STM32 MCUs Embedded software

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Resolved! STM32H747IIT6 ETHERNET RMII PROBLEM

Hello,I am using the STM32H747IIT6 microcontroller along with the LAN8742A Ethernet PHY, configured in RMII mode. However, I am facing issues where the Ethernet interface is not working at all in my circuit. It appears there may be multiple bugs or c...

KAnahar by Associate III
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  • 6 replies
  • 1 kudos

PDM2PCM(HP) library details

Good morning, if possible, I would like more details about the following PDM2PCM(HP version) library used for converting PDM data to PCM.           typedef struct{ uint16_t bit_order// MSB / LSB uint16_t endianness;// big endian / little endian uint3...

Mavi by Associate II
  • 1298 Views
  • 1 replies
  • 1 kudos

STM32H562 RTC problems

Hello everyone. How are you?I created a test program based on https://community.st.com/t5/stm32-mcus/how-to-calibrate-the-stm32-s-real-time-clock-rtc/ta-p/744958 I calibrated and compared the signal (512Hz @ PB2) with an oscilloscope, resulting in an...

Leandro_Araujo_0-1765540271056.png

LAN8720 With NUCLEO H723ZG

Hello everyone, I have a NUCLEO-H723ZG board and I would like to establish Ethernet communication with it. The board already includes a LAN8742 chip as the physical layer. However, in my system there is an external LAN8720 magnetic Ethernet module. A...

Resolved! BSP symbols not recognised by IDE

Split from STM32G431CBU: section `.bss' will not fit in region `RAM' as that issue is solved, and this is a new question.One more question. If you can help.BSP_TS_Init e BSP_TS_GetState is not recognized in IDE versions 1.19 and 1.20.Therefore, TOUCH...

Resolved! STM32G0B1KBU USB-C CC2

Im looking to use the STM32G0B1KBU processor including the USB-C interface.I only want to use it as a UPF with VCP and update the firmware, no advanced PD or role switching. The issue is that UCPD1_CC2 is not routed to a pin on the processor.Is it po...

XD by Associate III
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  • 5 replies
  • 1 kudos

Resolved! USB PD enable display port [STM32N6 - SNK]

* board - STM32N6570-DK*  using STM Cube 1.19.0* Example - USBPD_SNK Goal - to enable Display port Problem - is i'm getting stuck with the current example.  It gets stuck at SVDM_deiscovery_identity part.  Which in that packet i should be able to sta...

PD_Example_results.png