STM32H7Pxx HAL Drivers STM32H7Pxx HAL Drivers STM32H7Pxx HAL Drivers Go to parent
/
ℹ️ Search results link to the default tab in multi-tab pages
  • latest
  • English
ST Online Support

Table Of Contents

  • STM32 HAL/LL Drivers Documentation
  • Drivers Overview
    • General HAL and LL Design Aspects
    • HAL and LL drivers’ overview
    • HAL and LL layered drivers
    • HAL and LL drivers’ folder structure
    • HAL and LL drivers’ files
    • HAL and LL standalone templates
    • HAL and LL inclusion model
    • HAL data structure and types
    • HAL driver APIs
    • LL drivers
    • HAL/LL drivers: security support
  • STM32H7P HAL/LL Drivers Documentation
    • STM32H7P Drivers Overview
    • HAL Drivers
      • HAL Common Drivers
        • HAL Common
        • HAL Timebase
        • HAL OS Port
        • HAL Templates
        • HAL Configuration
        • HAL Generic APIs
      • HAL ADC
        • HAL ADC Overview
        • HAL ADC How to Use
        • HAL ADC Use Cases
        • HAL ADC APIs
      • HAL ADF
        • HAL ADF Overview
        • HAL ADF How to Use
        • HAL ADF Use Cases
        • HAL ADF APIs
      • HAL AXIM
        • HAL AXIM Overview
        • HAL AXIM How to Use
        • HAL AXIM Use Cases
        • HAL AXIM APIs
      • HAL COMP
        • HAL COMP Overview
        • HAL COMP How to Use
        • HAL COMP Use Cases
        • HAL COMP APIs
      • HAL CORDIC
        • HAL CORDIC Overview
        • HAL CORDIC How to Use
        • HAL CORDIC Use Cases
        • HAL CORDIC APIs
      • HAL CORTEX
        • HAL CORTEX Overview
        • HAL CORTEX How to Use
        • HAL CORTEX use cases
        • HAL CORTEX APIs
      • HAL CRC
        • HAL CRC Overview
        • HAL CRC How to Use
        • HAL CRC use cases
        • HAL CRC APIs
      • HAL CRS
        • HAL CRS Overview
        • HAL CRS How to Use
        • HAL CRS Use Cases
        • HAL CRS APIs
      • HAL DAC
        • HAL DAC Overview
        • HAL DAC How to Use
        • HAL DAC Use Cases
        • HAL DAC APIs
      • HAL DBGMCU
        • HAL DBGMCU Overview
        • HAL DBGMCU How to Use
        • HAL DBGMCU Use Cases
        • HAL DBGMCU APIs
      • HAL DMA
        • HAL DMA Overview
        • HAL DMA How to Use
        • HAL DMA Use Cases
        • HAL DMA APIs
      • HAL DTS
        • HAL DTS Overview
        • HAL DTS How to Use
        • HAL DTS Use Cases
        • HAL DTS APIs
      • HAL EXTI
        • HAL EXTI Overview
        • HAL EXTI How to Use
        • HAL EXTI Use Cases
        • HAL EXTI APIs
      • HAL FDCAN
        • HAL FDCAN Overview
        • HAL FDCAN How to Use
        • HAL FDCAN Use Cases
        • HAL FDCAN APIs
      • HAL FLASH
        • HAL FLASH Overview
        • HAL FLASH How to Use
        • HAL FLASH ITF How to Use
        • HAL FLASH Use Cases
        • HAL FLASH APIs
      • HAL FMAC
        • HAL FMAC Overview
        • HAL FMAC How to Use
        • HAL FMAC Use Cases
        • HAL FMAC APIs
      • HAL GPIO
        • HAL GPIO Overview
        • HAL GPIO How to Use
        • HAL GPIO Use Cases
        • HAL GPIO APIs
      • HAL HASH
        • HAL HASH Overview
        • HAL HASH How to Use
        • HAL HASH Use Cases
        • HAL HASH APIs
      • HAL USB HCD
        • HAL USB HCD Overview
        • HAL USB HCD How to Use
        • HAL USB HCD Use Cases
        • HAL USB HCD APIs
      • HAL HRTIM
        • HAL HRTIM Overview
        • HAL HRTIM How to Use
        • HAL HRTIM Use Cases
        • HAL HRTIM APIs
      • HAL HSP
        • HAL HSP Overview
        • HAL HSP How to Use
        • HAL HSP use cases
        • HAL HSP APIs
      • HAL I2C
        • HAL I2C Overview
        • HAL I2C How to Use
        • HAL I2C Use Cases
        • HAL I2C APIs
      • HAL I2S
        • HAL I2S Overview
        • HAL I2S How to Use
        • HAL I2S Use Cases
        • HAL I2S APIs
      • HAL I3C
        • HAL I3C Overview
