STM32 MCUs Products

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Resolved! Vector address & interrupt handler

Hello at everyone,I setup on CUBE Ide on STM32C011 mcu without the configurator TIMER1 and I would to manage it on update interrupt, but I have not the stm32c0xx_it.c file that would contain the irqHandler routines.In this case, how the compiler iden...

VSimo.18 by Associate II
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  • 6 replies
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Resolved! STM32G0B1CCT6 have FDCAN1 or FDCAN2

My question is that stm32g0b1cct6 have fdcan2 or not because i getting confuse i read many document and reference some are said that stm32g0b1cct6 is low budget mcu and its have only fdcan1 not fdcan2 . so dear support team plz response fast regard V...

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F446 Bitwise operator MODER & PUPDR

Hello.. i m programming F446 using registers, and i found from F446 reference manual to configure PA1 as both input and pull-down mode. i don't understand , can anyone advise how could1. MODER &= ~(3<<2)  is to set MODER1 as 00 input? 2. PUPDR |=  (1...

Resolved! Use Ethernet on nucleo STM32F767zi without RTOS

Objective:Use ethernet cable to talk to MCU.Don't want RTOS, just want to use simple CAT5e cable to link to PC server and can ping and can send some messages to and from server via JSON format messages.I have swept through nearly all available thread...

WaiSiang_0-1723088639234.png WaiSiang_1-1723088685492.png WaiSiang_2-1723088799078.png WaiSiang_4-1723088965768.png
Wai Siang by Associate III
  • 2730 Views
  • 4 replies
  • 2 kudos

Resolved! FDCAN Tx callback not triggered on STM32U5

I’ve written code that performs a CAN Tx transmission when an interrupt occurs while in STOP2 mode.The transmission request via HAL_FDCAN_AddMessageToTxFifoQ() succeeds,but the HAL_FDCAN_TxEventFifoCallback(FDCAN_HandleTypeDef *hfdcan, uint32_t TxEve...

dlagyals by Associate II
  • 404 Views
  • 7 replies
  • 0 kudos

Resolved! L476RGT6 ADC1 Driver Not Working (Incorrect Reading)

Hi! I have the following code for an ADC1 driver running in ADC1_IN1 (PC0) in an L476RGT6 and it runs fine. However, I am testing it by reading a potentiometer and the value read is constant. I've already double-checked everything, including channel ...

gabofv by Associate II
  • 370 Views
  • 3 replies
  • 1 kudos

Resolved! Nucleo-H743ZI2 FDCAN: late trigger of Rx interrupts

(Moved to appropriate forum from 'Feedback')   Hi, I'm using Nuleo-H743Zi2 hardware. I have configured FDCAN1 with below configurations, hfdcan1.Instance = FDCAN1; hfdcan1.Init.FrameFormat = FDCAN_FRAME_FD_BRS; hfdcan1.Init.Mode = FDCAN_MODE_NORMA...

KT_Matt by Associate II
  • 1907 Views
  • 16 replies
  • 1 kudos

Very slow com port transmission

Hi everyone,I need your advice because I think the delays I'm getting are incorrect, but I'm not sure.In my tests, I transmitted data like this via USB (COM port) a total of 34 times:BODY1=00 BODY2=00 BODY3=00 SW=9000I'm sending data in Python via US...