STM32 MCUs Products

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Forum Posts

MCU Selection High Speed SPI and QSPI

Hello Team,We are Looking to select MCU Which has High Speed SPI and QSPI in a Single Device ,High Speed SPI - 50 Mbps to 90 Mbps ( One channel ) to interface External Ethernet Controller QSPI  - ( One channel ) -  to interface with External Motion U...

bsuthar by Associate III
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  • 2 replies
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Resolved! STM32C011 "Can not read memory"

I designed simple board around STM32C011J6 MCU (SO8 package). I'm using fresh-from-packaging parts, ordered from Element14 (Farnell). When I try to connect to MCU (via SWD, using ST-LINK/V2 ISOL), I get "Can not read memory! Disable Read Out Protecti...

torasn by Associate
  • 164 Views
  • 4 replies
  • 2 kudos

Resolved! STM32H7 MCU selction: HRTIM with DLL?

Title and content edited: modified MPU by MCU. There is a big differenece between MPU and MCU products Hi,   we are currently selecting an STM32 MCU.   We need a dual core M7+M4 and so we've spotted STM32H757, so far so good. Unfortunately we (lately...

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Tototo by Associate
  • 254 Views
  • 2 replies
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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
  • 270 Views
  • 2 replies
  • 2 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 Senior
  • 444 Views
  • 5 replies
  • 0 kudos

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
  • 245 Views
  • 1 replies
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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
  • 163 Views
  • 1 replies
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