STM32 MCUs Products

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MCO capability

I'm working on a board redesign due to supply chain issue with a NXP MK70 MCU. The previous design clocked both the MK70 and a Spartan 6 FPGA with an external 50MHz crystal oscillator.The new design is using the STM32L4R9AII6 MCU -- max HSE input fre...

RussP by Associate II
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  • 4 replies
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Resolved! STM32G4 DMAMUX

Hello,Can you help me to use the DMAMUX in the STM32G474 microcontroller?How can I program the uC to make TIM2_CH1 sends a DMA request when CC. I have found this in the reference manual but I can't undesrtand which channel of the DMA is involved. Tha...

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Tommino by Senior
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  • 21 replies
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Measuring capacitance STM32L0-Disco

I'm trying to measure capacitance with my STM32L053-DiscoI'm using ADC and one output pin to charge the capacitor. I tried measuring time it takes for capacitor to charge to 62.3%.The problem that I'm facing is that the values that I'm getting from A...

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JRubė.1 by Associate II
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  • 13 replies
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STM32G070 as the alternative to STM32G081

ST has confirmed that STM32G070 uses same silicon as STM32G081, thus we're considering use it as the alternative to STM32G081 due to availability problems.STM32G070 lacks BOR feature and CEC hw block acc. to datasheet but we have proven by trial that...

LPiro.1 by Associate II
  • 1906 Views
  • 4 replies
  • 1 kudos

spi in STM32H7

SPI in stm32h7 (stm32h743iitx in slave mode) don't work, receive wrong values.how I make spi to work correctly in stm32H7? its not clear at allthanks,

M4D by Associate II
  • 1491 Views
  • 6 replies
  • 0 kudos