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48 bit SPI implementation

Hi there,I'm attempting to use an STM32 U5 device to interface with another device over SPI, and am trying to do it using 48 bit SPI frames supported by this device.An illustration of what I'm trying to accomplish is below, the key is to be able to t...

48bit adis.png
HKK by Visitor
  • 30 Views
  • 1 replies
  • 0 kudos

does stm32G0 need an external clock for USB PD

 Where using aSTM32G081EBY6TR25-pin wlcsp - packageThis part doesn't seem to have pins for a external clock pins.  Just making sure that the internal clock is sufficient to handle USB-PD.  It say's that 6 to 18mhz is fine, but really its looking for ...

Screenshot 2026-01-20 at 5.20.24 PM.png

Resolved! Comparator Bug Report on STM32G0

I have configured the comparator 2 PB6 on the STM32G071RB Nucleo board. It is configured for rising edge interrupt.  As soon as HAL_COMP_Start is called on the COMP you can see the EXTI rising edge interrupt flag immediately go high. (well not immedi...

Carl_G_1-1737394247861.png
Carl_G by Senior III
  • 1596 Views
  • 10 replies
  • 3 kudos

800 x 800 Display with STM32U5G9VJT6Q - possible?

Hi,we are trying to get a 800x800 display to work with the STM32U5G9VJT6Q, using either RGB888 or RGB565 in Video Mode (Burst).According to what we read it is definitely possible. Did we miss something?Could someone please confirm that is definitely ...

Ricko by Senior III
  • 3187 Views
  • 30 replies
  • 16 kudos

'U5 SBus-via-DCACHE1 connectivity

Is this connection real?I don't think so. DCACHE implementation subchapter says:The DCACHE1 is placed on Cortex®-M33 S-AHB bus, and caches only the external RAMmemory region (OCTOSPI, HSPI, and FMC), in the address range [0x6000 0000:0xAFFFFFFF] of t...

waclawekjan_0-1768924913136.png

Use pin as both SPI MISO and GPIO/EXTI input

I use external ADC (slave) with pins with dual function. And when SPI don't work , on MISO pin can check and "end of conversion". This is when SPI pin NSS is high.So: can I activate pin first like SPI "alternative pin" (pin is input - MISO)  and like...

Brussl by Associate III
  • 49 Views
  • 1 replies
  • 1 kudos

ADC not working with PCLK / 4 ?

Hi, Im using STM32g0b1 ADC in continous mode.I am continously converting channels 0,1 and 2. Everything works perfect when clocking the ADC with PCLK/2.SYSCLOCK is 64MHzPCLK is 64MHz so ADCCLOCK is 32MHz.I get End-of-Conversion Interrupts correctly a...

Nabidev by Associate
  • 41 Views
  • 1 replies
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Resolved! STM32U5G9J RTC 24 hours format doesn't work.

I work on the STM32U5G9J-DK2 and what I noticed, the RTC doesn't accepted properly hour value which is greater than 12. Than calendar doesn't work, don't actuallize and the hours going UP for example from 23 to 24 and from 24 to 25 and so on... It's ...

wegi01 by Associate III
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  • 6 replies
  • 4 kudos