# Static Call Graph - [..\OBJ\USART.axf]

# Static Call Graph for image ..\OBJ\USART.axf

#<CALLGRAPH># ARM Linker, 5060422: Last Updated: Sun Feb 08 17:42:53 2026

### Maximum Stack Usage = 128 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

__rt_entry_main ⇒ main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- ADC_IRQHandler ⇒ ADC_IRQHandler

  ### Function Pointers

  - ADC_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - BusFault_Handler from stm32f4xx_it.o(i.BusFault_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN1_RX0_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN1_TX_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN2_RX0_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN2_RX1_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN2_SCE_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CAN2_TX_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - CRYP_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DCMI_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream0_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream1_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream2_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream3_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream4_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream5_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream6_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA1_Stream7_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream0_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream1_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream2_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream3_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream4_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream5_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream6_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DMA2_Stream7_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - DebugMon_Handler from stm32f4xx_it.o(i.DebugMon_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - ETH_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - ETH_WKUP_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - FLASH_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - FPU_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - FSMC_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - HASH_RNG_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - HardFault_Handler from stm32f4xx_it.o(i.HardFault_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - I2C3_ER_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - I2C3_EV_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - MemManage_Handler from stm32f4xx_it.o(i.MemManage_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - NMI_Handler from stm32f4xx_it.o(i.NMI_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - OTG_FS_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - OTG_FS_WKUP_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - OTG_HS_EP1_IN_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - OTG_HS_EP1_OUT_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - OTG_HS_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - OTG_HS_WKUP_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - PVD_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - PendSV_Handler from stm32f4xx_it.o(i.PendSV_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - RCC_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - RTC_WKUP_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - Reset_Handler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - SDIO_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - SPI1_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - SPI2_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - SPI3_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - SVC_Handler from stm32f4xx_it.o(i.SVC_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - SysTick_Handler from stm32f4xx_it.o(i.SysTick_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - SystemInit from system_stm32f4xx.o(i.SystemInit) referenced from startup_stm32f40_41xxx.o(.text)
  - TAMP_STAMP_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM1_BRK_TIM9_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM1_TRG_COM_TIM11_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM1_UP_TIM10_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM2_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM3_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM4_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM5_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM6_DAC_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM7_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM8_BRK_TIM12_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM8_CC_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM8_TRG_COM_TIM14_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - TIM8_UP_TIM13_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - UART4_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - UART5_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - USART1_IRQHandler from usart.o(i.USART1_IRQHandler) referenced from startup_stm32f40_41xxx.o(RESET)
  - USART2_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - USART3_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - USART6_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - UsageFault_Handler from stm32f4xx_it.o(i.UsageFault_Handler) referenced from startup_stm32f40_41xxx.o(RESET)
  - WWDG_IRQHandler from startup_stm32f40_41xxx.o(.text) referenced from startup_stm32f40_41xxx.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f40_41xxx.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - fputc from usart.o(i.fputc) referenced from _printf_char_file.o(.text)

  ### Global Symbols

  __main (Thumb, 8 bytes, Stack size 0 bytes, __main.o(!!!main))
  [Calls]

  - >> __rt_entry
  - >> __scatterload

  __scatterload (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
  [Called By]

  - >> __main

  __scatterload_rt2 (Thumb, 44 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
  [Calls]

  - >> __rt_entry

  __scatterload_rt2_thumb_only (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __scatterload_null (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __scatterload_copy (Thumb, 26 bytes, Stack size unknown bytes, __scatter_copy.o(!!handler_copy), UNUSED)
  [Calls]