        • HAL I3C How to Use
        • HAL I3C Use Cases
        • HAL I3C APIs
      • HAL IWDG
        • HAL IWDG Overview
        • HAL IWDG How to Use
        • HAL IWDG Use Cases
        • HAL IWDG APIs
      • HAL LPTIM
        • HAL LPTIM Overview
        • HAL LPTIM How to Use
        • HAL LPTIM Use Cases
        • HAL LPTIM APIs
      • HAL MMC
        • HAL MMC Overview
        • HAL MMC How to Use
        • HAL MMC Use Cases
        • HAL MMC APIs
      • HAL NAND
        • HAL NAND Overview
        • HAL NAND How to Use
        • HAL NAND Use Cases
        • HAL NAND APIs
      • HAL NOR
        • HAL NOR Overview
        • HAL NOR How to Use
        • HAL NOR Use Cases
        • HAL NOR APIs
      • HAL USB PCD
        • HAL USB PCD Overview
        • HAL USB PCD How to Use
        • HAL USB PCD Use Cases
        • HAL USB PCD APIs
      • HAL PWR
        • HAL PWR Overview
        • HAL PWR How to Use
        • HAL PWR Use Cases
        • HAL PWR APIs
      • HAL Q
        • HAL Q Overview
        • HAL Q How to Use
        • HAL Q Use Cases
        • HAL Q APIs
      • HAL RAMECC
        • HAL RAMECC Overview
        • HAL RAMECC How to Use
        • HAL RAMECC Use Cases
        • HAL RAMECC APIs
      • HAL RCC
        • HAL RCC Overview
        • HAL RCC How to Use
        • HAL RCC Use Cases
        • HAL RCC APIs
      • HAL RNG
        • HAL RNG Overview
        • HAL RNG How to Use
        • HAL RNG Use Cases
        • HAL RNG APIs
      • HAL RTC
        • HAL RTC Overview
        • HAL RTC How to Use
        • HAL RTC Use Cases
        • HAL RTC APIs
      • HAL SBS
        • HAL SBS Overview
        • HAL SBS How to Use
        • HAL SBS Use Cases
        • HAL SBS APIs
      • HAL SD
        • HAL SD Overview
        • HAL SD How to Use
        • HAL SD Use Cases
        • HAL SD APIs
      • HAL SDIO
        • HAL SDIO Overview
        • HAL SDIO How to Use
        • HAL SDIO Use Cases
        • HAL SDIO APIs
      • HAL SDRAM
        • HAL SDRAM Overview
        • HAL SDRAM How to Use
        • HAL SDRAM Use Cases
        • HAL SDRAM APIs
      • HAL SMARTCARD
        • HAL SMARTCARD Overview
        • HAL SMARTCARD How to Use
        • HAL SMARTCARD Use Cases
        • HAL SMARTCARD APIs
      • HAL SMBUS
        • HAL SMBUS Overview
        • HAL SMBUS How to Use
        • HAL SMBUS Use Cases
        • HAL SMBUS APIs
      • HAL SPI
        • HAL SPI Overview
        • HAL SPI How to Use
        • HAL SPI Use Cases
        • HAL SPI APIs
      • HAL SRAM
        • HAL SRAM Overview
        • HAL SRAM How to Use
        • HAL SRAM Use Cases
        • HAL SRAM APIs
      • HAL TAMP
        • HAL TAMP Overview
        • HAL TAMP How to Use
        • HAL TAMP Use Cases
        • HAL TAMP APIs
      • HAL TIM
        • HAL TIM Overview
        • HAL TIM How to Use
        • HAL TIM Use Cases
        • HAL TIM APIs
      • HAL UART
        • HAL UART Overview
        • HAL UART How to Use
        • HAL UART Use Cases
        • HAL UART APIs
      • HAL UCPD
        • HAL UCPD Overview
        • HAL UCPD How to Use
        • HAL UCPD Use Cases
        • HAL UCPD APIs
      • HAL USART
        • HAL USART Overview
        • HAL USART How to Use
        • HAL USART Use Cases
        • HAL USART APIs
      • HAL VREFBUF
        • HAL VREFBUF Overview
        • HAL VREFBUF How to Use
        • HAL VREFBUF Use Cases
        • HAL VREFBUF APIs
      • HAL WWDG
        • HAL WWDG Overview
        • HAL WWDG How to Use
        • HAL WWDG Use Cases
        • HAL WWDG APIs
      • HAL XSPI
        • HAL XSPI Overview
        • HAL XSPI How to Use
        • HAL XSPI Use Cases
        • HAL XSPI APIs
    • LL Drivers
      • LL ADC
        • Reference Manual to LL API cross reference
        • LL ADC APIs
      • LL AXIM
        • Reference Manual to LL API cross reference
        • LL AXIM APIs
      • LL BUS
