About Bkell.1

Bkell.1 · 2025-01-28

Hi, I want to use the M4 core to handle all Audio DSP workI can see that MXCube allows the SAI ports to be enabled on the M4 coreBut it appears the I2S ports are not. I am Missing something hereUnfortunately the Pins I need to be the PZ0-1-2-3 as PC...

Bkell.1 · 2021-11-03

HI. I have a custom board that basically identical to the PDKWe Made 2 Boards for test.One starts up OKThe Other failsSection of Console belowThe section of interest is the lineINFO: CPU 0 IT Watchdog 2 and soThe Same SDCard in both.Must be a hardwa...

Bkell.1 · 2021-10-31

Hi, We had to change to a new MCU from the same family due to the great chip shortage of 2021.But on the new MCU STM32F756ZGY6TR.PORT A PIN11 does not read its state propertyPORT A PIN10 works fine thoughPIn11 will read low (correct) but then on ne...

Bkell.1 · 2021-12-01

Sorry I Have not been able to find the time to get the debug.Hopefully soonThanks

Bkell.1 · 2021-11-01

And No USB is config.

Bkell.1 · 2021-11-01

Hi The Pin has internal Pull Up. Makes no difference if I also Add a 1K pull up.It almost always reads low and only randomly reads the correct idle state high.And that's with the same O/C Opto (sub board) that works fine on the F746.I would expect th...

Bkell.1 · 2021-11-01

Hi Its not a de-bounce - code issue. Sorry and just to correct. The Pin Reads LOW when it should read HIGH .I can hold the PIN HIGH and it only randomly reads HIGH1) The same code on the other MCU STM32F746 works fine.2) Tested 5 PCBS all same. Eve...

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STM32MP1 I2S on M4 core

STM32MP1 bRIGUP watchdog trip

STM32F756ZGY6TR GPIO READ ERROR on PORT A Pin11 But Same Code Works fine on STM32F746IGT6

Re: STM32MP1 bRIGUP watchdog trip

Re: STM32F756ZGY6TR GPIO READ ERROR on PORT A Pin11 But Same Code Works fine on STM32F746IGT6

Re: STM32F756ZGY6TR GPIO READ ERROR on PORT A Pin11 But Same Code Works fine on STM32F746IGT6

Re: STM32F756ZGY6TR GPIO READ ERROR on PORT A Pin11 But Same Code Works fine on STM32F746IGT6