# Static Call Graph for image chuankoutongxin\chuankoutongxin.axf

#<CALLGRAPH># ARM Linker, 6180002: Last Updated: Thu Oct 19 18:18:17 2023

### Maximum Stack Usage = 360 bytes + Unknown(Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

main ⇒ MX_USART2_UART_Init ⇒ HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_RCCEx_PeriphCLKConfig ⇒ RCCEx_PLLSAI1_Config

### Mutually Recursive functions

- ADC1_IRQHandler ⇒ ADC1_IRQHandler
- BusFault_Handler ⇒ BusFault_Handler
- HardFault_Handler ⇒ HardFault_Handler
- MemManage_Handler ⇒ MemManage_Handler
- NMI_Handler ⇒ NMI_Handler
- UsageFault_Handler ⇒ UsageFault_Handler

  ### Function Pointers

  - ADC1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - BusFault_Handler from stm32l4xx_it.o(.text.BusFault_Handler) referenced from startup_stm32l431xx.o(RESET)
  - CAN1_RX0_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - CAN1_TX_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - COMP_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - CRS_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel2_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel3_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel4_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel5_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel6_IRQHandler from stm32l4xx_it.o(.text.DMA1_Channel6_IRQHandler) referenced from startup_stm32l431xx.o(RESET)
  - DMA1_Channel7_IRQHandler from stm32l4xx_it.o(.text.DMA1_Channel7_IRQHandler) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel2_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel3_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel4_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel5_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel6_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DMA2_Channel7_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - DebugMon_Handler from stm32l4xx_it.o(.text.DebugMon_Handler) referenced from startup_stm32l431xx.o(RESET)
  - EXTI0_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - EXTI1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - EXTI2_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - EXTI3_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - EXTI4_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - FLASH_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - FPU_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - HardFault_Handler from stm32l4xx_it.o(.text.HardFault_Handler) referenced from startup_stm32l431xx.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - I2C3_ER_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - I2C3_EV_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - LPTIM1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - LPTIM2_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - LPUART1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - MemManage_Handler from stm32l4xx_it.o(.text.MemManage_Handler) referenced from startup_stm32l431xx.o(RESET)
  - NMI_Handler from stm32l4xx_it.o(.text.NMI_Handler) referenced from startup_stm32l431xx.o(RESET)
  - PVD_PVM_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - PendSV_Handler from stm32l4xx_it.o(.text.PendSV_Handler) referenced from startup_stm32l431xx.o(RESET)
  - QUADSPI_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - RCC_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - RNG_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - RTC_WKUP_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - Reset_Handler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SAI1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SDMMC1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SPI1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SPI2_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SPI3_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SVC_Handler from stm32l4xx_it.o(.text.SVC_Handler) referenced from startup_stm32l431xx.o(RESET)
  - SWPMI1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - SysTick_Handler from stm32l4xx_it.o(.text.SysTick_Handler) referenced from startup_stm32l431xx.o(RESET)
  - SystemInit from system_stm32l4xx.o(.text.SystemInit) referenced from startup_stm32l431xx.o(.text)
  - TAMP_STAMP_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM1_BRK_TIM15_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM1_TRG_COM_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM1_UP_TIM16_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM2_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM6_DAC_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TIM7_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - TSC_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - UART_DMAAbortOnError from stm32l4xx_hal_uart.o(.text.UART_DMAAbortOnError) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_IRQHandler)
  - UART_DMAError from stm32l4xx_hal_uart.o(.text.UART_DMAError) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA)
  - UART_DMAError from stm32l4xx_hal_uart.o(.text.UART_DMAError) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA)
  - UART_DMAReceiveCplt from stm32l4xx_hal_uart.o(.text.UART_DMAReceiveCplt) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA)
  - UART_DMARxHalfCplt from stm32l4xx_hal_uart.o(.text.UART_DMARxHalfCplt) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA)
  - UART_DMATransmitCplt from stm32l4xx_hal_uart.o(.text.UART_DMATransmitCplt) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA)
  - UART_DMATxHalfCplt from stm32l4xx_hal_uart.o(.text.UART_DMATxHalfCplt) referenced 2 times from stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA)
  - USART1_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - USART2_IRQHandler from stm32l4xx_it.o(.text.USART2_IRQHandler) referenced from startup_stm32l431xx.o(RESET)
  - USART3_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - UsageFault_Handler from stm32l4xx_it.o(.text.UsageFault_Handler) referenced from startup_stm32l431xx.o(RESET)
  - WWDG_IRQHandler from startup_stm32l431xx.o(.text) referenced from startup_stm32l431xx.o(RESET)
  - __main from entry.o(.ARM.Collect$$$$00000000) referenced from startup_stm32l431xx.o(.text)
  - main from main.o(.text.main) referenced from entry9a.o(.ARM.Collect$$$$0000000B)

