AN3156 Datasheet, PDF (1/26 Pages) STMicroelectronics – USB DFU protocol used in the STM32 bootloader

AN3156
Application note
USB DFU protocol used in the STM32 bootloader
Introduction
This application note describes the USB DFU protocol used in STM32 microcontroller
bootloader. It details each supported command. For more information about the USB
hardware resources and requirements for your device bootloader, please refer to the
“STM32 system memory boot mode” application note (AN2606).
Type
Microcontrollers
Table 1. Applicable products
Part number or product series
STM32L1 series:
– STM32L1xxxC, STM32L1xxxD, STM32L1xxxE
STM32F0 series
STM32F1 series:
– STM32F105xx, STM32F107xx
STM32F2 series
STM32F3 series:
– STM32F373xx, STM32F302xx, STM32F303xB(C), STM32F301xx
STM32F4 series:
– STM32F401xx, STM32F411xx
– STM32F405xx, STM32F407xx
– STM32F415xx, STM32F417xx
– STM32F427xx, STM32F429xx
– STM32F437xx, STM32F439xx
April 2014
DocID017068 Rev 4
1/26
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