  - >> __scatterload_copy
  [Called By]
  - >> __scatterload_copy

  __scatterload_zeroinit (Thumb, 28 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)

  __rt_lib_init (Thumb, 0 bytes, Stack size unknown bytes, libinit.o(.ARM.Collect$$libinit$$00000000))
  [Called By]

  - >> __rt_entry_li

  __rt_lib_init_fp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000001))
  [Calls]

  - >> _fp_init

  __rt_lib_init_alloca_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002E))

  __rt_lib_init_argv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002C))

  __rt_lib_init_atexit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001B))

  __rt_lib_init_clock_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

  __rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000032))

  __rt_lib_init_exceptions_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000030))

  __rt_lib_init_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001F))

  __rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000023))

  __rt_lib_init_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000A))

  __rt_lib_init_lc_collate_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))

  __rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

  __rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

  __rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

  __rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

  __rt_lib_init_preinit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000004))

  __rt_lib_init_rand_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000E))

  __rt_lib_init_return (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000033))

  __rt_lib_init_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001D))

  __rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000025))

  __rt_lib_init_user_alloc_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000C))

  __rt_lib_shutdown (Thumb, 0 bytes, Stack size unknown bytes, libshutdown.o(.ARM.Collect$$libshutdown$$00000000))
  [Called By]

  - >> __rt_exit_ls

  __rt_lib_shutdown_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000002))

  __rt_lib_shutdown_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000007))

  __rt_lib_shutdown_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000F))

  __rt_lib_shutdown_return (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000010))

  __rt_lib_shutdown_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000A))

  __rt_lib_shutdown_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000004))

  __rt_lib_shutdown_user_alloc_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000C))

  __rt_entry (Thumb, 0 bytes, Stack size unknown bytes, __rtentry.o(.ARM.Collect$$rtentry$$00000000))
  [Called By]

  - >> __main
  - >> __scatterload_rt2

  __rt_entry_presh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000002))

  __rt_entry_sh (Thumb, 0 bytes, Stack size unknown bytes, __rtentry4.o(.ARM.Collect$$rtentry$$00000004))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __rt_entry_sh ⇒ __user_setup_stackheap
  [Calls]
  - >> __user_setup_stackheap

  __rt_entry_li (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000A))
  [Calls]

  - >> __rt_lib_init

  __rt_entry_postsh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000009))

  __rt_entry_main (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000D))
  [Stack]

  - Max Depth = 128 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> main
  - >> exit

  __rt_entry_postli_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000C))

  __rt_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit.o(.ARM.Collect$$rtexit$$00000000))
  [Called By]

  - >> exit

  __rt_exit_ls (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000003))
  [Calls]

  - >> __rt_lib_shutdown

  __rt_exit_prels_1 (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000002))

  __rt_exit_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000004))
  [Calls]

  - >> _sys_exit

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  ADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Calls]

  - >> ADC_IRQHandler
  [Called By]
  - >> ADC_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f40_41xxx.o(RESET)

  CAN1_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN2_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN2_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN2_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CAN2_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  CRYP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DCMI_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA1_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DMA2_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  ETH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  ETH_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  FPU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  FSMC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  HASH_RNG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  I2C3_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  I2C3_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  OTG_FS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  OTG_FS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  OTG_HS_EP1_IN_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  OTG_HS_EP1_OUT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  OTG_HS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  OTG_HS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  RTC_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  SDIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  SPI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TAMP_STAMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM1_BRK_TIM9_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM1_TRG_COM_TIM11_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM1_UP_TIM10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM6_DAC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM8_BRK_TIM12_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM8_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM8_TRG_COM_TIM14_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  TIM8_UP_TIM13_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  UART4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  UART5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  USART6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f40_41xxx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_stm32f40_41xxx.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __use_no_semihosting (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi_2.o(.text), UNUSED)

  __2printf (Thumb, 20 bytes, Stack size 24 bytes, noretval__2printf.o(.text))
  [Stack]

  - Max Depth = 128
  - Call Chain = __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> _printf_char_file
  [Called By]
  - >> main

  __use_two_region_memory (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __rt_heap_escrow$2region (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __rt_heap_expand$2region (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __I$use$semihosting (Thumb, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

  __use_no_semihosting_swi (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

  _printf_char_file (Thumb, 32 bytes, Stack size 16 bytes, _printf_char_file.o(.text))
  [Stack]

  - Max Depth = 104
  - Call Chain = _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> ferror
  - >> _printf_char_common
  [Called By]
  - >> __2printf

  _printf_char_common (Thumb, 32 bytes, Stack size 64 bytes, _printf_char_common.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = _printf_char_common ⇒ __printf
  [Calls]
  - >> __printf
  [Called By]
  - >> _printf_char_file

  ferror (Thumb, 8 bytes, Stack size 0 bytes, ferror.o(.text))
  [Called By]

