STM32 MCUs products

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Resolved! fast consecutive ADC Sampling for large chunk of data

Hi Everyone, in my previous posts i pretty much beat the bush around this subject and i did get some good supportbut i keep getting stuck with this issue.im using STM32H743ZI2 Evaluation board set to 32Mhzthe ADC is 16 bits and running on "fast chann...

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shahaf321 by Associate III
  • 140 Views
  • 4 replies
  • 3 kudos

Resolved! Contradiction in Reference Manual RM0394

There is an inconsistency in RTC shadow register update frequency description. Some places in text mentions that shadow register update happens once every RTCCLK period:34.3.5, 36.3.4: "Every RTCCLK periods, the current calendar value is copied into ...

Resolved! stm32h7 with integrated usb hs phy

is there a way to search for which stm32h7 mcus have integrated HS usb phy?the mcu finder product selector doesn't have such filter, is there an app note, a product brief or anything like that?How is one supposed to find such a controller? (besides m...

Resolved! spi problem communication STM32F103c8t6

Hello, i have a problem with my spi communication i don't recieve the information from the slave to the master Master configuration :Slave configuration : I want to receive how many time my led blink and i want to write it on my lcd screen. But every...

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Bit SCUEN of PWR peripheral of STM32H7

We don't understand the bit SCUEN of STM32H7. The description is not very clear:   Could you explain what SCUEN means and if the software is supposed to write or read this bit and why ?

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Gpeti by Senior II
  • 141 Views
  • 5 replies
  • 1 kudos

STM32F401 Firmware Update via Wiznet W5500

Hi,For a project I am using a Wiznet W5500 ethernet chip with STM32F401RET6 MCU to exchange data via HTTP over ethernet with a Windows/OSX software application. The W5500 handles the ethernet communication and speaks to the STM over SPI, which all wo...

EVE by Associate
  • 75 Views
  • 1 replies
  • 0 kudos

Resolved! Flash endurance parameter

Hi,Can somebody please explain what the "Flash memory endurance" value in the datasheet means? The max number of overall writes to the flash page or the max number of writes in the particular "cell" inside the page?Simple context:Let's say that the M...

kvrbek by Associate II
  • 87 Views
  • 2 replies
  • 1 kudos

The oscillatoris not working STM32F103CBU6TR

Hi,I'm using STM32F103CBU6TR and I see that the oscillator that connects to osc_in and osc_out is not working.The NRST is ih high, the BOOT0 is low and the power to the device is good.What is the problem?BRShmuel

SIlia.1 by Associate II
  • 124 Views
  • 5 replies
  • 1 kudos