STM32 MCU embedded software

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stm32-cube-packages

STM32Cube MCU packages

Peripheral drivers (abstracted and portable HAL APIs and footprint) and runtime-efficient LL APIs
Footprint- and runtime-efficient LL APIs
Middleware stacks (RTOS, TCP/IP, USB, File System, RF…)
Pre-configured examples for ST boards and IDEs

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stm32-cube-expansion

STM32Cube expansion packages

Implementations of real application use-cases
Specific drivers for ST external components
Code for specific high-level applicative solutions

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Microsoft Azure RTOS

USBX

USB stack, host and device

NetX/NetX Duo

TCP/IP stacks

FileX

FAT file system, fault tolerant

ThreadX

Real-time operating system

Find embedded software packages for MCU on GitHub

Developers can receive software component updates as soon as they are published. They can submit problems, share solutions, and contribute to fixes through pull requests.

Visit our STM32Cube repository

Find all STM32 embedded software

Low-level drivers, hardware abstraction layers, and middleware including RTOS, USB, TCP/IP, and graphic stacks, are indispensable bricks for a fast and efficient application development.

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Download STM32Cube MCU packages

Explore the list of software components available in the STM32Cube MCU packages (i.e. STM32Cube F0) for each STM32 series.

Software component	C0	F0	F1	F2	F3	F4	H5	F7	H7	G0	G4	L0	L1	L4	L5	WB	WBA	WL	U5
Low-Layer API
HAL API
FreeRTOS
AzureRTOS - ThreadX
FatFS File System
Graphics STemWin
AzureRTOS - FileX
Graphics TouchGFX
USB Host ST Library
USB Device ST Library
Azure-RTOS - USBX
LwIP TCP/IP
AzureRTOS – NetX
Network Library
Touch Sense ST Library
USBPD Library
OpenAMP Library
BLE Stack
HCI
Open 2.4GHz
Zigbee
OpenThread Stack
802.15.4 MAC
LoRaWAN
Sigfox
TF-M
mbed TLS
mcuboot
mbed crypto
Open Bootloader
Secure Manager API

Low-Layer API

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

HAL API

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

FreeRTOS

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

AzureRTOS - ThreadX

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

FatFS File System

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Graphics STemWin

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

AzureRTOS - FileX

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Graphics TouchGFX

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

USB Host ST Library

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

USB Device ST Library

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Azure-RTOS - USBX

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

LwIP TCP/IP

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

AzureRTOS – NetX

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Network Library

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Touch Sense ST Library

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

USBPD Library

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

OpenAMP Library

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

BLE Stack

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

HCI

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Open 2.4GHz

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Zigbee

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

OpenThread Stack

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

802.15.4 MAC

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

LoRaWAN

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Sigfox

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

TF-M

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

mbed TLS

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

mcuboot

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

mbed crypto

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Open Bootloader

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Secure Manager API

Drivers

C0 F0 F1 F2 F3 F4 H5 F7 H7 G0 G4 L0 L1 L4 L5 WB WBA WL U5

Implementation examples available inside the STM32Cube MCU Packages

Explore the list of examples available in the STM32Cube MCU Packages (i.e. STM32Cube F0) for each STM32 series.

