STM32 MCUs Products

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Forum Posts

Resolved! OCTOSPI signal integrity issue on STM32H723 vs STM32H725

Hello everyone,This is my first post on the ST Community forum.I recently moved from a custom 6-layer board using STM32H725IGKB to a simpler 4-layer board using STM32H723ZGT6. Both designs use an external OCTOSPI memory, with 50 ohm controlled-impeda...

Jonshill by Associate II
  • 562 Views
  • 3 replies
  • 0 kudos

Resolved! Minimum hardware requirements for STM32F765

Can anyone tell me or direct me to a source that shows the minimum connections needed to power up and serially program a STM32F765ZGT6? (144 pin package.) I will be attaching the chip to a breakout board and will be using a St-Link Minie3.  Any help ...

Resolved! USBPD EPR Request

Hi! I'm working on a Power Delivery Sink using an STM32G484RETx MCU. I managed to get SPR Power Delivery working without any issues, but I'm having trouble handling the EPR handshake.I'm using the latest USB-PD library from ST's GitHub:https://github...

epr.jpg epr2.jpg
KamilB by Associate II
  • 1430 Views
  • 7 replies
  • 0 kudos

Resolved! OCTO SPI output impedance on H7-series

I have swapped from a custom PCB-board with a 6-layer stack using a STM32H725IGKB, to another custom board with a 4-layer stack using STM32H723ZGT6 (simpler package).I am using an external OCTO SPI on both boards, but I have R/W errors with the 4-lay...

PWM to ADC synchronization unexpected delay

Hello everybody,I am trying to synchronize the ADC1 and ADC2 to work with center-aligned PWM signals in dual-simultaneous regular mode using DMA. My setup:PWM frequency: 5.2 kHZADC conversion frequency: 104/2 = 52 MHZIf I have 3 conversions per ADC w...

richi_0-1766693549208.png richi_1-1766694295760.jpeg richi_2-1766694449913.png richi_3-1766694470632.png
richi by Associate III
  • 1119 Views
  • 5 replies
  • 0 kudos

STM32U575 Bank1 Flashing Problem from Bank2

I am trying to do OTA programming modifications using the DUAL bank feature of my STM32U575 IC with 1Mbyte of memory.I have successfully done this when the program starts in BANK 1 and I reflash BANK 2. I change the User Option byte to OB_SWAP_BANK_E...

Resolved! Strange behavior of STM32G070RBT6 ADC

I am facing very weird issue in STM32 ADC.1. I used single channel in polling mode and interrupt mode the value i got was 4095, even the pin voltage was 1.7V, i used DSO to look for any serious noise on the pin but it was clean.Also if i gave 0V to t...

psain.1 by Associate III
  • 731 Views
  • 3 replies
  • 3 kudos

Resolved! CAN RTR usage

Hello everyone, I am working on a project related to CAN communication, and I don't have complete knowledge about the RTR Remote and RTR DATA features within CAN. Should I use RTR Remote in a complex system?

Kamil_16 by Associate II
  • 654 Views
  • 5 replies
  • 2 kudos

Resolved! How to Initialize STM32C011J6

Hi There,So, I got some of the STM32C011J6 MCUs for my simple project of reading sensors data and generating an interrupt.But I am in a dilemma, that the MCU's has I2C Pins, SWD Pins for programming, GPIO pins to act as interrupt but how to initializ...

Sourabh15_0-1765965467811.png
Sourabh15 by Associate II
  • 1613 Views
  • 11 replies
  • 9 kudos
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