STM32 MCUs Products

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IS66WVO32M8 OSPI problems

Hi All!I try to use 2 pieces of IS66WVO32M8 PSRAM with multiplexed OSPI ( only the NSS pins not shared ) with STM32F585 in memory mapped mode.Previously, I used 2 pieces of APMemory's APS12808L in memory mapped mode without any issues.I reconfigured ...

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ccuebler by Associate II
  • 582 Views
  • 9 replies
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STM32H723VGT6 hardware error interrupt is occurring

hi ;During the operation of STM32H723VGT6, the constant input bus error and hardware error interrupt occurred, and the clock is 280M. The PWR_REGULATOR_VOLTAGE_SCALE1 is unstable. The clock configuration __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_...

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Unable to read ADC values

Hi Im Lalin, Im using STM32L433RC-P MCU for learning.Im facing the issue in reading the data from ADC.Im not getting any error too.Below are the source code attached.Kindly help me to find the solution for this.Note that im using uart.c for debugging...

STM32H742 TIMER CLK 50MHz frequency

I am using the STM32H742 MCU.Currently, System CLOCK is set to 480 MHz and APB TIMER and AHB maximum CLK is set to 240 MHz.However, the maximum frequency of TIMER and GPIO cannot exceed 25 MHz, so what should I do to make it over 50 MHzAttached is th...

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eogos by Associate II
  • 354 Views
  • 7 replies
  • 0 kudos

Resolved! i2c dma question

Hi i'm using STM32F411RE. I've been reading data from ADC IC using I2C communication. It's 400Khz, and I'm reading using DMA. By the way, if another interrupt with high priority occurs during I2C communication, it runs that interrupt during I2C commu...

giwonKIM by Associate III
  • 353 Views
  • 5 replies
  • 5 kudos

Resolved! CAN wrong bit timing: bit time larger than expected

Title edited to give an accurate idea of the issue. Hello together, i had a problem with setting a correct bit time on a CAN-port. On my nucleo-h755ZI-Q board, I want to operate the FDCAN1 by the CM4 in classic-can mode with a baud rate of 1 MHz. I s...

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HiSt by Associate III
  • 305 Views
  • 9 replies
  • 1 kudos