  ### Global Symbols

  __main (Thumb, 0 bytes, Stack size unknown bytes, entry.o(.ARM.Collect$$$$00000000))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(.text)

  _main_stk (Thumb, 0 bytes, Stack size unknown bytes, entry2.o(.ARM.Collect$$$$00000001))

  _main_scatterload (Thumb, 0 bytes, Stack size unknown bytes, entry5.o(.ARM.Collect$$$$00000004))
  [Calls]

  - >> __scatterload

  __main_after_scatterload (Thumb, 0 bytes, Stack size unknown bytes, entry5.o(.ARM.Collect$$$$00000004))
  [Called By]

  - >> __scatterload

  _main_clock (Thumb, 0 bytes, Stack size unknown bytes, entry7b.o(.ARM.Collect$$$$00000008))

  _main_cpp_init (Thumb, 0 bytes, Stack size unknown bytes, entry8b.o(.ARM.Collect$$$$0000000A))

  _main_init (Thumb, 0 bytes, Stack size unknown bytes, entry9a.o(.ARM.Collect$$$$0000000B))

  __rt_final_cpp (Thumb, 0 bytes, Stack size unknown bytes, entry10a.o(.ARM.Collect$$$$0000000D))

  __rt_final_exit (Thumb, 0 bytes, Stack size unknown bytes, entry11a.o(.ARM.Collect$$$$0000000F))

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  ADC1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Calls]

  - >> ADC1_IRQHandler
  [Called By]
  - >> ADC1_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  CAN1_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  COMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  CRS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA1_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA1_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA1_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA1_Channel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA1_Channel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  DMA2_Channel7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  FPU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  I2C3_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  I2C3_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  LPTIM1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  LPTIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  LPUART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  PVD_PVM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  QUADSPI_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  RNG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  RTC_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SAI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SDMMC1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SPI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SWPMI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TAMP_STAMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM1_BRK_TIM15_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM1_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM1_UP_TIM16_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM6_DAC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TIM7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  TSC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32l431xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  __aeabi_uldivmod (Thumb, 98 bytes, Stack size 40 bytes, uldiv.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = __aeabi_uldivmod
  [Calls]
  - >> __aeabi_llsr
  - >> __aeabi_llsl
  [Called By]
  - >> UART_SetConfig

  __aeabi_memset (Thumb, 14 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)
  [Called By]

  - >> _memset$wrapper
  - >> __aeabi_memclr

  __aeabi_memset4 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  __aeabi_memset8 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  __aeabi_memclr (Thumb, 4 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memset

  __aeabi_memclr4 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text))
  [Called By]

  - >> HAL_UART_MspInit
  - >> main

  __aeabi_memclr8 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  _memset$wrapper (Thumb, 18 bytes, Stack size 8 bytes, memseta.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memset

  __aeabi_llsl (Thumb, 30 bytes, Stack size 0 bytes, llshl.o(.text))
  [Called By]

  - >> __aeabi_uldivmod

  _ll_shift_l (Thumb, 0 bytes, Stack size 0 bytes, llshl.o(.text), UNUSED)

  __aeabi_llsr (Thumb, 32 bytes, Stack size 0 bytes, llushr.o(.text))
  [Called By]

  - >> __aeabi_uldivmod

  _ll_ushift_r (Thumb, 0 bytes, Stack size 0 bytes, llushr.o(.text), UNUSED)

  __scatterload (Thumb, 28 bytes, Stack size 0 bytes, init.o(.text))
  [Calls]

  - >> __main_after_scatterload
  [Called By]
  - >> _main_scatterload

  __scatterload_rt2 (Thumb, 0 bytes, Stack size 0 bytes, init.o(.text), UNUSED)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.BusFault_Handler))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> BusFault_Handler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  DMA1_Channel6_IRQHandler (Thumb, 12 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.DMA1_Channel6_IRQHandler))
  [Stack]

