Interface and connectivity ICs

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Two KSZ8851SNL on STM32, working like a hub

I have two KSZ8851SNL connected to an STM32H7 board.In a certain operating mode, I would like to make a 'transparent' connection (on link level) between the two interfaces, so the board with the two interfaces acts like a simple hub.So if I receive a...

Jack3 by Senior II
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S2-LP 802.15.4g packet format SDK/examples

Hello everyone. I'm working with the S2LP transceiver and the 802.15.4g packet format. I'm using the SDK coming with the x-cube-subg1 (https://www.st.com/content/st_com/en/products/embedded-software/mcu-mpu-embedded-software/stm32-embedded-software/s...

NOiko by Associate
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Need JTAG?

Hello There,This a question for those who know Firmware and Hardware well.Currently I am working IAR 7.80.2 1 months trial version.I need some help.Currently I am trying to download firmare of WIFI module through a USB serial COM port.I have SDK firm...

Missing IRQ (follow up)

Dear communityWith interest I read the following thread on the topic:https://community.st.com/s/question/0D50X00009XkffySAB/spirit1-missing-irqI probably have a similar issue. My application seems to "lose" RX data sporadically. There may be a relati...

TX_FIFO_ALMOST_EMPTY Interrupt Problem

hello,i work with the IDS014A4 SPIRIT1 WMbus board,i like to send a frame with the C1 mode(unidirectionel Sent)​.my first question is : why the Tx frame preparation is limited with12 bytes ?my programme can not sendall the data only when i replace :S...

OAhme by Associate
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Purpose of Smart Card Interface IC.

Hi AllIm relatively new to smart cards. Im wondering what is the purpose of using a Smart card interface IC such as the st8024 other than voltage adjustments? Would it not be easier to interface direct if the the intended smart card is a class B? 3V?

MWolm by Associate
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