;******************************************************************************* ;* @File Name : startup_stm32g473xx.s ;* @Author : MCD Application Team ;* @Brief : Vector table for MDK-ARM toolchain ;******************************************************************************* ;* Description : STM32G473xx Mainstream devices vector table for ;* MDK-ARM toolchain. ;* This module performs: ;* - Set the initial SP ;* - Set the initial PC == Reset_Handler ;* - Set the vector table entries with the exceptions ISR address ;* - Branches to __main in the C library (which eventually ;* calls main()). ;* After Reset the Cortex-M4 processor is in Thread mode, ;* priority is Privileged, and the Stack is set to Main. ;******************************************************************************** ;* @attention ;* ;* Copyright (c) 2019 STMicroelectronics. ;* All rights reserved. ;* ;* This software is licensed under terms that can be found in the LICENSE file ;* in the root directory of this software component. ;* If no LICENSE file comes with this software, it is provided AS-IS. ; ;******************************************************************************* ;* <<< Use Configuration Wizard in Context Menu >>> ; ; Amount of memory (in bytes) allocated for Stack ; Tailor this value to your application needs ; Stack Configuration ; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Stack_Size EQU 0x400 AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE Stack_Size __initial_sp ; Heap Configuration ; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Heap_Size EQU 0x200 AREA HEAP, NOINIT, READWRITE, ALIGN=3 __heap_base Heap_Mem SPACE Heap_Size __heap_limit PRESERVE8 THUMB ; Vector Table Mapped to Address 0 at Reset AREA RESET, DATA, READONLY EXPORT __Vectors EXPORT __Vectors_End EXPORT __Vectors_Size __Vectors DCD __initial_sp ; Top of Stack DCD Reset_Handler ; Reset Handler DCD NMI_Handler ; NMI Handler DCD HardFault_Handler ; Hard Fault Handler DCD MemManage_Handler ; MPU Fault Handler DCD BusFault_Handler ; Bus Fault Handler DCD UsageFault_Handler ; Usage Fault Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler ; SVCall Handler DCD DebugMon_Handler ; Debug Monitor Handler DCD 0 ; Reserved DCD PendSV_Handler ; PendSV Handler DCD SysTick_Handler ; SysTick Handler ; External Interrupts DCD WWDG_IRQHandler ; Window WatchDog DCD PVD_PVM_IRQHandler ; PVD/PVM1/PVM2/PVM3/PVM4 through EXTI Line detection DCD RTC_TAMP_LSECSS_IRQHandler ; RTC, TAMP and RCC LSE_CSS through the EXTI line DCD RTC_WKUP_IRQHandler ; RTC Wakeup through the EXTI line DCD FLASH_IRQHandler ; FLASH DCD RCC_IRQHandler ; RCC DCD EXTI0_IRQHandler ; EXTI Line0 DCD EXTI1_IRQHandler ; EXTI Line1 DCD EXTI2_IRQHandler ; EXTI Line2 DCD EXTI3_IRQHandler ; EXTI Line3 DCD EXTI4_IRQHandler ; EXTI Line4 DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1 DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2 DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3 DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4 DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5 DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6 DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7 DCD ADC1_2_IRQHandler ; ADC1 and ADC2 DCD USB_HP_IRQHandler ; USB Device High Priority DCD USB_LP_IRQHandler ; USB Device Low Priority DCD FDCAN1_IT0_IRQHandler ; FDCAN1 interrupt line 0 DCD FDCAN1_IT1_IRQHandler ; FDCAN1 interrupt line 1 DCD EXTI9_5_IRQHandler ; External Line[9:5]s DCD TIM1_BRK_TIM15_IRQHandler ; TIM1 Break, Transition error, Index error and TIM15 DCD TIM1_UP_TIM16_IRQHandler ; TIM1 Update and TIM16 DCD TIM1_TRG_COM_TIM17_IRQHandler ; TIM1 Trigger, Commutation, Direction change, Index and TIM17 DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare DCD TIM2_IRQHandler ; TIM2 DCD TIM3_IRQHandler ; TIM3 DCD TIM4_IRQHandler ; TIM4 DCD I2C1_EV_IRQHandler ; I2C1 Event DCD I2C1_ER_IRQHandler ; I2C1 Error DCD I2C2_EV_IRQHandler ; I2C2 Event DCD I2C2_ER_IRQHandler ; I2C2 Error DCD SPI1_IRQHandler ; SPI1 DCD SPI2_IRQHandler ; SPI2 DCD USART1_IRQHandler ; USART1 DCD USART2_IRQHandler ; USART2 DCD USART3_IRQHandler ; USART3 DCD EXTI15_10_IRQHandler ; External Line[15:10] DCD RTC_Alarm_IRQHandler ; RTC Alarm (A and B) through EXTI Line DCD USBWakeUp_IRQHandler ; USB Wakeup through EXTI line DCD TIM8_BRK_IRQHandler ; TIM8 Break, Transition error and Index error Interrupt DCD TIM8_UP_IRQHandler ; TIM8 Update Interrupt DCD TIM8_TRG_COM_IRQHandler ; TIM8 Trigger, Commutation, Direction change and Index Interrupt DCD TIM8_CC_IRQHandler ; TIM8 Capture Compare Interrupt DCD ADC3_IRQHandler ; ADC3 DCD FMC_IRQHandler ; FMC DCD LPTIM1_IRQHandler ; LP TIM1 interrupt DCD TIM5_IRQHandler ; TIM5 DCD SPI3_IRQHandler ; SPI3 DCD UART4_IRQHandler ; UART4 DCD UART5_IRQHandler ; UART5 DCD TIM6_DAC_IRQHandler ; TIM6 and DAC1&3 underrun errors DCD TIM7_DAC_IRQHandler ; TIM7 and DAC2&4 underrun errors DCD DMA2_Channel1_IRQHandler ; DMA2 Channel 1 DCD DMA2_Channel2_IRQHandler ; DMA2 Channel 2 DCD DMA2_Channel3_IRQHandler ; DMA2 Channel 3 DCD DMA2_Channel4_IRQHandler ; DMA2 Channel 4 DCD DMA2_Channel5_IRQHandler ; DMA2 Channel 5 DCD ADC4_IRQHandler ; ADC4 DCD ADC5_IRQHandler ; ADC5 