STM32 MPUs Products and hardware related

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Resolved! USB device function problem on MP135

Hi all,I'm writing a USB composite device support (baremetal) for MP135: it must support a custom interface and a CDC profile. Now I'm testing the CDC side connecting the USB cable with a PC: Windows mounts correctly a virtual serial port and I open ...

SteMMo by Associate III
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Resolved! I2C in STM32MP13xx giving continuously NACK after start condition with STPMIC1 in bare-metal environment

Hi,I am working on STM32MP133FAFx (I2C Master) for I2C communication with STPMIC1 IC (I2C slave) fast mode(400KHz) and HSI clock(64MHz). I2C->TIMINGR = 0x00C0216CI am trying polling method in bare-metal environment for communication in I2C.Below is m...