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Unable to start PWM on STM32G491

I am unable to start a PWM signal on my Nucleo board --> I was not able to observe a signal on an oscilloscope.Please see the following code and Cube configurations.1) Is the following code all that is necessary to start a PWM on a channel (given it ...

Matthew47_0-1752361752604.png

STM32H7R3 PSSI RDY/DE bug

Hello,I dug deeper into PSSI behavior, and and I observed unwanted behavior. From my point of view it is a bug.PSSI is configured as:OUTEN = 1 (transmit mode)CKPOL = 0 (outputs driven on rising edge, inputs sampled on falling edge)RDYPOL = 0 (0 at in...

pssi3a_valid.png pssi1a.png pssi2.png

Resolved! Debugger hangs at SCB_EnableDCache();

When I'm enabling DMA and run the code, the debugger hangs at "SCB_EnableDCache();" even though the function is correctly excuting when I go step by step. Also as seen in the examples the problem gets solved when using a static declaration  "static v...

Resolved! STM32H7 ADC differential mode, using Vref/2 as INN ?

Hello, Just a quick question as I need confirmation :Using a STM32H7 ADC in a differential input mode, does this circuit work ?  The output of the op-amp is Vout = G * (Vin[+] - Vin[-]) + 1.65 .Then the ADC output should be between :[0 - INT16_MAX] w...

ADesp1_1-1752243111385.png
ADesp.1 by Associate III
  • 157 Views
  • 4 replies
  • 0 kudos

STM32N6 OTP

Hello,Using the STM32CUBEPROGRAMMER v2.2.0 + the NUCLEO-N657X0-Q :I tried to set the OTP_124 -> HSLV_VDDIO3 bit to 1 but it did not suceed. First, I read the whole otp, put 1 in that field then press Write and it did not work, the OTP_124 stays at de...

FB__1_0-1752207662036.png
FB__1 by Associate III
  • 166 Views
  • 3 replies
  • 0 kudos

I2C timing on STM32u385 Nucleo

Hi,I am using NCLEO-U385RG-Q  running STM32u385.  I created a project using the board selector.  I configured I2C2 using STM32CubeIDE to run in fastmode at 400khz for PINs PA6/PB2 per schematics described in MB1841.  My clock sources are all defaults...

RiyadAbd by Associate II
  • 200 Views
  • 5 replies
  • 1 kudos