        • Reference Manual to LL API cross reference
        • LL BUS APIs
      • LL COMP
        • Reference Manual to LL API cross reference
        • LL COMP APIs
      • LL CORDIC
        • Reference Manual to LL API cross reference
        • LL CORDIC APIs
      • LL CRC
        • Reference Manual to LL API cross reference
        • LL CRC APIs
      • LL CRS
        • Reference Manual to LL API cross reference
        • LL CRS APIs
      • LL DAC
        • Reference Manual to LL API cross reference
        • LL DAC APIs
      • LL DBGMCU
        • Reference Manual to LL API cross reference
        • LL DBGMCU APIs
      • LL DMA
        • Reference Manual to LL API cross reference
        • LL DMA APIs
      • LL EXTI
        • Reference Manual to LL API cross reference
        • LL EXTI APIs
      • LL FLASH
        • Reference Manual to LL API cross reference
        • LL FLASH APIs
      • LL FMAC
        • Reference Manual to LL API cross reference
        • LL FMAC APIs
      • LL GPIO
        • Reference Manual to LL API cross reference
        • LL GPIO APIs
      • LL HRTIM
        • Reference Manual to LL API cross reference
        • LL HRTIM APIs
      • LL I2C
        • Reference Manual to LL API cross reference
        • LL I2C APIs
      • LL I2S
        • Reference Manual to LL API cross reference
        • LL I2S APIs
      • LL I3C
        • Reference Manual to LL API cross reference
        • LL I3C APIs
      • LL IWDG
        • Reference Manual to LL API cross reference
        • LL IWDG APIs
      • LL LPTIM
        • Reference Manual to LL API cross reference
        • LL LPTIM APIs
      • LL LPUART
        • Reference Manual to LL API cross reference
        • LL LPUART APIs
      • LL PWR
        • Reference Manual to LL API cross reference
        • LL PWR APIs
      • LL RAMECC
        • Reference Manual to LL API cross reference
        • LL RAMECC APIs
      • LL RCC
        • Reference Manual to LL API cross reference
        • LL RCC APIs
      • LL RNG
        • Reference Manual to LL API cross reference
        • LL RNG APIs
      • LL RTC
        • Reference Manual to LL API cross reference
        • LL RTC APIs
      • LL SBS
        • Reference Manual to LL API cross reference
        • LL SBS APIs
      • LL SPI
        • Reference Manual to LL API cross reference
        • LL SPI APIs
      • LL SYSTEM
        • Reference Manual to LL API cross reference
        • LL SYSTEM APIs
      • LL TAMP
        • Reference Manual to LL API cross reference
        • LL TAMP APIs
      • LL TIM
        • Reference Manual to LL API cross reference
        • LL TIM APIs
      • LL UCPD
        • Reference Manual to LL API cross reference
        • LL UCPD APIs
      • LL USART
        • Reference Manual to LL API cross reference
        • LL USART APIs
      • LL UTILS
        • Reference Manual to LL API cross reference
        • LL UTILS APIs
      • LL VREFBUF
        • Reference Manual to LL API cross reference
        • LL VREFBUF APIs
      • LL WWDG
        • Reference Manual to LL API cross reference
        • LL WWDG APIs
    • UTILS
      • UTILS FDCAN
        • UTILS FDCAN Overview
        • UTILS FDCAN How to Use
        • UTILS FDCAN Use Cases
        • UTILS FDCAN APIs
      • UTILS I2C Timing
        • UTILS I2C Overview
        • UTILS I2C Timing How to Use
        • UTILS I2C Timing Use Cases
        • UTILS I2C APIs
      • UTILS I3C Timing
        • UTILS I3C Timing Overview
        • UTILS I3C Timing How to Use
        • UTILS I3C Timing Use Cases
        • UTILS I3C Timing APIs
    • Footprint Analysis
      • FPA ADC
        • LL ADC APIs
        • HAL ADC APIs
        • Static ADC APIs
      • FPA ADF
        • HAL ADF APIs
        • Static ADF APIs
      • FPA AXIM
        • LL AXIM APIs
        • HAL AXIM APIs
      • FPA COMP
        • LL COMP APIs
        • HAL COMP APIs
        • Static COMP APIs
      • FPA CORDIC