  - Max Depth = 16
  - Call Chain = DMA1_Channel6_IRQHandler ⇒ HAL_DMA_IRQHandler
  [Calls]
  - >> HAL_DMA_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  DMA1_Channel7_IRQHandler (Thumb, 12 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.DMA1_Channel7_IRQHandler))
  [Stack]

  - Max Depth = 16
  - Call Chain = DMA1_Channel7_IRQHandler ⇒ HAL_DMA_IRQHandler
  [Calls]
  - >> HAL_DMA_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.DebugMon_Handler))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  Error_Handler (Thumb, 10 bytes, Stack size 0 bytes, main.o(.text.Error_Handler))
  [Called By]

  - >> HAL_UART_MspInit
  - >> MX_USART2_UART_Init

  HAL_DMA_Abort (Thumb, 74 bytes, Stack size 0 bytes, stm32l4xx_hal_dma.o(.text.HAL_DMA_Abort))
  [Called By]

  - >> HAL_UART_IRQHandler

  HAL_DMA_Abort_IT (Thumb, 88 bytes, Stack size 8 bytes, stm32l4xx_hal_dma.o(.text.HAL_DMA_Abort_IT))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_DMA_Abort_IT
  [Called By]
  - >> HAL_UART_IRQHandler

  HAL_DMA_IRQHandler (Thumb, 170 bytes, Stack size 16 bytes, stm32l4xx_hal_dma.o(.text.HAL_DMA_IRQHandler))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_DMA_IRQHandler
  [Called By]
  - >> DMA1_Channel7_IRQHandler
  - >> DMA1_Channel6_IRQHandler

  HAL_DMA_Init (Thumb, 204 bytes, Stack size 32 bytes, stm32l4xx_hal_dma.o(.text.HAL_DMA_Init))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_DMA_Init
  [Called By]
  - >> HAL_UART_MspInit

  HAL_DMA_Start_IT (Thumb, 164 bytes, Stack size 20 bytes, stm32l4xx_hal_dma.o(.text.HAL_DMA_Start_IT))
  [Stack]

  - Max Depth = 20
  - Call Chain = HAL_DMA_Start_IT
  [Called By]
  - >> HAL_UART_Receive_DMA
  - >> HAL_UART_Transmit_DMA

  HAL_Delay (Thumb, 40 bytes, Stack size 16 bytes, stm32l4xx_hal.o(.text.HAL_Delay))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_Delay
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_GPIO_Init (Thumb, 474 bytes, Stack size 52 bytes, stm32l4xx_hal_gpio.o(.text.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 52
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> HAL_UART_MspInit

  HAL_GetTick (Thumb, 12 bytes, Stack size 0 bytes, stm32l4xx_hal.o(.text.HAL_GetTick))
  [Called By]

  - >> RCCEx_PLLSAI1_Config
  - >> UART_WaitOnFlagUntilTimeout
  - >> HAL_RCCEx_PeriphCLKConfig
  - >> HAL_UART_Init
  - >> HAL_Delay
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCC_OscConfig

  HAL_IncTick (Thumb, 26 bytes, Stack size 0 bytes, stm32l4xx_hal.o(.text.HAL_IncTick))
  [Called By]

  - >> SysTick_Handler

  HAL_Init (Thumb, 30 bytes, Stack size 8 bytes, stm32l4xx_hal.o(.text.HAL_Init))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_InitTick
  - >> HAL_NVIC_SetPriorityGrouping
  - >> HAL_MspInit
  [Called By]
  - >> main

  HAL_InitTick (Thumb, 76 bytes, Stack size 16 bytes, stm32l4xx_hal.o(.text.HAL_InitTick))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_SYSTICK_Config
  - >> HAL_NVIC_SetPriority
  [Called By]
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCC_OscConfig
  - >> HAL_Init

  HAL_MspInit (Thumb, 50 bytes, Stack size 8 bytes, stm32l4xx_hal_msp.o(.text.HAL_MspInit))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_MspInit
  [Called By]
  - >> HAL_Init

  HAL_NVIC_EnableIRQ (Thumb, 32 bytes, Stack size 0 bytes, stm32l4xx_hal_cortex.o(.text.HAL_NVIC_EnableIRQ))
  [Called By]

