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IAP programming

Hi I'm trying use In App programming for the STM32L432KC board. Unfortunately there is no working example provided (app note AN4657 has STM3210C_EVAL and STM32L476G_EVAL which is dual bank). I have managed to modify the example and written correctly ...

0693W00000AOWdmQAH.jpg
Jimis by Associate II
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stm32g071 is locked after I programed option bytes.

I used related functions of HAL in Keil to program option bytes. I cannot connect to MCU again after I write option bytes. I think MCU is locked , and I've tried two MCUs , both is locked, How can I unlock this MCU? It's external boot pin seems usele...

rpip.1 by Associate III
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Calculation of Sense capacity from TSC value

Hello, I would like to ask you, if there is any way to calculate the value of sense capacity? I am using TSC peripheral on STM32L083 and I am trying to interpret the output value from TSC. I've read every application note for TSC, and I didn't find ...

DBarv.1 by Associate
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STM32H750vb External Loader issue with W25Q128JV

Hi , I am trying to develop the external loader for W25Q128JV flash interfaced with STM32h750vb through QSPI. I have tested each function for its operation in STM32CUBE_IDE.But i am not able to get the External loader to work it cannot read write or ...

JP_RS by Associate II
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Detecting SD card with quad data on STM32 (H7)

Hi,I have my design using STM32H750 (which does not matter in fact it is general question) and I uses Yamaichi microSD connector hat does not have card detect pin. In single data mode, I use one of the SD-Card pins to detect card bit obviously I cann...

Duddie by Associate II
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Resolved! Hello All, I interfaced buzzer with my NucleoF103RB board, schematic and code attached with this post. now the problem is my buzzer is not playing loudly and I used one loop to increment the duty cycle, it is was not playing continuously.

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body *****************************************************************...

Resolved! STM32H7 DMA request mapping table

Posted on April 19, 2018 at 20:16Hi,Where is the STM32H7 DMA request mapping table documented ? we want to use DMA on USART1 RX and TX.In STm32Cube for STM32H7, example UART_HyperTerminal_DMA , the DMA mappings are:/* Definition for USARTx's DMA */&...