STM32 MCUs Products

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Resolved! Starting EXTI disabled

I've used CubeMX to enable in PA4 as in input with EXTI interrupt enabled on a STM32F373.  It works well, but how to I enable the device with this interrupt disabled by default?  HAL seems to enable the interrupt and then allow the 'user' code' to be...

LMorr.3 by Senior II
  • 1930 Views
  • 4 replies
  • 1 kudos

Resolved! STM32C011J4M6 trying to use HSE as clock

ok so when i debug and step through my code the hse ready bit in the rcc-cr register sets to one but when i run it it hangs at my while loop waiting for it to set why does this happen 

BLUENRG-M0A: Maximum Memory for Services/Characteristics

Hello,I am working with the Nucleo-f401re with the X-Nucleo-IDB05A2 expansion board for Bluetooth via BlueNRG-M0A module. I am trying to create services and characteristics for those services and I am trying to understand how the memory allocation po...

KMew by Senior III
  • 1173 Views
  • 1 replies
  • 0 kudos

osDelay does not wait for specified ticks

I have initialized the kernel first, and called HAL_Init() and SystemClock_Config() within the OS task - StartDefaultTask, the osDelay is not blocking the StartDefaultTask until the specified number of ticks.configTICK_RATE_HZ is set to 1000 Hz (1 ms...

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cchan.3 by Associate II
  • 1466 Views
  • 3 replies
  • 0 kudos

Resolved! STM32H745XIT6 MT25QL256A External Loader not working

Hi every one ..I designed custom board for stm32h745xit6 .My TouchGFX working fine with internal flash .The core board has mt25ql256a and connected as under PB2 CLKPG6 NCSPF8 D0PF9 D1PF7 D2PF6 D3I generated STLDR as explained in ST videos tutorial.my...

_legacyfs_online_stmicro_images_0693W00000dDVHjQAO.png _legacyfs_online_stmicro_images_0693W00000dDVHoQAO.png _legacyfs_online_stmicro_images_0693W00000dDaFdQAK.png
INaee.1 by Senior
  • 2969 Views
  • 5 replies
  • 1 kudos

USB HID Host MX_USB_HOST_Process Call

I've setup my STM32L475 non-RTOS as a USB HID Host to interface with a barcode scanner.  All works well if I call sdf MX_USB_HOST_Process in my main application loop with no delays.  However, if MX_USB_HOST_Process is not called fast enough, characte...

Stanford by Associate II
  • 1375 Views
  • 1 replies
  • 0 kudos

Resolved! Writing data on internal flash of STM32f76

Hello, I want to take data from ADC input and store them on the internal flash memory of my STM32f769i-discovery board. Can you help me about the use of flash memory? Thank you.

elif79 by Associate
  • 1143 Views
  • 2 replies
  • 2 kudos