STM32 MCUs Products

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Jump to bootloader from application on STM32U5

In AN2606 it says:"For STM32 devices having the Dual Bank Boot feature, to jump to system memory from user code the user has first to remap the System Memory bootloader at address 0x00000000 using SYSCFG register (except for STM32F7 Series), then jum...

STayl.7 by Associate II
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STM32H7 FDCAN FIFO FULL (lack of ACK)

Hello, I am currently working on a motor setup between an STM32H750VBT6 with a CJMCU-1051 and a motordriver VESC mini FESC 4.20. I have 5 PDO messages coming from de Motor controller which I can read in normal mode. However, after a while the STM32H7...

Mden .1 by Associate
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Resolved! CAN BUS automatic retransmission order

Hi, I have STM32F4 and I am trying to send list of messages in order with CAN BUS:// CAN BUS message data list in particular order // 01FFFFFFFFFFFFFF // 02FFFFFFFFFFFFFF // 03FFFFFFFFFFFFFF // 04FFFFFFFFFFFFFFI have AutoRetransmission enabled, becau...

JBond.1 by Senior
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Resolved! Using HSE on NUCLEO-L432KC when powered by external +5V

Hi there:We are going to use NUCLEO-L432KC. The MCU is STM32L432KCU6U. Its main clock HSE is the MCO output of the ST_Link MCU. The NUCLEO-32 PCB has quite a few power options. We are going to use the external +5V mode (+5V on CN4 Pin 4). However, th...

WQ by Associate III
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Resolved! STM32H745 ADC and DMA

I have read quite a few posts, reference, and KBs trying to get this to work - but I'm stuck.Challenge: Trying to get STM32H745 working with ADC1 (and eventually ADC3) with DMA.What I am experiencing: All my results are coming back as "65535" (even w...