  - >> _printf_char_file

  __user_setup_stackheap (Thumb, 74 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __user_setup_stackheap
  [Calls]
  - >> __user_initial_stackheap
  - >> __user_perproc_libspace
  [Called By]
  - >> __rt_entry_sh

  __printf (Thumb, 40 bytes, Stack size 24 bytes, __printf_nopercent.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = __printf
  [Called By]
  - >> _printf_char_common

  exit (Thumb, 18 bytes, Stack size 8 bytes, exit.o(.text))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = exit
  [Calls]
  - >> __rt_exit
  [Called By]
  - >> __rt_entry_main

  __user_libspace (Thumb, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

  __user_perproc_libspace (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __user_perthread_libspace (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

  BusFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.BusFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.DebugMon_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  GPIO_Init (Thumb, 144 bytes, Stack size 20 bytes, stm32f4xx_gpio.o(i.GPIO_Init))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_Init
  [Called By]
  - >> uart_init
  - >> LED_Init

  GPIO_PinAFConfig (Thumb, 70 bytes, Stack size 20 bytes, stm32f4xx_gpio.o(i.GPIO_PinAFConfig))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_PinAFConfig
  [Called By]
  - >> uart_init

  GPIO_SetBits (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_gpio.o(i.GPIO_SetBits))
  [Called By]

  - >> LED_Init

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.HardFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  LED_Init (Thumb, 60 bytes, Stack size 16 bytes, led.o(i.LED_Init))
  [Stack]

  - Max Depth = 36
  - Call Chain = LED_Init ⇒ GPIO_Init
  [Calls]
  - >> RCC_AHB1PeriphClockCmd
  - >> GPIO_SetBits
  - >> GPIO_Init
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.MemManage_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.NMI_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  NVIC_Init (Thumb, 106 bytes, Stack size 16 bytes, misc.o(i.NVIC_Init))
  [Stack]

  - Max Depth = 16
  - Call Chain = NVIC_Init
  [Called By]
  - >> uart_init

  NVIC_PriorityGroupConfig (Thumb, 10 bytes, Stack size 0 bytes, misc.o(i.NVIC_PriorityGroupConfig))
  [Called By]

  - >> main

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.PendSV_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  RCC_AHB1PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f4xx_rcc.o(i.RCC_AHB1PeriphClockCmd))
  [Called By]

  - >> uart_init
  - >> LED_Init

  RCC_APB2PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f4xx_rcc.o(i.RCC_APB2PeriphClockCmd))
  [Called By]

  - >> uart_init

  RCC_GetClocksFreq (Thumb, 214 bytes, Stack size 20 bytes, stm32f4xx_rcc.o(i.RCC_GetClocksFreq))
  [Stack]

  - Max Depth = 20
  - Call Chain = RCC_GetClocksFreq
  [Called By]
  - >> USART_Init

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.SVC_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  SysTick_CLKSourceConfig (Thumb, 40 bytes, Stack size 0 bytes, misc.o(i.SysTick_CLKSourceConfig))
  [Called By]

  - >> delay_init

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.SysTick_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  SystemInit (Thumb, 88 bytes, Stack size 8 bytes, system_stm32f4xx.o(i.SystemInit))
  [Stack]

  - Max Depth = 20
  - Call Chain = SystemInit ⇒ SetSysClock
  [Calls]
  - >> SetSysClock
  [Address Reference Count : 1]
  - startup_stm32f40_41xxx.o(.text)

  USART1_IRQHandler (Thumb, 122 bytes, Stack size 8 bytes, usart.o(i.USART1_IRQHandler))
  [Stack]

  - Max Depth = 24
  - Call Chain = USART1_IRQHandler ⇒ USART_GetITStatus
  [Calls]
  - >> USART_ReceiveData
  - >> USART_GetITStatus
  [Address Reference Count : 1]
  - startup_stm32f40_41xxx.o(RESET)

  USART_Cmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f4xx_usart.o(i.USART_Cmd))
  [Called By]

  - >> uart_init

  USART_GetFlagStatus (Thumb, 26 bytes, Stack size 0 bytes, stm32f4xx_usart.o(i.USART_GetFlagStatus))
  [Called By]

