STM32 MCUs Products

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Resolved! STM Flash Loader Demo does not recognize my NUCLEO-F767ZI

I am trying to use the built in boot-loader on my STM32F767. I wrote a simple app on my PC and I can get sensible answers from GET, GET VERSION, GET ID commands. But when I try to do a GO or a READ, the address (I have tries 0x00200000, 0x08000000 an...

KDuff.15 by Associate II
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  • 2 replies
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Resolved! stm32 uart Tx dma transmission doesn't work

I'm using the stm32f103 and I'm trying to send a text stored in SRAM via DMA to the USART 2 peripheral. My assumption is I'll turn on the usart2 TX dma ( DMAT )request whenever I need it and turn it off after the current transmission completes, (i.e...

ASeyo by Associate II
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  • 6 replies
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Reading ADC3 VREF, VBAT and VTEMPERATURE on NUCLEO-H743ZI with STM32H743xI MCU - Cannot find any H7 references to the VREFINT_CAL_ADDR to determine Factory burnt VREFINT_CAL value for VDD calculation; same with TEMPSENSOR_CAL1_ADDR and _CAL2_ADDR

I have managed to get ADC working in Interrupt mode and can read the three sensors values into a buffer called ADC3_VALUES[] on each of 3 callback events triggered by the ADC..../* USER CODE BEGIN 1 */void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* ...

SWood.8 by Associate III
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Does input frequency matter for smooth digital calibration

Hi, does input frequency have effect on the smooth digital calibration period since in the documentation(screenshot attached) it says the calibration is performed during a cycle of 2 to the power of 20 which amounts to frequency of 32.768 x 32 . Does...

Ismet by Associate
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how can i get a character on telnet API

Hi,I've been coding for telnet console using ​API KEIL offer.I'm working on Telnet_Server_UIF.CPP which was created by example installer of KEIL.i can get strings via netTELNETs_ProcessCommand call back. this only gives me strings after hitting enter...

JLim.13 by Associate
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  • 1 replies
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Resolved! STM32F207 was HangUp, at the GPIO Initial.

Hi.yesterday, my stm32 board run was good.today, I add to code​(printf...). but my board is hangup.I was check memory over. but, i use 25%.project.map    177 901 bytes of readonly code memory    54 396 bytes of readonly data memory    87 330 bytes of...

SYun by Associate
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Resolved! How do I go from an integer value to a q31_t? Do I need to normalize the in32_t to a value between -1 and 1 and then pass to arm_pid_q31 to complete the calculation?

I am using the arm pid library and I do not know how to use the arm_pid_q31 call. I need to give it an error as a q31_t, however, I am not entirely sure how to go from an int32_t to a q31_t. Do I need to normalize the in32_t to a value between -1 and...

AIsma by Associate II
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  • 6 replies
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How to use same pin as gpio input and syswkup pin ?

I am using STM32L0Configured PA.0 as syswkup pin in cubemxBut i want to use it as gpio input for a push button while running the microcontroller and send it to standby mode.And while in sleep ,want to use same button to wakeit upIs it possible ?How t...

SA.17 by Associate III
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