1_1_Handler(void);
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WEAK_ALIAS void SERCOM1_2_Handler(void);
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WEAK_ALIAS void SERCOM1_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM2_0_Handler(void);
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WEAK_ALIAS void SERCOM2_1_Handler(void);
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WEAK_ALIAS void SERCOM2_2_Handler(void);
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WEAK_ALIAS void SERCOM2_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM3_0_Handler(void);
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WEAK_ALIAS void SERCOM3_1_Handler(void);
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WEAK_ALIAS void SERCOM3_2_Handler(void);
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WEAK_ALIAS void SERCOM3_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM4_0_Handler(void);
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WEAK_ALIAS void SERCOM4_1_Handler(void);
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WEAK_ALIAS void SERCOM4_2_Handler(void);
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WEAK_ALIAS void SERCOM4_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM5_0_Handler(void);
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WEAK_ALIAS void SERCOM5_1_Handler(void);
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WEAK_ALIAS void SERCOM5_2_Handler(void);
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WEAK_ALIAS void SERCOM5_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM6_0_Handler(void);
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WEAK_ALIAS void SERCOM6_1_Handler(void);
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WEAK_ALIAS void SERCOM6_2_Handler(void);
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WEAK_ALIAS void SERCOM6_OTHER_Handler(void);
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WEAK_ALIAS void SERCOM7_0_Handler(void);
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WEAK_ALIAS void SERCOM7_1_Handler(void);
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WEAK_ALIAS void SERCOM7_2_Handler(void);
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WEAK_ALIAS void SERCOM7_OTHER_Handler(void);
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WEAK_ALIAS void CAN0_Handler(void);
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WEAK_ALIAS void CAN1_Handler(void);
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WEAK_ALIAS void USB_OTHER_Handler(void);
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WEAK_ALIAS void USB_SOF_HSOF_Handler(void);
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WEAK_ALIAS void USB_TRCPT0_Handler(void);
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WEAK_ALIAS void USB_TRCPT1_Handler(void);
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WEAK_ALIAS void GMAC_Handler(void);
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WEAK_ALIAS void TCC0_OTHER_Handler(void);
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WEAK_ALIAS void TCC0_MC0_Handler(void);
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WEAK_ALIAS void TCC0_MC1_Handler(void);
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WEAK_ALIAS void TCC0_MC2_Handler(void);
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WEAK_ALIAS void TCC0_MC3_Handler(void);
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WEAK_ALIAS void TCC0_MC4_Handler(void);
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WEAK_ALIAS void TCC0_MC5_Handler(void);
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WEAK_ALIAS void TCC1_OTHER_Handler(void);
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WEAK_ALIAS void TCC1_MC0_Handler(void);
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WEAK_ALIAS void TCC1_MC1_Handler(void);
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WEAK_ALIAS void TCC1_MC2_Handler(void);
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WEAK_ALIAS void TCC1_MC3_Handler(void);
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WEAK_ALIAS void TCC2_OTHER_Handler(void);
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WEAK_ALIAS void TCC2_MC0_Handler(void);
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WEAK_ALIAS void TCC2_MC1_Handler(void);
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WEAK_ALIAS void TCC2_MC2_Handler(void);
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WEAK_ALIAS void TCC3_OTHER_Handler(void);
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WEAK_ALIAS void TCC3_MC0_Handler(void);
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WEAK_ALIAS void TCC3_MC1_Handler(void);
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WEAK_ALIAS void TCC4_OTHER_Handler(void);
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WEAK_ALIAS void TCC4_MC0_Handler(void);
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WEAK_ALIAS void TCC4_MC1_Handler(void);
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WEAK_ALIAS void TC0_Handler(void);
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WEAK_ALIAS void TC1_Handler(void);
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WEAK_ALIAS void TC2_Handler(void);
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WEAK_ALIAS void TC3_Handler(void);
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WEAK_ALIAS void TC4_Handler(void);
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WEAK_ALIAS void TC5_Handler(void);
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WEAK_ALIAS void TC6_Handler(void);
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WEAK_ALIAS void TC7_Handler(void);
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WEAK_ALIAS void PDEC_OTHER_Handler(void);
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WEAK_ALIAS void PDEC_MC0_Handler(void);
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WEAK_ALIAS void PDEC_MC1_Handler(void);
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WEAK_ALIAS void ADC0_OTHER_Handler(void);
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WEAK_ALIAS void ADC0_RESRDY_Handler(void);
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WEAK_ALIAS void ADC1_OTHER_Handler(void);
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WEAK_ALIAS void ADC1_RESRDY_Handler(void);
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WEAK_ALIAS void AC_Handler(void);
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WEAK_ALIAS void DAC_OTHER_Handler(void);
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WEAK_ALIAS void DAC_EMPTY_0_Handler(void);
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WEAK_ALIAS void DAC_EMPTY_1_Handler(void);
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WEAK_ALIAS void DAC_RESRDY_0_Handler(void);
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WEAK_ALIAS void DAC_RESRDY_1_Handler(void);
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WEAK_ALIAS void I2S_Handler(void);
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WEAK_ALIAS void PCC_Handler(void);
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WEAK_ALIAS void AES_Handler(void);
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WEAK_ALIAS void TRNG_Handler(void);
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WEAK_ALIAS void ICM_Handler(void);
