STM32 MCUs Products

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Resolved! 16bit @ RGB565 LTDC Display

Hi,I am trying to connect 24bit RGB 480x272 display with stm32h723zgt6 but i have pin shortage due to many pin assigned for other purpose  and earlier i used FSMC 16bit RGB  display .16bit @ RGB565 LTDC Display mainly i  need to have lower memory con...

MMARI.1 by Senior
  • 380 Views
  • 3 replies
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STM32H5 bus fault writing DBGMCU_APB1FZR1_DBG_IWDG_STOP

Today, I suddenly experienced a bus fault on my stm32h563 which I traced down toDBGMCU->APB1FZR1 |= DBGMCU_APB1FZR1_DBG_IWDG_STOP;which I use to configure the watchdog to stop when the core has been halted by the debugger. fault status registers:SCB-...

PieterG by Associate III
  • 301 Views
  • 2 replies
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Resolved! Virtual Port over Bluetooth

Hello,I have successfully setup a virtual port and communicate from WebUSB/WebSerial and plain serial ports with my STM32F373.  I'm now looking to implement Bluetooth to eliminate the need for a USB cable.  What is the simplest way to add a bluetooth...

LMorr.3 by Senior II
  • 419 Views
  • 4 replies
  • 3 kudos

PWM generation at very low Duty-cycle

Hello ,  I am using the STM32G0C1RET6 MCU and want to generate the frequency in between 20Khz to 200Khz, with dutycyle in between 1 to 100%, but frequency below 10 percent is not generating, as my CCR value gets 0, due to low ARR value. Am I going in...

Rohit007 by Associate III
  • 346 Views
  • 5 replies
  • 0 kudos

Resolved! STM32H5x and SPI DMA Transfer issue

Hi,I'm trying to use SPI Tx DMA transfer on a Nucleo STM32H563ZI board connected to a LCD module that works on 3wire spi, so just 1Tx line. I know the SPI configuration and code for the LCD driver is OK because everything works if I run in interrupt ...

margce by Associate III
  • 1275 Views
  • 2 replies
  • 0 kudos

Maximum time required to read the internal temperature

 Hi,I am able to read the mcu temperature but I want to know the maximum worst-case time required to read the internal temperature of stm32h743.The clock for the ADC is configured as 76 MHZ. Does that mean that 1 ADC cycle is 0.013 uS (1/76M) ?#defin...

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Jack5 by Associate II
  • 887 Views
  • 11 replies
  • 1 kudos