DCD UCPD1_IRQHandler ; UCPD1 DCD COMP1_2_3_IRQHandler ; COMP1, COMP2 and COMP3 DCD COMP4_5_6_IRQHandler ; COMP4, COMP5 and COMP6 DCD COMP7_IRQHandler ; COMP7 DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD CRS_IRQHandler ; CRS Interrupt DCD SAI1_IRQHandler ; Serial Audio Interface 1 global interrupt DCD TIM20_BRK_IRQHandler ; TIM20 Break, Transition error and Index error DCD TIM20_UP_IRQHandler ; TIM20 Update DCD TIM20_TRG_COM_IRQHandler ; TIM20 Trigger, Commutation, Direction change and Index DCD TIM20_CC_IRQHandler ; TIM20 Capture Compare DCD FPU_IRQHandler ; FPU DCD I2C4_EV_IRQHandler ; I2C4 event DCD I2C4_ER_IRQHandler ; I2C4 error DCD SPI4_IRQHandler ; SPI4 DCD 0 ; Reserved DCD FDCAN2_IT0_IRQHandler ; FDCAN2 interrupt line 0 DCD FDCAN2_IT1_IRQHandler ; FDCAN2 interrupt line 1 DCD FDCAN3_IT0_IRQHandler ; FDCAN3 interrupt line 0 DCD FDCAN3_IT1_IRQHandler ; FDCAN3 interrupt line 1 DCD RNG_IRQHandler ; RNG global interrupt DCD LPUART1_IRQHandler ; LP UART 1 interrupt DCD I2C3_EV_IRQHandler ; I2C3 Event DCD I2C3_ER_IRQHandler ; I2C3 Error DCD DMAMUX_OVR_IRQHandler ; DMAMUX overrun global interrupt DCD QUADSPI_IRQHandler ; QUADSPI DCD DMA1_Channel8_IRQHandler ; DMA1 Channel 8 DCD DMA2_Channel6_IRQHandler ; DMA2 Channel 6 DCD DMA2_Channel7_IRQHandler ; DMA2 Channel 7 DCD DMA2_Channel8_IRQHandler ; DMA2 Channel 8 DCD CORDIC_IRQHandler ; CORDIC DCD FMAC_IRQHandler ; FMAC __Vectors_End __Vectors_Size EQU __Vectors_End - __Vectors AREA |.text|, CODE, READONLY ; Reset handler Reset_Handler PROC EXPORT Reset_Handler [WEAK] IMPORT SystemInit IMPORT __main LDR R0, =SystemInit BLX R0 LDR R0, =__main BX R0 ENDP ; Dummy Exception Handlers (infinite loops which can be modified) NMI_Handler PROC EXPORT NMI_Handler [WEAK] B . ENDP HardFault_Handler\ PROC EXPORT HardFault_Handler [WEAK] B . ENDP MemManage_Handler\ PROC EXPORT MemManage_Handler [WEAK] B . ENDP BusFault_Handler\ PROC EXPORT BusFault_Handler [WEAK] B . ENDP UsageFault_Handler\ PROC EXPORT UsageFault_Handler [WEAK] B . ENDP SVC_Handler PROC EXPORT SVC_Handler [WEAK] B . ENDP DebugMon_Handler\ PROC EXPORT DebugMon_Handler [WEAK] B . ENDP PendSV_Handler PROC EXPORT PendSV_Handler [WEAK] B . ENDP SysTick_Handler PROC EXPORT SysTick_Handler [WEAK] B . ENDP Default_Handler PROC EXPORT WWDG_IRQHandler [WEAK] EXPORT PVD_PVM_IRQHandler [WEAK] EXPORT RTC_TAMP_LSECSS_IRQHandler [WEAK] EXPORT RTC_WKUP_IRQHandler [WEAK] EXPORT FLASH_IRQHandler [WEAK] EXPORT RCC_IRQHandler [WEAK] EXPORT EXTI0_IRQHandler [WEAK] EXPORT EXTI1_IRQHandler [WEAK] EXPORT EXTI2_IRQHandler [WEAK] EXPORT EXTI3_IRQHandler [WEAK] EXPORT