  - >> HAL_UART_MspInit
  - >> MX_DMA_Init

  HAL_NVIC_SetPriority (Thumb, 86 bytes, Stack size 8 bytes, stm32l4xx_hal_cortex.o(.text.HAL_NVIC_SetPriority))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_NVIC_SetPriority
  [Called By]
  - >> HAL_InitTick
  - >> HAL_UART_MspInit
  - >> MX_DMA_Init

  HAL_NVIC_SetPriorityGrouping (Thumb, 32 bytes, Stack size 0 bytes, stm32l4xx_hal_cortex.o(.text.HAL_NVIC_SetPriorityGrouping))
  [Called By]

  - >> HAL_Init

  HAL_PWREx_ControlVoltageScaling (Thumb, 140 bytes, Stack size 0 bytes, stm32l4xx_hal_pwr_ex.o(.text.HAL_PWREx_ControlVoltageScaling))
  [Called By]

  - >> main

  HAL_PWREx_GetVoltageRange (Thumb, 16 bytes, Stack size 0 bytes, stm32l4xx_hal_pwr_ex.o(.text.HAL_PWREx_GetVoltageRange))
  [Called By]

  - >> HAL_RCC_OscConfig

  HAL_RCCEx_PeriphCLKConfig (Thumb, 688 bytes, Stack size 32 bytes, stm32l4xx_hal_rcc_ex.o(.text.HAL_RCCEx_PeriphCLKConfig))
  [Stack]

  - Max Depth = 56
  - Call Chain = HAL_RCCEx_PeriphCLKConfig ⇒ RCCEx_PLLSAI1_Config
  [Calls]
  - >> RCCEx_PLLSAI1_Config
  - >> HAL_GetTick
  [Called By]
  - >> HAL_UART_MspInit

  HAL_RCC_ClockConfig (Thumb, 634 bytes, Stack size 32 bytes, stm32l4xx_hal_rcc.o(.text.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 56
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_InitTick
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_RCC_GetPCLK1Freq (Thumb, 42 bytes, Stack size 0 bytes, stm32l4xx_hal_rcc.o(.text.HAL_RCC_GetPCLK1Freq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_GetPCLK2Freq (Thumb, 42 bytes, Stack size 0 bytes, stm32l4xx_hal_rcc.o(.text.HAL_RCC_GetPCLK2Freq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_GetSysClockFreq (Thumb, 194 bytes, Stack size 0 bytes, stm32l4xx_hal_rcc.o(.text.HAL_RCC_GetSysClockFreq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_OscConfig (Thumb, 2000 bytes, Stack size 40 bytes, stm32l4xx_hal_rcc.o(.text.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_RCC_OscConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_PWREx_GetVoltageRange
  - >> HAL_InitTick
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_SYSTICK_Config (Thumb, 44 bytes, Stack size 0 bytes, stm32l4xx_hal_cortex.o(.text.HAL_SYSTICK_Config))
  [Called By]

  - >> HAL_InitTick

  HAL_UARTEx_RxEventCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.HAL_UARTEx_RxEventCallback))
  [Called By]

  - >> UART_DMARxHalfCplt
  - >> UART_DMAReceiveCplt
  - >> HAL_UART_IRQHandler

  HAL_UARTEx_WakeupCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart_ex.o(.text.HAL_UARTEx_WakeupCallback))
  [Called By]

  - >> HAL_UART_IRQHandler

  HAL_UART_ErrorCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_ErrorCallback))
  [Called By]

  - >> UART_DMAAbortOnError
  - >> UART_DMAError
  - >> HAL_UART_IRQHandler

  HAL_UART_IRQHandler (Thumb, 1534 bytes, Stack size 16 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_IRQHandler))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_UART_IRQHandler ⇒ HAL_DMA_Abort_IT
  [Calls]
  - >> HAL_UARTEx_RxEventCallback
  - >> HAL_UARTEx_WakeupCallback
  - >> HAL_DMA_Abort_IT
  - >> HAL_DMA_Abort
  - >> HAL_UART_ErrorCallback
  - >> HAL_UART_TxCpltCallback
  [Called By]
  - >> USART2_IRQHandler

  HAL_UART_Init (Thumb, 194 bytes, Stack size 24 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_Init))
  [Stack]

  - Max Depth = 224
  - Call Chain = HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_RCCEx_PeriphCLKConfig ⇒ RCCEx_PLLSAI1_Config
  [Calls]
  - >> UART_WaitOnFlagUntilTimeout
  - >> HAL_GetTick
  - >> UART_AdvFeatureConfig
  - >> UART_SetConfig
  - >> HAL_UART_MspInit
  [Called By]
  - >> MX_USART2_UART_Init

