STM32 MCUs Products

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Forum Posts

Reflash target while connected with X-NUCLEO-LPM01A

Hello,I have a STM32L432 Nucleo32 and want to analyze its power consumption with the X-NUCLEO-LPM01A.I've read that there is the need to open connections to the STLink interface of the target.After that procedure, is there any possibility to reflash ...

Ab.1 by Associate
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STM32F429 SPI rise time

Hello!I work with STM32F429 nucleo board.I try to connect it to CC1125 by SPI.The requirement of SCK rise time is less than 40ns.I tried different SPI channels and SCK pins.Typical SCK rise time of the board is about 50 ns.How can I improve it?

STolm.1 by Associate
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  • 2 replies
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STM32F4 cannot reset target

we use STM32F427IIH6,when we download the program the following error occurs:cannot reset target shutting dowm debug session;cannot access memory;internal command error;What causes the failure?see the attachment for further informationthank you!

cmeng.21 by Associate
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  • 1 replies
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Resolved! some misunderstanding on test board based on STM32F030RCT6

Hi. i have some problem when verifying the board composed of STM32F030RCT7 with Keil IDE (MDK ARM). I still don't know much about FW, so I ask a few stupid questions.​Problem 1. I am basically setting the project through STM32CubeMX. I checked that t...

DPark.2 by Associate II
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  • 5 replies
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RTC smooth digital calibration in STM32F4 with HSE

Hello,I am taking the liberty of writing to you for information on the calibration of the RTC.At present the RTC uses the HSE clock. The HSE clock is derived from a 25MHz quartz and then divided to be at 1MHz. This quartz has a tolerance of 20ppm.The...

Example to access DPM using FMC interface

Hello,https://www.st.com/en/embedded-software/i-cube-netx.html#overviewFrom this link, I am working for the PROFINET protocol using STM32F7 host and as given example it has worked for SPI interface.However, my requirement is to use FMC interface and ...

AP_040 by Senior
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  • 4 replies
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Rotary encoder turn detection

Hello!I want to use a simple rotary encoder with STM32F429.I programmed the TIM4 timer into 'ENCODERMODE_X4' mode.Is there a way for me to detect the rotation of the rotary knob by interrupt?I don't want to do periodically TIMx->CNT sampling if there...

PTiha by Senior
  • 1439 Views
  • 4 replies
  • 0 kudos