STM32 MCUs Products

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Resolved! STM32L452RE hardware calendar - year range ?

Hi,I’m trying to confirm the supported year range for the built-in hardware calendar in the STM32L452RE.Since the RTC year register is two digits (00–99), does this mean the calendar supports dates from the year 2000 to 2099?I’d appreciate it if anyo...

WVC_AN by Associate
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  • 2 replies
  • 2 kudos

STM32H7S3V8T6 TIM1 prescaler clock clarification

Hi All, Hoping someone can clarify my confusion on the clock input for the TIM1 counter...background:I am testing Tim1 output compare by toggling PA8 on the micro... - the timer settings areperiod = 1600, no clock divisor or prescaler and my clock co...

JShro_0-1759285004047.png
JShro by Associate III
  • 232 Views
  • 8 replies
  • 0 kudos

Resolved! STM32F446 CAN bus initialisation

Hi everybody,I used a STM32F446 to communicate on NMEA2000 (CAN bus).The two pins (RX/TX) of my µc are connected to an isolator SI8621 (https://www.skyworksinc.com/-/media/Skyworks/SL/documents/public/data-sheets/si861x-2x-datasheet.pdf) and then, a ...

fab04 by Associate III
  • 274 Views
  • 5 replies
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STM32C0 VREF+ Calculation

With a stm32c0116-dk, I am attempting to read vrefint, and calculate vref+. From my understanding of the data sheet, and schematic. VDDA is tied to VREF+ . On the development kit, these voltages are 3.3V.VREF+ = ((VREF _Charac+) * (VREFINT_CAL)) / VR...

pjhap by Associate
  • 172 Views
  • 1 replies
  • 0 kudos

STM32H7S7L8H6 Quad SPI - VDDXSPI supply voltage

Hello Team,We are planning to use STM32H7S7L8H6 in our design. With this part we want to integrate quad SPI Flash memory (Part Number :  W25Q128JVPIM with 3.3V Vcc).So, in STM32H7S7L8H6 VDDXSPI supply voltage 3.3V is ok, right? Thanks & Regards,Jigne...

JK1234 by Associate II
  • 116 Views
  • 1 replies
  • 0 kudos

LIN constantly receiving and sending?

Hello all,I am on the STM23 H750 discovery dev. kit working either in Keil or CubeZone IDE-just started, anyway, so far so good, and according to the logic analyser the LIN works, at least the checksum is right :) So far I am sending the frame once t...

pulse_view_LIN_frame.png

USB DFU not work with RDP Level1

Hello Team,With RDP set to Zero Level , Firmware upload succesfully using CubeProgrammer GUI ( USB DFU mode ).But If I set RDP LeveL 1 , Device not able to detect on PC device manager and not able to connect with STM32 using CubeProgrammer USB interf...

bsuthar by Associate II
  • 488 Views
  • 7 replies
  • 0 kudos