STM32 MPUs Products and hardware related

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Beep generator in CS42L51

The CS42L51 used in the STM32MP15-DK2 has a beep generator that can be used to generate tones with selectable frequency and separate volume control.Is this functionality exposed by the CS42L51 ALSA driver? Can this be used from Linux?Thank you,Guill...

USB to TTL communication problem

tty*** is not created when plugging in Prolific Technology, Inc. PL2303 Serial Portlsusb returns: Bus 002 Device 014: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Portbut no tty*** is created and I cannot communicate with the device.Thank ...

MBach.11 by Associate
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  • 0 replies
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FreeRTOS does not run on STM32MP1 (M4 core)

Board: STM32MP157A-DK1Situation: I have the release 2.6-openstlinux-4.19-thud-mp1-19-02-20 on the A7 core running. I created a simple FreeRTOS LED app with the latest CubeMX for the M4 core. The FreeRTOS interface ist CMSIS V2. The SYS Timebase Sourc...

nrg6 by Associate II
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  • 11 replies
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Support RTL8211E-VB-CG in STM32MP157

We designed our own board and use RTL8211E instead of RTL8211EG-VB-CG. We are unable to get the PHY device to respond although we copy the same circuit from the MB1262. The MAC is working but the communication to Realtek PHY seems to be a problem. ...

aman.32 by Associate II
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  • 6 replies
  • 0 kudos