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Forum Posts

Watchdog timer problem with low temperature

Hi All,On a custom board we have notice weird behaviour with the watchdog timer.Indeed sometimes on low temperature (closer to 0°C) the board is unable to restart normally on WDT reset.On WDT reset, the scheduler restarts during few ticks and hangs. ...

gh_rcl by Associate II
  • 266 Views
  • 2 replies
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HSE Clock for CAN

Tested CAN on STM32h723ZGT6 using internal clock i.e., HSI ,which is working fine. When I tried to test it using external clock i.e., HSE with same configuration I am unable to get data on BUS-Analyzer. When I try to transmit the data, the data is ab...

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Resolved! CMSIS version for cmsis_device_f3

 It says "It is crucial that you use a consistent set of versions for the CMSIS Core - CMSIS Device, as mentioned in this release note." but I do not see any CMSIS version in the release notes. Which CMSIS version is recommended for cmsis_device_f3 ?...

mete by Senior II
  • 1222 Views
  • 4 replies
  • 0 kudos

Resolved! STM32H7 - Write float value into flash memory permanently

Hello Everyone, I'm trying to write a float value into my STM32H743VIT6 flash memory, bit it jumps straight to the HardFaultHandler and I cannot understand why...  Here's the two functions:   HAL_StatusTypeDef Store_AltitudeMax(float altitude) { ...

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yaxsomo by Associate III
  • 926 Views
  • 5 replies
  • 0 kudos

Resolved! GPIO overvoltage

Hello,I am using a gate driver IC (1EDN8511BXUSA1) that operates with a 9-10V power supply. The IN- input of the IC is connected to a GPIO pin of the STM32L496, which is internally pulled up to VCC with a 400kΩ resistor (as shown in the picture). At ...

hzoli_0-1738915171601.png
hzoli by Associate II
  • 731 Views
  • 7 replies
  • 4 kudos