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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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ADC multichannel wacthdog interrupt

Hi all.I'm working on a project with STM32H7 and I've got a question:I'm doing some experiments with ADC multichannel and wacthdog enabled to launch an interrupt of One of the Channel measured level passes the alert level (High threshold).Everything ...

Resolved! Trying to access STM32L072CZ AHB2 addresses from SWD

Hi,New to STM32 I'm discovering the STM32L072CZ, I'm trying to access the AHB2 bus by SWD interface in order to r/w on addresses (say 0x4800 0000 on peripheral GPIOA). When performing a coresight read on 0x48000000 I got 0xBC11477.After checking Ultr...

NKA by Associate II
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  • 2 replies
  • 1 kudos

Resolved! Error in RM0490 Rev. 4 Section 6.2.6

Status bits in the RCC internal clock source calibration register (RCC_ICSCR) indicate which clock(s) is (are) ready and which clock is currently used as a system clock.Should be the following:Status bits in the RCC clock control register (RCC_CR) in...

MorganG by Associate
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  • 2 replies
  • 1 kudos

DP83848 Tx not working

Hi all,we have a custom board with STM32H753 MCU and a DP83848 PHY. When configuring the PHY in loopback mode I can send and receive messages as expected. But when not in loopback mode we can receive data but the Tx path is not working.As the loopbac...

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ingdb by Associate II
  • 404 Views
  • 6 replies
  • 0 kudos

Resolved! Does the STM32F446RE have FMC?

There seems to be conflicting information about FMC support on the STM32F446RE board. As the spec sheet says that it doesn't have support for FMC while the stm32f4 series product page says it has FMC. I have attached some files showing this contradic...

ibxx0402 by Associate II
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  • 13 replies
  • 3 kudos

STM32F303k8 GPIO issue

Currently I'm programming a smaller data collector which also opens some power FETs.My problem is, that the voltages I want to monitor are sent into a voltage divider so the Nucleo can sense it without any damege to it. For the voltage measurement I'...

STM32H750 LPSDR @ 100Mhz

Hi Team, Working on a custom design using STM32H750 and 2 Winbond W989D6DBGX6E LPSDR memory devices configured for 32b bus. The Design passes memory test at FMC_SDCLK@80Mhz.The Design fails memory test at FMC_SDCLK@100Mhz.When checking the signal tim...

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