;*******************************************************************************
;* @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