STM32 MCUs Products

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Resolved! How to solve "undefined reference" when compiling

I took the driver from Arduino for ADS119X and implement the HAL code for STM.When compiling, it gives me “undefined reference to `keepSetting'�?. First I tought on a code problem but after long time of trail and error, I was looking on forums. It’s ...

Using "HAL_CAN_AddTxMessage" from interrupt and main loop

Hi, I want to be able to add CAN message with "HAL_CAN_AddTxMessage" from interrupt and main loop (loop maybe busy sometimes so I cant send all messages from it). I assume they can collide and override so its not safe to do it from both?What are my o...

JBond.1 by Senior
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Resolved! polling interrupt flag, without activate interrupt

I was working with SPI dma transmision. I config two channels for transmit and receive, however I didn't enable interrupt option in dma, however, before each transmision I cleared tc flag, and then enable spi while polling the tc flag. This works rea...

JCuna.1 by Senior
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H743ZI Full-duplex DMA communication. When the baud rate is 25M, the master and the slave can receive the data correctly. When 50M and 100M, the slave can receive the data correctly, but the master cannot receive the data correctly.

Use two NUCLEO-H743ZI boards for SPI communication. Full-duplex DMA mode. When the baud rate is 25M, the master and the slave can receive the data correctly. At 50M and 100M, the slave can receive the data correctly, but the master cannot receive the...

one V by Associate III
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STM32F407 DISC-1 out of stock

Hello, In India, the STM32F407 discovery board is out of stock. I enquired many vendors like element14, Digikey and other locals, it's not at all available. Did ST stop the production of this ? Will it be availabel in the future ? which is the close ...

n.serina by Associate III
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Resolved! Hardware trigger for MDMA?

Hello there.Our design currently utilizes MDMA for intensive writes from SRAM4 to FMC bus area. Transfer is setup with double word transactions, witch is critical for performance. DMA 1/2 or BDMA is simply do not cut it due to lack of AXI access i gu...

BStud.1 by Associate II
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Does the STM32F413 use the LSE generation 1 or 2?

The document AN2867 (Oscillator design guide for STM8AF/AL/S, STM32 MCUs and MPUs) defines to groups for the F4 series: F4_g1 and F4_g2. There is a list with the controllers for each group, but the STM32F413 is not mentioned.

Stefan W by Associate II
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