  HAL_UART_MspInit (Thumb, 262 bytes, Stack size 144 bytes, usart.o(.text.HAL_UART_MspInit))
  [Stack]

  - Max Depth = 200
  - Call Chain = HAL_UART_MspInit ⇒ HAL_RCCEx_PeriphCLKConfig ⇒ RCCEx_PLLSAI1_Config
  [Calls]
  - >> HAL_DMA_Init
  - >> HAL_GPIO_Init
  - >> HAL_RCCEx_PeriphCLKConfig
  - >> HAL_NVIC_EnableIRQ
  - >> HAL_NVIC_SetPriority
  - >> Error_Handler
  - >> __aeabi_memclr4
  [Called By]
  - >> HAL_UART_Init

  HAL_UART_Receive_DMA (Thumb, 508 bytes, Stack size 24 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA))
  [Stack]

  - Max Depth = 44
  - Call Chain = HAL_UART_Receive_DMA ⇒ HAL_DMA_Start_IT
  [Calls]
  - >> HAL_DMA_Start_IT
  [Called By]
  - >> main

  HAL_UART_RxCpltCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_RxCpltCallback))
  [Called By]

  - >> UART_DMAReceiveCplt

  HAL_UART_RxHalfCpltCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_RxHalfCpltCallback))
  [Called By]

  - >> UART_DMARxHalfCplt

  HAL_UART_Transmit_DMA (Thumb, 244 bytes, Stack size 16 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA))
  [Stack]

  - Max Depth = 36
  - Call Chain = HAL_UART_Transmit_DMA ⇒ HAL_DMA_Start_IT
  [Calls]
  - >> HAL_DMA_Start_IT
  [Called By]
  - >> main

  HAL_UART_TxCpltCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_TxCpltCallback))
  [Called By]

  - >> UART_DMATransmitCplt
  - >> HAL_UART_IRQHandler

  HAL_UART_TxHalfCpltCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.HAL_UART_TxHalfCpltCallback))
  [Called By]

  - >> UART_DMATxHalfCplt

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.HardFault_Handler))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  MX_DMA_Init (Thumb, 68 bytes, Stack size 16 bytes, dma.o(.text.MX_DMA_Init))
  [Stack]

  - Max Depth = 24
  - Call Chain = MX_DMA_Init ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_NVIC_EnableIRQ
  - >> HAL_NVIC_SetPriority
  [Called By]
  - >> main

  MX_GPIO_Init (Thumb, 32 bytes, Stack size 4 bytes, gpio.o(.text.MX_GPIO_Init))
  [Stack]

  - Max Depth = 4
  - Call Chain = MX_GPIO_Init
  [Called By]
  - >> main

  MX_USART2_UART_Init (Thumb, 64 bytes, Stack size 8 bytes, usart.o(.text.MX_USART2_UART_Init))
  [Stack]

  - Max Depth = 232
  - Call Chain = MX_USART2_UART_Init ⇒ HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_RCCEx_PeriphCLKConfig ⇒ RCCEx_PLLSAI1_Config
  [Calls]
  - >> HAL_UART_Init
  - >> Error_Handler
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.MemManage_Handler))
  [Calls]

  - >> MemManage_Handler
  [Called By]
  - >> MemManage_Handler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.NMI_Handler))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.PendSV_Handler))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.SVC_Handler))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(RESET)

  SysTick_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.SysTick_Handler))
  [Calls]

  - >> HAL_IncTick
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  SystemInit (Thumb, 18 bytes, Stack size 0 bytes, system_stm32l4xx.o(.text.SystemInit))
  [Address Reference Count : 1]

  - startup_stm32l431xx.o(.text)

  UART_AdvFeatureConfig (Thumb, 232 bytes, Stack size 8 bytes, stm32l4xx_hal_uart.o(.text.UART_AdvFeatureConfig))
  [Stack]

  - Max Depth = 8
  - Call Chain = UART_AdvFeatureConfig
  [Called By]
  - >> HAL_UART_Init

  UART_SetConfig (Thumb, 544 bytes, Stack size 16 bytes, stm32l4xx_hal_uart.o(.text.UART_SetConfig))
  [Stack]

