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Resolved! STM32G0B1RC LSCO output on PA2 even the LSCOEN=0

Started using PA2 pin as a ADC input and found that the input voltage get corrupted with LSCO output. Happens not always, but very often. Powering board down and up sometimes fixes the problem, sometimes not.The LSCO output enable control bit LSCOEN ...

Resolved! fdcan bit time config for classic frame STM32H563VGT6

Hi,this is myproduct code STM32H563VGT6. I am configuring the FDCAN2 module.In particular the bit time using the filed below of the init structure of the HAL handler:hfdcan2.Init.NominalPrescaler (NBRP+1 of register FDCAN_NBTP)hfdcan2.Init.NominalSyn...

DAUSILI by Associate III
  • 361 Views
  • 6 replies
  • 2 kudos

STM32H562RIT6_temperature sensor

HiWhat is the exact percentage error of the internal temperature sensor in the STM32H562RIT6 microcontroller?Is this error percentage consistent across all temperature ranges?Please provide the exact percentage error for different temperature ranges....

Resolved! Cube MX bug about DSP

Hi everyone;I have select;In cube mx -> middleware and software packs -> X Cube Algobuild -> DSP LibraryHowever , there is no dsp libraries in my keil project.And there is no .lib in the folder.I have re-generate for several times, but it did not tak...

Neeee by Associate
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  • 2 replies
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I2S bits rotated

HiI am working on project that receive several I2S streams from MEMS microphones. I found that "audio level" from second microphones pair had higher level then from other. After some analysis and SD lines swapping i found that I2S data received by se...

i2s_SD-0xAAAAAAAA_CK.png i2s_SD-0xAAAAAAAA_WS-fall.png i2s_SD-0xAAAAAAAA_WS-rise.png i2s_WS-fall_CK.png

Resolved! STM32L452 LSE not starting

I have an STM32L452 rigged to use an external clock so we can keep the RTC running. Schematic attached.X2 is a clock from SiTime, programmed to be 32.768kHz. C36 is a supercap acting as battery backup. I used STMCube to generate the startup code to f...

LSE_schem.png
SLevi.1 by Associate III
  • 3976 Views
  • 18 replies
  • 2 kudos

Resolved! LTDC not starting STM32H7S7Z8J6

Hi, Currently we have received our first prototype batch of board with the STM32H7S7Z8J6. There is external flash and ram on the board also, but first we want to try a simple test where we will just use the LTDC interface without touchgfx to make the...

leddel32 by Associate II
  • 243 Views
  • 3 replies
  • 0 kudos