        • LL CORDIC APIs
        • HAL CORDIC APIs
        • Static CORDIC APIs
      • FPA CORTEX
        • HAL CORTEX APIs
        • ARM-specific CORTEX APIs
      • FPA CRC
        • LL CRC APIs
        • HAL CRC APIs
        • Static CRC APIs
      • FPA CRS
        • LL CRS APIs
        • HAL CRS APIs
      • FPA DAC
        • LL DAC APIs
        • HAL DAC APIs
        • Static DAC APIs
      • FPA DBGMCU
        • LL DBGMCU APIs
        • HAL DBGMCU APIs
      • FPA DMA
        • LL DMA APIs
        • HAL DMA APIs
        • Static DMA APIs
      • FPA DTS
        • HAL DTS APIs
        • Static DTS APIs
      • FPA EXTI
        • LL EXTI APIs
        • HAL EXTI APIs
      • FPA FDCAN
        • HAL FDCAN APIs
        • Static FDCAN APIs
      • FPA FLASH
        • LL FLASH APIs
        • HAL FLASH APIs
        • Static FLASH APIs
      • FPA FMAC
        • LL FMAC APIs
        • HAL FMAC APIs
        • Static FMAC APIs
      • FPA GPIO
        • LL GPIO APIs
        • HAL GPIO APIs
      • FPA HASH
        • HAL HASH APIs
        • Static HASH APIs
      • FPA HCD
        • HAL HCD APIs
        • Static HCD APIs
      • FPA HRTIM
        • LL HRTIM APIs
        • HAL HRTIM APIs
        • Static HRTIM APIs
      • FPA HSP
        • HAL HSP APIs
        • Static HSP APIs
      • FPA I2C
        • LL I2C APIs
        • HAL I2C APIs
        • Static I2C APIs
      • FPA I2S
        • HAL I2S APIs
        • Static I2S APIs
      • FPA I3C
        • LL I3C APIs
        • HAL I3C APIs
        • Static I3C APIs
      • FPA IWDG
        • LL IWDG APIs
        • HAL IWDG APIs
        • Static IWDG APIs
      • FPA LPTIM
        • LL LPTIM APIs
        • HAL LPTIM APIs
        • Static LPTIM APIs
      • FPA MMC
        • HAL MMC APIs
        • Static MMC APIs
      • FPA NAND
        • HAL NAND APIs
        • Static NAND APIs
      • FPA NOR
        • HAL NOR APIs
        • Static NOR APIs
      • FPA PCD
        • HAL PCD APIs
        • Static PCD APIs
      • FPA PWR
        • LL PWR APIs
        • HAL PWR APIs
      • FPA Q
        • HAL Q APIs
        • Static Q APIs
      • FPA RAMECC
        • LL RAMECC APIs
        • HAL RAMECC APIs
        • Static RAMECC APIs
      • FPA RCC
        • LL RCC APIs
        • HAL RCC APIs
        • Static RCC APIs
      • FPA RNG
        • LL RNG APIs
        • HAL RNG APIs
        • Static RNG APIs
      • FPA RTC
        • LL RTC APIs
        • HAL RTC APIs
        • Static RTC APIs
      • FPA SBS
        • LL SBS APIs
        • HAL SBS APIs
      • FPA SD
        • HAL SD APIs
        • Static SD APIs
      • FPA SDIO
        • HAL SDIO APIs
        • Static SDIO APIs
      • FPA SDRAM
        • HAL SDRAM APIs
      • FPA SMARTCARD
        • HAL SMARTCARD APIs
        • Static SMARTCARD APIs
      • FPA SMBUS
        • HAL SMBUS APIs
        • Static SMBUS APIs
      • FPA SPI
        • LL SPI APIs
        • HAL SPI APIs
        • Static SPI APIs
      • FPA SRAM
        • HAL SRAM APIs
      • FPA TAMP
        • LL TAMP APIs
        • HAL TAMP APIs
      • FPA TIM
        • LL TIM APIs
        • HAL TIM APIs
        • Static TIM APIs
      • FPA UART
        • HAL UART APIs
        • Static UART APIs
      • FPA UCPD
        • LL UCPD APIs
        • HAL UCPD APIs
        • Static UCPD APIs
      • FPA USART
        • LL USART APIs
        • HAL USART APIs
        • Static USART APIs
      • FPA VREFBUF
        • LL VREFBUF APIs
        • HAL VREFBUF APIs
      • FPA WWDG
        • LL WWDG APIs
        • HAL WWDG APIs
        • Static WWDG APIs
      • FPA XSPI
        • HAL XSPI APIs
        • Static XSPI APIs
  • Release Notes
  1. STM32H7Pxx HAL Drivers /
  2. STM32H7P HAL/LL Drivers Documentation /
  3. Footprint Analysis /
  4. FPA USART

FPA USART ¶

USART Footprint Analysis
LL USART APIs
Previous
LL UCPD APIs
Next
LL USART APIs

© Copyright 2026, STMicroelectronics.

Built with Sphinx and the Shibuya theme.