  - >> main

  USART_GetITStatus (Thumb, 84 bytes, Stack size 16 bytes, stm32f4xx_usart.o(i.USART_GetITStatus))
  [Stack]

  - Max Depth = 16
  - Call Chain = USART_GetITStatus
  [Called By]
  - >> USART1_IRQHandler

  USART_ITConfig (Thumb, 74 bytes, Stack size 20 bytes, stm32f4xx_usart.o(i.USART_ITConfig))
  [Stack]

  - Max Depth = 20
  - Call Chain = USART_ITConfig
  [Called By]
  - >> uart_init

  USART_Init (Thumb, 204 bytes, Stack size 48 bytes, stm32f4xx_usart.o(i.USART_Init))
  [Stack]

  - Max Depth = 68
  - Call Chain = USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> RCC_GetClocksFreq
  [Called By]
  - >> uart_init

  USART_ReceiveData (Thumb, 10 bytes, Stack size 0 bytes, stm32f4xx_usart.o(i.USART_ReceiveData))
  [Called By]

  - >> USART1_IRQHandler

  USART_SendData (Thumb, 8 bytes, Stack size 0 bytes, stm32f4xx_usart.o(i.USART_SendData))
  [Called By]

  - >> main

  UsageFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.UsageFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f40_41xxx.o(RESET)

  _sys_exit (Thumb, 4 bytes, Stack size 0 bytes, usart.o(i._sys_exit))
  [Called By]

  - >> __rt_exit_exit

  delay_init (Thumb, 52 bytes, Stack size 8 bytes, delay.o(i.delay_init))
  [Stack]

  - Max Depth = 8
  - Call Chain = delay_init
  [Calls]
  - >> SysTick_CLKSourceConfig
  [Called By]
  - >> main

  delay_ms (Thumb, 56 bytes, Stack size 16 bytes, delay.o(i.delay_ms))
  [Stack]

  - Max Depth = 16
  - Call Chain = delay_ms
  [Calls]
  - >> delay_xms
  [Called By]
  - >> main

  delay_xms (Thumb, 72 bytes, Stack size 0 bytes, delay.o(i.delay_xms))
  [Called By]

  - >> delay_ms

  fputc (Thumb, 22 bytes, Stack size 0 bytes, usart.o(i.fputc))
  [Address Reference Count : 1]

  - _printf_char_file.o(.text)

  main (Thumb, 184 bytes, Stack size 0 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 128
  - Call Chain = main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> uart_init
  - >> delay_ms
  - >> delay_init
  - >> USART_SendData
  - >> USART_GetFlagStatus
  - >> NVIC_PriorityGroupConfig
  - >> LED_Init
  - >> __2printf
  [Called By]
  - >> __rt_entry_main

  uart_init (Thumb, 164 bytes, Stack size 40 bytes, usart.o(i.uart_init))
  [Stack]

  - Max Depth = 108
  - Call Chain = uart_init ⇒ USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> USART_Init
  - >> USART_ITConfig
  - >> USART_Cmd
  - >> RCC_APB2PeriphClockCmd
  - >> NVIC_Init
  - >> GPIO_PinAFConfig
  - >> RCC_AHB1PeriphClockCmd
  - >> GPIO_Init
  [Called By]
  - >> main

  _fp_init (Thumb, 10 bytes, Stack size 0 bytes, fpinit.o(x$fpl$fpinit))
  [Called By]

  - >> __rt_lib_init_fp_1

  __fplib_config_fpu_vfp (Thumb, 0 bytes, Stack size unknown bytes, fpinit.o(x$fpl$fpinit), UNUSED)

  __fplib_config_pureend_doubles (Thumb, 0 bytes, Stack size unknown bytes, fpinit.o(x$fpl$fpinit), UNUSED)

  ### Local Symbols

  SetSysClock (Thumb, 220 bytes, Stack size 12 bytes, system_stm32f4xx.o(i.SetSysClock))
  [Stack]

  - Max Depth = 12
  - Call Chain = SetSysClock
  [Called By]
  - >> SystemInit

  _printf_input_char (Thumb, 10 bytes, Stack size 0 bytes, _printf_char_common.o(.text))
  [Address Reference Count : 1]

  - _printf_char_common.o(.text)

  ### Undefined Global Symbols