STM32 MCUs Products

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STM32U5A5QJI6Q - Which Pins to Use for Programming ?

Hi,I am working with the STM32U5A5QJI6Q microcontroller and need guidance on the programming pins. I plan to program it using [SWD/JTAG (choose one)] with an external programmer like ST-Link.Could someone confirm:Which pins are used for programming v...

Resolved! USB PHY internal vs external?

Hi,in CubeMX for the STM32F750V8T6, there is an option for External PHY or Internal PHY (see screenshot below).What is the point of using external PHY? It seems to just add cost and complexity. Is it perhaps considerably faster?Thank you  

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Ricko by Senior III
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STM32H743 Dual mode ADC in 8 bit resolution

Hi Experts! Summary: Question: Anyone know if the dual 8bit ADC mode is broken on the STM32H743 or what I could be doing wrong?Details:I am trying to get 8 bit dual mode ADC working on the STM32H743. I see one post on here that seems to indicate some...

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JShro by Associate III
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  • 2 replies
  • 0 kudos

adc error handler

hiim using stm32g474vet6timer1 is trigger mode ,timer3 slavemode, both timer1 and 3 operate at 5khztimer1 will trigger timer3 and timer3 will trigger adc at every 5khz ,im using adc in multimode dma ,now the problem is when initally i start these con...

FSMC Connection

Hello teamI'm working on the LCD display parallel connection stm32f4 series.Please check the FSMC interface; I've included my schematic. 

Resolved! CEC TV emulate with STM32, how id setup?

We for testing CEC client device require emulate master. In normal device code we set hcec.Init.OwnAddress = CEC_OWN_ADDRESS_x but for TV master how is right choice?  hcec.Init.OwnAddress = CEC_OWN_ADDRESS_NONE; or hcec.Init.OwnAddress = CEC_OWN_ADDR...

MM..1 by Chief III
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Resolved! HAL_CAN_AddTxMessage() contains problems

Hi I am using CAN in STM32F303RDT6.I am using HAL_CAN_AddTxMessage for CAN transmission.This function will send the data and return HAL_OK if the sending mailbox is free.However, although HAL_CAN_AddTxMessage returns HAL_OK, no message may actually b...

Ukazu by Associate III
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