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WEAK_ALIAS void PUKCC_Handler(void);
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WEAK_ALIAS void QSPI_Handler(void);
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WEAK_ALIAS void SDHC0_Handler(void);
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WEAK_ALIAS void SDHC1_Handler(void);
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__attribute__((section(".vectors"))) void (*const tab[16 + 138])(void) = {
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_estack,
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Reset_Handler,
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NMI_Handler,
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HardFault_Handler,
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MemoryManagement_Handler,
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BusFault_Handler,
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UsageFault_Handler,
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NULL,
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NULL,
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NULL,
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NULL,
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SVCall_Handler,
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DebugMonitor_Handler,
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NULL,
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PendSV_Handler,
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SysTick_Handler,
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PM_Handler, // 0 Power
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MCLK_Handler, // 1 Main
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OSCCTRL_XOSC0_Handler, // 2 Oscillators
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OSCCTRL_XOSC1_Handler, // 3 Oscillators
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OSCCTRL_DFLL_Handler, // 4 Oscillators
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OSCCTRL_DPLL0_Handler, // 5 Oscillators
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OSCCTRL_DPLL1_Handler, // 6 Oscillators
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OSC32KCTRL_Handler, // 7 32kHz
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SUPC_OTHER_Handler, // 8 Supply
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SUPC_BODDET_Handler, // 9 Supply
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WDT_Handler, // 10 Watchdog
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RTC_Handler, // 11 Real-Time
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EIC_EXTINT_0_Handler, // 12 External
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EIC_EXTINT_1_Handler, // 13 External
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EIC_EXTINT_2_Handler, // 14 External
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EIC_EXTINT_3_Handler, // 15 External
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EIC_EXTINT_4_Handler, // 16 External
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EIC_EXTINT_5_Handler, // 17 External
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EIC_EXTINT_6_Handler, // 18 External
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EIC_EXTINT_7_Handler, // 19 External
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EIC_EXTINT_8_Handler, // 20 External
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EIC_EXTINT_9_Handler, // 21 External
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EIC_EXTINT_10_Handler, // 22 External
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EIC_EXTINT_11_Handler, // 23 External
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EIC_EXTINT_12_Handler, // 24 External
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EIC_EXTINT_13_Handler, // 25 External
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EIC_EXTINT_14_Handler, // 26 External
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EIC_EXTINT_15_Handler, // 27 External
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FREQM_Handler, // 28 Frequency
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NVMCTRL_0_Handler, // 29 Non-Volatile
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NVMCTRL_1_Handler, // 30 Non-Volatile
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DMAC_0_Handler, // 31 Direct
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DMAC_1_Handler, // 32 Direct
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DMAC_2_Handler, // 33 Direct
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DMAC_3_Handler, // 34 Direct
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DMAC_OTHER_Handler, // 35 Direct
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EVSYS_0_Handler, // 36 Event
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EVSYS_1_Handler, // 37 Event
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EVSYS_2_Handler, // 38 Event
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EVSYS_3_Handler, // 39 Event
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EVSYS_OTHER_Handler, // 40 Event
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PAC_Handler, // 41 Peripheral
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0, // 42 Reserved
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0, // 43 Reserved
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0, // 44 Reserved
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RAMECC_Handler, // 45 RAM
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SERCOM0_0_Handler, // 46 Serial
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SERCOM0_1_Handler, // 47 Serial
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SERCOM0_2_Handler, // 48 Serial
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SERCOM0_OTHER_Handler, // 49 Serial
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SERCOM1_0_Handler, // 50 Serial
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SERCOM1_1_Handler, // 51 Serial
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SERCOM1_2_Handler, // 52 Serial
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SERCOM1_OTHER_Handler, // 53 Serial
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SERCOM2_0_Handler, // 54 Serial
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SERCOM2_1_Handler, // 55 Serial
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SERCOM2_2_Handler, // 56 Serial
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SERCOM2_OTHER_Handler, // 57 Serial
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SERCOM3_0_Handler, // 58 Serial
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SERCOM3_1_Handler, // 59 Serial
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SERCOM3_2_Handler, // 60 Serial
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SERCOM3_OTHER_Handler, // 61 Serial
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SERCOM4_0_Handler, // 62 Serial
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SERCOM4_1_Handler, // 63 Serial
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SERCOM4_2_Handler, // 64 Serial
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SERCOM4_OTHER_Handler, // 65 Serial
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SERCOM5_0_Handler, // 66 Serial
