Interface and connectivity ICs

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Serial over Ethernet solutions?

Does ST Micro have Serial over Ethernet solutions for a PCB design? Basically, the aim is to convert RS232, RS422, or RS485 interfaces from legacy devices to 10/100/1000BASE-T Ethernet packets. I do know of many serial-to-Ethernet converters availabl...

JZhan.32 by Associate
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How check Ethernet? I'm receiving frames on RXD0, RXD1 and assertion of CRS_DV (RMII interface) but any connection can be performed.

Hello, I have designed a PCB with a STM32F746VET6 microcontroller and LAN8742A physical interface and magnetics. I'm not an expert in Ethernet and I'm not achieving to make it works. I want to validate this design and I'm trying to do a ping to the d...

Luis Ber by Associate II
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Hello ! I am trying to start an echo server, parallel to TCP and UDP. When I start them separately - it works. When two separate threads are started - TCP immediately rejects connections and UDP does not respond. How should I do it?

int main(void) { /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init();   SystemClock_Config();   MX_GPIO_Init(); MX_I2C1_Init(); MX_SPI3_Init(); MX_USART1_UART_Init();   osThreadDef(defaultTask,...

TDrzy by Associate II
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listen udp packet problem

Posted on December 14, 2015 at 15:24Hi.I am trying to listen udp broadcast packets from server but no data received.My st module is station configured and its possible to ping in both direction.  Server Wireshark frame : IP Source       IP Destinati...

emerson by Associate
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no data on udp

Posted on October 08, 2015 at 12:08Hello, i have a device, thats streaming data on udp Port 23. I want to read this data with a SPWF01S. The device creates a Network with no encryption in adhoc-mode (channel 11) I used the following to get a connec...