STM32 MCUs Products

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RAMECC RAMECC_MxFAR

Hi,I am using the RAMECC_ErrorCount example to understand the working.  /* Analyse all memory */ for(Count = 0; Count < (MEMORY_SIZE / INC_OFFSET); Count++) { CurrentData = *(__IO uint32_t *)(MEMORY_BASE + (Count * INC_OFFSET)); }  * @bri...

andy_long by Associate III
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  • 2 replies
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Can STM32F407VGT6U acts like STM32407VGT6?

I just bought STM32 Discovery Board with STM32F407VGT6U ICs, the thing is i use the stm32duino extension on arduino IDE, and on one laptop we can't upload it, on other laptop the Board can't send Serial data, previously i use the STM32F407VET6 series...

Resolved! STM32U5 and USB HS

Hi allI'm configuring STM32U5A5VJT to work with the USB HS crystaless. From the Cube it seems to be possibile to use one of the integrated oscillators as clock source for the USB HS but this is not mentioned in the datasheet.I'm afraid that it could ...

Resolved! Mixed interrupts in the vector table

Hello,I'm looking the vector table described in the Table 97 of the STM32G4 series reference manual, and it shows interrupts with different characteristics, such as TIM1_BRK/TIM15 and TIM6_DACUNDER, being allocated to the same address. This is very c...

macalon by Associate
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  • 2 replies
  • 1 kudos

Resolved! Can I use OCTOSPI as a Classic SPI?

Hi. I am using STM32H735VG for SPI communication with external ADCs.But I want to add external ADCs and I already used all 5 SPIs.So I will use OCTOSPI, can OCTOSPI play the same role as classic SPI?In menual, OCTOSPI in indirect operating mode works...

giwonKIM by Associate III
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  • 5 replies
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Resolved! NUCLEO-F412ZG CAN Configuration issue

I having trouble getting the correct CAN timing configured with default 96Mhz System Clock on the NUCLEO-F412ZG eval board. I need a 250kbit/s baud rate. Here is what I have so far. The system clock setup is below.  

JDOG_0-1712351780796.png JDOG_1-1712351954587.png
JDOG by Associate III
  • 726 Views
  • 2 replies
  • 1 kudos

Why STM32CubeMX No More Generating sysmem.c?

Posted on May 26, 2017 at 13:35Hi,How do I enable the STM32CubeMX version 4.21.0 to generate sysmem.c file under startup folder? The file seems to be missing. The older version of STM32CubeMX automatically generates it.#stm32

pohtv by Associate II
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  • 6 replies
  • 2 kudos

Resolved! ESD protection for 2 USB port connectors

Hello,I setup a USB virtual com port which I use for serial comm.  My design has 2 boards; a panel-board and main-board.  The main-board has an STM32F373 with a USB-C connector as well as ESD321DYAR diodes for DM and DP USB line protection.The main-b...

LMorr.3 by Senior II
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  • 8 replies
  • 4 kudos

ADC for battery voltage monitor

Hi,I am using a STM32L4ZIT6 MCU. I want to monitor 4.2V Lipo battery voltage on an ADC pin. I have experimented two approaches:First:I used a 332k - 820k divider in order to drain low queiescent current. This is an high impendance measurement, where ...

lukin by Associate III
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  • 7 replies
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ADC interface circuit

I am using two STM32F405's to read a switch and have some diagnostics.I interface this to an analog input on one MCU and a digital input (no pull up/down) on another MCU.However, I have cross-talk with the neighboring analog channels and more severe,...

FinnF_0-1712318248570.png
FinnF by Associate
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  • 3 replies
  • 0 kudos