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SERCOM5_1_Handler, // 67 Serial
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SERCOM5_2_Handler, // 68 Serial
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SERCOM5_OTHER_Handler, // 69 Serial
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SERCOM6_0_Handler, // 70 Serial
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SERCOM6_1_Handler, // 71 Serial
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SERCOM6_2_Handler, // 72 Serial
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SERCOM6_OTHER_Handler, // 73 Serial
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SERCOM7_0_Handler, // 74 Serial
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SERCOM7_1_Handler, // 75 Serial
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SERCOM7_2_Handler, // 76 Serial
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SERCOM7_OTHER_Handler, // 77 Serial
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CAN0_Handler, // 78 Control
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CAN1_Handler, // 79 Control
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USB_OTHER_Handler, // 80 Universal
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USB_SOF_HSOF_Handler, // 81 Universal
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USB_TRCPT0_Handler, // 82 Universal
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USB_TRCPT1_Handler, // 83 Universal
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GMAC_Handler, // 84 Ethernet
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TCC0_OTHER_Handler, // 85 Timer
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TCC0_MC0_Handler, // 86 Timer
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TCC0_MC1_Handler, // 87 Timer
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TCC0_MC2_Handler, // 88 Timer
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TCC0_MC3_Handler, // 89 Timer
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TCC0_MC4_Handler, // 90 Timer
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TCC0_MC5_Handler, // 91 Timer
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TCC1_OTHER_Handler, // 92 Timer
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TCC1_MC0_Handler, // 93 Timer
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TCC1_MC1_Handler, // 94 Timer
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TCC1_MC2_Handler, // 95 Timer
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TCC1_MC3_Handler, // 96 Timer
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TCC2_OTHER_Handler, // 97 Timer
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TCC2_MC0_Handler, // 98 Timer
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TCC2_MC1_Handler, // 99 Timer
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TCC2_MC2_Handler, // 100 Timer
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TCC3_OTHER_Handler, // 101 Timer
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TCC3_MC0_Handler, // 102 Timer
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TCC3_MC1_Handler, // 103 Timer
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TCC4_OTHER_Handler, // 104 Timer
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TCC4_MC0_Handler, // 105 Timer
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TCC4_MC1_Handler, // 106 Timer
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TC0_Handler, // 107 Basic
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TC1_Handler, // 108 Basic
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TC2_Handler, // 109 Basic
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TC3_Handler, // 110 Basic
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TC4_Handler, // 111 Basic
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TC5_Handler, // 112 Basic
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TC6_Handler, // 113 Basic
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TC7_Handler, // 114 Basic
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PDEC_OTHER_Handler, // 115 Quadrature
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PDEC_MC0_Handler, // 116 Quadrature
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PDEC_MC1_Handler, // 117 Quadrature
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ADC0_OTHER_Handler, // 118 Analog
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ADC0_RESRDY_Handler, // 119 Analog
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ADC1_OTHER_Handler, // 120 Analog
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ADC1_RESRDY_Handler, // 121 Analog
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AC_Handler, // 122 Analog
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DAC_OTHER_Handler, // 123 Digital-to-Analog
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DAC_EMPTY_0_Handler, // 124 Digital-to-Analog
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DAC_EMPTY_1_Handler, // 125 Digital-to-Analog
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DAC_RESRDY_0_Handler, // 126 Digital-to-Analog
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DAC_RESRDY_1_Handler, // 127 Digital-to-Analog
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I2S_Handler, // 128 Inter-IC
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PCC_Handler, // 129 Parallel
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AES_Handler, // 130 Advanced
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TRNG_Handler, // 131 True
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ICM_Handler, // 132 Integrity
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PUKCC_Handler, // 133 PUblic-Key
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QSPI_Handler, // 134 Quad
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SDHC0_Handler, // 135 SD/MMC
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SDHC1_Handler // 136 SD/MMC
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};
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__attribute__((naked, noreturn)) void Reset_Handler(void) {
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// Clear BSS section, and copy data section from flash to RAM
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extern long _sbss, _ebss, _sdata, _edata, _sidata;
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for (long *src = &_sbss; src < &_ebss; src++) *src = 0;
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for (long *src = &_sdata, *dst = &_sidata; src < &_edata;) *src++ = *dst++;
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SCB->VTOR = (uint32_t) &tab;
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SystemInit();
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// Call main()
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extern void main(void);
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main();
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for (;;) (void) 0; // Infinite loop
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}
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void Default_Handler(void) {
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for (;;) (void) 0;
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}
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