EXTI4_IRQHandler [WEAK] EXPORT DMA1_Channel1_IRQHandler [WEAK] EXPORT DMA1_Channel2_IRQHandler [WEAK] EXPORT DMA1_Channel3_IRQHandler [WEAK] EXPORT DMA1_Channel4_IRQHandler [WEAK] EXPORT DMA1_Channel5_IRQHandler [WEAK] EXPORT DMA1_Channel6_IRQHandler [WEAK] EXPORT DMA1_Channel7_IRQHandler [WEAK] EXPORT ADC1_2_IRQHandler [WEAK] EXPORT USB_HP_IRQHandler [WEAK] EXPORT USB_LP_IRQHandler [WEAK] EXPORT FDCAN1_IT0_IRQHandler [WEAK] EXPORT FDCAN1_IT1_IRQHandler [WEAK] EXPORT EXTI9_5_IRQHandler [WEAK] EXPORT TIM1_BRK_TIM15_IRQHandler [WEAK] EXPORT TIM1_UP_TIM16_IRQHandler [WEAK] EXPORT TIM1_TRG_COM_TIM17_IRQHandler [WEAK] EXPORT TIM1_CC_IRQHandler [WEAK] EXPORT TIM2_IRQHandler [WEAK] EXPORT TIM3_IRQHandler [WEAK] EXPORT TIM4_IRQHandler [WEAK] EXPORT I2C1_EV_IRQHandler [WEAK] EXPORT I2C1_ER_IRQHandler [WEAK] EXPORT I2C2_EV_IRQHandler [WEAK] EXPORT I2C2_ER_IRQHandler [WEAK] EXPORT SPI1_IRQHandler [WEAK] EXPORT SPI2_IRQHandler [WEAK] EXPORT USART1_IRQHandler [WEAK] EXPORT USART2_IRQHandler [WEAK] EXPORT USART3_IRQHandler [WEAK] EXPORT EXTI15_10_IRQHandler [WEAK] EXPORT RTC_Alarm_IRQHandler [WEAK] EXPORT USBWakeUp_IRQHandler [WEAK] EXPORT TIM8_BRK_IRQHandler [WEAK] EXPORT TIM8_UP_IRQHandler [WEAK] EXPORT TIM8_TRG_COM_IRQHandler [WEAK] EXPORT TIM8_CC_IRQHandler [WEAK] EXPORT ADC3_IRQHandler [WEAK] EXPORT FMC_IRQHandler [WEAK] EXPORT LPTIM1_IRQHandler [WEAK] EXPORT TIM5_IRQHandler [WEAK] EXPORT SPI3_IRQHandler [WEAK] EXPORT UART4_IRQHandler [WEAK] EXPORT UART5_IRQHandler [WEAK] EXPORT TIM6_DAC_IRQHandler [WEAK] EXPORT TIM7_DAC_IRQHandler [WEAK] EXPORT DMA2_Channel1_IRQHandler [WEAK] EXPORT DMA2_Channel2_IRQHandler [WEAK] EXPORT DMA2_Channel3_IRQHandler [WEAK] EXPORT DMA2_Channel4_IRQHandler [WEAK] EXPORT DMA2_Channel5_IRQHandler [WEAK] EXPORT ADC4_IRQHandler [WEAK] EXPORT ADC5_IRQHandler [WEAK] EXPORT UCPD1_IRQHandler [WEAK] EXPORT COMP1_2_3_IRQHandler [WEAK] EXPORT COMP4_5_6_IRQHandler [WEAK] EXPORT COMP7_IRQHandler [WEAK] EXPORT CRS_IRQHandler [WEAK] EXPORT SAI1_IRQHandler [WEAK] EXPORT TIM20_BRK_IRQHandler [WEAK] EXPORT TIM20_UP_IRQHandler [WEAK] EXPORT TIM20_TRG_COM_IRQHandler [WEAK] EXPORT TIM20_CC_IRQHandler [WEAK] EXPORT FPU_IRQHandler [WEAK] EXPORT I2C4_EV_IRQHandler [WEAK] EXPORT I2C4_ER_IRQHandler [WEAK] EXPORT SPI4_IRQHandler [WEAK] EXPORT FDCAN2_IT0_IRQHandler [WEAK] EXPORT FDCAN2_IT1_IRQHandler [WEAK] EXPORT FDCAN3_IT0_IRQHandler [WEAK] EXPORT FDCAN3_IT1_IRQHandler [WEAK] EXPORT RNG_IRQHandler [WEAK] EXPORT LPUART1_IRQHandler [WEAK] EXPORT I2C3_EV_IRQHandler [WEAK] EXPORT I2C3_ER_IRQHandler [WEAK] EXPORT DMAMUX_OVR_IRQHandler [WEAK] EXPORT QUADSPI_IRQHandler [WEAK] EXPORT DMA1_Channel8_IRQHandler [WEAK] EXPORT DMA2_Channel6_IRQHandler [WEAK] EXPORT DMA2_Channel7_IRQHandler [WEAK] EXPORT DMA2_Channel8_IRQHandler [WEAK] EXPORT CORDIC_IRQHandler [WEAK] EXPORT FMAC_IRQHandler [WEAK] WWDG_IRQHandler PVD_PVM_IRQHandler RTC_TAMP_LSECSS_IRQHandler RTC_WKUP_IRQHandler FLASH_IRQHandler RCC_IRQHandler EXTI0_IRQHandler EXTI1_IRQHandler EXTI2_IRQHandler EXTI3_IRQHandler EXTI4_IRQHandler DMA1_Channel1_IRQHandler DMA1_Channel2_IRQHandler DMA1_Channel3_IRQHandler DMA1_Channel4_IRQHandler DMA1_Channel5_IRQHandler DMA1_Channel6_IRQHandler DMA1_Channel7_IRQHandler ADC1_2_IRQHandler USB_HP_IRQHandler USB_LP_IRQHandler FDCAN1_IT0_IRQHandler FDCAN1_IT1_IRQHandler EXTI9_5_IRQHandler TIM1_BRK_TIM15_IRQHandler TIM1_UP_TIM16_IRQHandler TIM1_TRG_COM_TIM17_IRQHandler TIM1_CC_IRQHandler TIM2_IRQHandler TIM3_IRQHandler TIM4_IRQHandler I2C1_EV_IRQHandler I2C1_ER_IRQHandler I2C2_EV_IRQHandler I2C2_ER_IRQHandler SPI1_IRQHandler SPI2_IRQHandler USART1_IRQHandler USART2_IRQHandler USART3_IRQHandler EXTI15_10_IRQHandler RTC_Alarm_IRQHandler USBWakeUp_IRQHandler TIM8_BRK_IRQHandler TIM8_UP_IRQHandler TIM8_TRG_COM_IRQHandler TIM8_CC_IRQHandler ADC3_IRQHandler FMC_IRQHandler LPTIM1_IRQHandler TIM5_IRQHandler SPI3_IRQHandler UART4_IRQHandler UART5_IRQHandler TIM6_DAC_IRQHandler TIM7_DAC_IRQHandler DMA2_Channel1_IRQHandler DMA2_Channel2_IRQHandler DMA2_Channel3_IRQHandler DMA2_Channel4_IRQHandler DMA2_Channel5_IRQHandler ADC4_IRQHandler ADC5_IRQHandler UCPD1_IRQHandler COMP1_2_3_IRQHandler COMP4_5_6_IRQHandler COMP7_IRQHandler CRS_IRQHandler SAI1_IRQHandler TIM20_BRK_IRQHandler TIM20_UP_IRQHandler TIM20_TRG_COM_IRQHandler TIM20_CC_IRQHandler FPU_IRQHandler I2C4_EV_IRQHandler I2C4_ER_IRQHandler SPI4_IRQHandler FDCAN2_IT0_IRQHandler FDCAN2_IT1_IRQHandler FDCAN3_IT0_IRQHandler FDCAN3_IT1_IRQHandler RNG_IRQHandler LPUART1_IRQHandler I2C3_EV_IRQHandler I2C3_ER_IRQHandler DMAMUX_OVR_IRQHandler QUADSPI_IRQHandler DMA1_Channel8_IRQHandler DMA2_Channel6_IRQHandler DMA2_Channel7_IRQHandler DMA2_Channel8_IRQHandler CORDIC_IRQHandler FMAC_IRQHandler B . ENDP ALIGN ;******************************************************************************* ; User Stack and Heap initialization ;******************************************************************************* IF :DEF:__MICROLIB EXPORT __initial_sp EXPORT __heap_base EXPORT __heap_limit ELSE IMPORT __use_two_region_memory EXPORT __user_initial_stackheap __user_initial_stackheap LDR R0, = Heap_Mem LDR R1, =(Stack_Mem + Stack_Size) LDR R2, = (Heap_Mem + Heap_Size) LDR R3, = Stack_Mem BX LR ALIGN ENDIF END