STM32 MCUs Embedded software

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STM32H743XGH6 USB VBUS

I want to use port PA9 of STM32H743XGH6 as “FS_VBUS”.In this case, which number should I put in the target register for the alternate function?I understand that if I use CubeMX, it will set it automatically.

NiM by Associate III
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  • 5 replies
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USB RNDIS stucks on STM32H735IGT6

We have a problem converting our running USB VCP application (RTOS) to a working RNDIS version.We replaced the regular variants of usbd_cdc.* and usbd_cdc_if.* by their RNDIS variants.The USB OTG HS clock is enabled.We adapted the initialization:  ...

TKlem.1 by Associate II
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  • 1 replies
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LwIP and a TFTP client

I've run into an interesting problem and curious if anyone knows a solution.  I am adding TFTP support to an amateur radio project (soon to be published as open source).  All the other code is based on LWIPs netconn API and I want the TFTP code to us...

Will5 by Associate III
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  • 4 replies
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STM32H723ZGT6 with LAN8720A Ethernet PHY

phy芯片设置百兆全双工自协商连接千兆交换机时网络ping不通,连接百兆交换机正常 P1连接千兆交换机phy寄存器 P2连接百兆交换机寄存器 P3主控关键寄存器 Translation: When the Ethernet PHY chip is set to 100M full-duplex auto-negotiation and connected to a gigabit switch, the network ping fails, but it works normally when...

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Resolved! fp-aud-aec1 8khz audio

Can someone please guide me with 8KHz audio, echo cancellation is almost perfect for 16khz audio on stm32u5, but seems problematic at 8KHz, i've tested pass-through (loopback, mic connect to speaker) at 8Khz and it is clear when AEC is disabled, also...