Drivers

Middleware

HAL: High hardware abstraction level based examples

LL: Low hardware abstraction level based examples

HAL: High hardware abstraction level based examples LL: Low hardware abstraction level based examples
Drivers	C0	F0	F1	F2	F3	F4	H5	F7	H7	G0	G4	L0	L1	L4	L5	WB	WBA	WL	U5
System
Cortex-M	HAL	HAL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
Cache memory							HAL LL								HAL		HAL LL		HAL
RAM ECC							HAL		HAL										HAL
Hardware Semaphore									HAL							HAL LL	HAL LL	HAL LL
DMA	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
EXTI	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
PWR	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
GPIO	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
RCC	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
Accelerator
Graphic accelerator (Chrom-ART/NeoChrom)						HAL LL	HAL	HAL LL	HAL					HAL LL					HAL
Trigonometric functions (Cordic)							HAL LL		HAL LL		HAL LL								HAL LL
Mathematical filters (FMAC)							HAL LL		HAL		HAL LL								HAL LL
Memory
Flash	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL
Ext. Mem. Interface (FMC/FSMC)			HAL	HAL		HAL	HAL LL	HAL	HAL		HAL		HAL	HAL	HAL				HAL LL
QSPI/OCTOSPI						HAL	HAL	HAL	HAL		HAL			HAL	HAL	HAL			HAL
QSPI/OCTO on-the-fly decrypt (OTFDEC)							HAL		HAL						HAL
Peripherals
I2C	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
Display interface (Praellel/TFT/MIPI-DSI)						HAL		HAL	HAL					HAL
I3C
SPI	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
UART/USART/LPUART	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
ETHERNET			HAL	HAL		HAL	HAL	HAL	HAL
USB		HAL	HAL	HAL		HAL	HAL	HAL	HAL	HAL	HAL			HAL	HAL				HAL
CAN/FDCAN		HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL	HAL			HAL	HAL				HAL
ETHERNET			HAL	HAL		HAL	HAL	HAL	HAL
USB		HAL	HAL	HAL		HAL	HAL	HAL	HAL	HAL	HAL			HAL	HAL				HAL
SDMMC							HAL LL		HAL										HAL
CEC		HAL			HAL	HAL		HAL	HAL	HAL
I2S/SAI			HAL	HAL	HAL	HAL	HAL	HAL	HAL		HAL			HAL	HAL	HAL	HAL		HAL
SPDIF								HAL	HAL
Camera Interface (DCMI)				HAL		HAL	HAL	HAL	HAL					HAL					HAL
Graphic MMU ( Chrom-GRC)									HAL LL					HAL
segment display													HAL	HAL
JPEG Codec								HAL	HAL
Touch Sensing Controller		HAL			HAL		HAL					HAL		HAL		HAL	HAL
Analog
ADC	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
DAC		HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL			HAL LL	HAL
Sigma-Delta ADC / DFSDM /Digital mics IF					HAL	HAL	HAL	HAL	HAL					HAL	HAL				HAL
COMP		HAL LL			HAL LL		HAL LL		HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL
OPAMP					HAL LL		HAL LL		HAL		HAL LL		HAL LL	HAL LL	HAL				HAL
Security & Safety
CRC	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
Crypto/AES/PKA				HAL		HAL	HAL LL	HAL	HAL	HAL	HAL	HAL		HAL LL	HAL LL	HAL	HAL LL	HAL LL	HAL LL
TrustZone (GTZC)							HAL								HAL			HAL	HAL
RNG				HAL LL		HAL LL	HAL LL	HAL LL	HAL LL	HAL	HAL LL	HAL LL		HAL LL	HAL	HAL LL	HAL LL	HAL LL	HAL LL
Hash				HAL		HAL	HAL	HAL	HAL					HAL	HAL		HAL
Firewall												HAL		HAL
Watchdogs & Timers
High Res. Timer					HAL LL				HAL		HAL LL
WDG	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
RTC	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL
TIM/LPTIM	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL	HAL LL

Cortex-M

HAL & LL

Middleware	C0	F0	F1	F2	F3	F4	H5	F7	H7	G0	G4	L0	L1	L4	L5	WB	WBA	WL	U5
EEPROM
AzureRTOS - ThreadX
AzureRTOS - FileX
AzureRTOS - USBX
AzureRTOS - NetX
FatFs
FreeRTOS
IAP
Touch Sensing
USB device
USB host
USB-PD
LWIP
Display/GUI
LibJPEG
Camera
Audio playback and record
mbedTLS
WIFI
Zigbee
Thread
802_15_4
LoRaWAN
Sigfox
GPS
BLE
NFC
sub GHz
low power batch autonomous mode (LPBAM)
external memory code execution
Floating point unit (FPU)
OpenAMP
openBootloader
secure boot/TFM
digital power