  - Max Depth = 56
  - Call Chain = UART_SetConfig ⇒ __aeabi_uldivmod
  [Calls]
  - >> HAL_RCC_GetPCLK2Freq
  - >> HAL_RCC_GetSysClockFreq
  - >> HAL_RCC_GetPCLK1Freq
  - >> __aeabi_uldivmod
  [Called By]
  - >> HAL_UART_Init

  UART_WaitOnFlagUntilTimeout (Thumb, 526 bytes, Stack size 24 bytes, stm32l4xx_hal_uart.o(.text.UART_WaitOnFlagUntilTimeout))
  [Stack]

  - Max Depth = 24
  - Call Chain = UART_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_UART_Init

  USART2_IRQHandler (Thumb, 12 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.USART2_IRQHandler))
  [Stack]

  - Max Depth = 24
  - Call Chain = USART2_IRQHandler ⇒ HAL_UART_IRQHandler ⇒ HAL_DMA_Abort_IT
  [Calls]
  - >> HAL_UART_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32l4xx_it.o(.text.UsageFault_Handler))
  [Calls]

  - >> UsageFault_Handler
  [Called By]
  - >> UsageFault_Handler
  [Address Reference Count : 1]
  - startup_stm32l431xx.o(RESET)

  main (Thumb, 232 bytes, Stack size 128 bytes, main.o(.text.main))
  [Stack]

  - Max Depth = 360
  - Call Chain = main ⇒ MX_USART2_UART_Init ⇒ HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_RCCEx_PeriphCLKConfig ⇒ RCCEx_PLLSAI1_Config
  [Calls]
  - >> HAL_Delay
  - >> HAL_UART_Receive_DMA
  - >> HAL_UART_Transmit_DMA
  - >> MX_USART2_UART_Init
  - >> MX_DMA_Init
  - >> MX_GPIO_Init
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCC_OscConfig
  - >> HAL_PWREx_ControlVoltageScaling
  - >> HAL_Init
  - >> __aeabi_memclr4
  [Address Reference Count : 1]
  - entry9a.o(.ARM.Collect$$$$0000000B)

  __scatterload_copy (Thumb, 14 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_copy), UNUSED)

  __scatterload_null (Thumb, 2 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_null), UNUSED)

  __scatterload_zeroinit (Thumb, 14 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_zeroinit), UNUSED)

  ### Local Symbols

  UART_DMATransmitCplt (Thumb, 176 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.UART_DMATransmitCplt))
  [Calls]

  - >> HAL_UART_TxCpltCallback
  [Address Reference Count : 1]
  - stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA)

  UART_DMATxHalfCplt (Thumb, 6 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.UART_DMATxHalfCplt))
  [Calls]

  - >> HAL_UART_TxHalfCpltCallback
  [Address Reference Count : 1]
  - stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA)

  UART_DMAError (Thumb, 396 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.UART_DMAError))
  [Calls]

  - >> HAL_UART_ErrorCallback
  [Address Reference Count : 2]
  - stm32l4xx_hal_uart.o(.text.HAL_UART_Transmit_DMA)
  - stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA)

  UART_DMAReceiveCplt (Thumb, 348 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.UART_DMAReceiveCplt))
  [Calls]

  - >> HAL_UART_RxCpltCallback
  - >> HAL_UARTEx_RxEventCallback
  [Address Reference Count : 1]
  - stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA)

  UART_DMARxHalfCplt (Thumb, 22 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.UART_DMARxHalfCplt))
  [Calls]

  - >> HAL_UART_RxHalfCpltCallback
  - >> HAL_UARTEx_RxEventCallback
  [Address Reference Count : 1]
  - stm32l4xx_hal_uart.o(.text.HAL_UART_Receive_DMA)

  UART_DMAAbortOnError (Thumb, 16 bytes, Stack size 0 bytes, stm32l4xx_hal_uart.o(.text.UART_DMAAbortOnError))
  [Calls]

  - >> HAL_UART_ErrorCallback
  [Address Reference Count : 1]
  - stm32l4xx_hal_uart.o(.text.HAL_UART_IRQHandler)

  RCCEx_PLLSAI1_Config (Thumb, 362 bytes, Stack size 24 bytes, stm32l4xx_hal_rcc_ex.o(.text.RCCEx_PLLSAI1_Config))
  [Stack]

  - Max Depth = 24
  - Call Chain = RCCEx_PLLSAI1_Config
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_RCCEx_PeriphCLKConfig

  ### Undefined Global Symbols