STM32 MCUs Products

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spi slave weird data on mid-high speeds ?!

I am having weird issue with STM32F767 (configured to run at 200mhz) that needs to be SPI slave .. I configured it with 0,1 (clock low, second edge), hardware cs.. when master sends data at 350kbps everything is ok, when master sends at higher speeds...

arhi by Associate III
  • 3952 Views
  • 24 replies
  • 1 kudos

Resolved! Weird Jitter when using DMA to generate PWM in GPIOs

So i was trying to generate pwm on all gpio pins of a stm32F103 for my application. I found followed this guide:https://www.hackster.io/javier-munoz-saez/all-pins-as-pwm-at-the-same-time-baremetal-stm32-1df86f the essence is using the function:      ...

Okbit_0-1702369391874.png Okbit_1-1702369391855.png Okbit_2-1702369391867.png
Okbit by Associate II
  • 1398 Views
  • 4 replies
  • 3 kudos

Resolved! Configure ADC sampling frequency STM32H723ZG

Hi All,I am using a STM32H723ZG Nucleo board. I am using the ADC in 8-bit mode. The clock is set to 96 MHz, and according to the application note it should use 6 cycles to sample and convert which would result in 16 Msps, but it seems to be between 8...

elso_0-1702459071410.png
elso by Senior
  • 909 Views
  • 1 replies
  • 1 kudos

Resolved! can bus ack signal

I want to scan (acquire) data from a vehicle can bus.1. Is it possible to prevent the ACK bit from occurring in CAN communication in the MCU?2. If I set the ID to receive all data, won't an ack occur?

YPark.5 by Associate II
  • 2062 Views
  • 3 replies
  • 1 kudos

Resolved! STM32H747 ADC Channels

I’m wondering which if these microcontrollers (STM32H7) has the most ADC Channels.I think the maximum is 36 but I want to know the specific model of MCU that this is, if anyone knows please tell me.I would also like to know if this is still a 16bit r...

MiltonR by Associate
  • 777 Views
  • 2 replies
  • 0 kudos