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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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Missing DMA interrupt after I2C transmit

Posted on November 15, 2012 at 02:02I am working on an i2c driver that utilizes DMA for the master transmits. Everything seems to be set fine because I get hundreds of successful transactions but every once in a while, I issue a transaction but nev...

saccrue by Associate II
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Two ADC in dual REGULAR SIMULTENIOUS mode

I am trying to run both ADC in dual REGULAR SIMULTENIOUS mode (ADC1 as master and ADC2 as salve) ADC Converted Result shall be stored in an Array Buffer using DMA transfer (single channel only), ADC conversion trigger shall not be software based (we ...

Pooja321 by Associate II
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Resolved! STM32H755

Hi all,I got my hands on a quadrature encoder for the first time, and I am trying to interface it with my STM32H755 Nucleo board through the timer in encoder mode. The issue is that the interrupt is getting triggered (in the "HAL_TIM_IC_CaptureCallba...

sarun by Associate III
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Resolved! Encoder pin assign in STM32F103C8T6

Hello. I have plans to implement a motor encoder interface circuit using this micro controller. According to its datasheet, the timer implementation considers TIM1 ~ TIM4. My question is: which pins can I assign to implement a motor encoder circuit f...

Cube IDE Version: 1.15.0 failed at SystemClock_Config()

Hi :      I updated  STM32CubeIDE a few hours ago. Version: 1.15.0Build: 20695_20240315_1429 (UTC) Now it will failed at the SystemClock_Config() and missing arm_sorting.h void SystemClock_Config(void){RCC_OscInitTypeDef RCC_OscInitStruct = {0};RCC_C...

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S_Ong by Associate II
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  • 11 replies
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Resolved! A question about microcontroller flash memory size

 The meaning of this "flash" is that we have 512 kilobytes of memory, where each memory cell is 64 bits or 8 bytes. What does this mean? Or why doesn't it directly say 512k * 8 = 4 gigabytes of flash memory?Can there be 8 bytes inside one byte? 

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Resolved! STM32G4 comparator source sink current

HiIs there any info available regarding source sink current of analog comparators on the STM32G4 series.The datasheet doesn't contain any info on this although the drive current of Opamps is mentioned as 500uA.TIA

MMala.3 by Associate II
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Resolved! Voltage reference buffer (VREFBUF) in U545 packages

In the Datasheet it says:"The VREF+ pin is double-bonded with VDDA on some packages. In these packages theinternal voltage reference buffer is not available."Does this implicitly mean all packages which do not explicitly have a VREF+ pin can not use ...

OliM by Senior
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Resolved! STM32H7B3I-DK SDRAM SIZE

Hello.I am developing a system using STM32H7A3LIH6Q with CubeIDE.I use the SDRAM with IS42S16800J-6BLI,I am trying to use the BSP in the firmware package STM32Cude FW_H7 V1.10.0 as it is the same as STM32H7B3I-DK.I have a question here.In stm32h7b3i_...

ma-hara by Associate II
  • 397 Views
  • 3 replies
  • 1 kudos
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