Interface and connectivity ICs

Alternative to VNI8200

VNI8200 has been impossible to source even small quantities (100s) . My customer is exasperated and looking for alternatives. Are there changes in availability expected, other similar ST parts in the pipeline, or should I design it out?

stack over ST7580 PLC modem

At the moment with the X-NUCLEO-PLM01A1 + Nucleo-F401RE boards is supplied a firmware stack with only PHY and DATA link.What full stack do you suggest to use with ST7580?An old job of Nunzio Dipaola (Application Note AN4411) build a 802.15.4 stack ov...

Is there an adjustment in track width or length necessary if i change the layerstack for the BALF-SPI2-01D3.

Recommendet is 66µm CU with 305µm distance to ground layer. I would like to have 35µm CU with 180µC distance to ground layer.

BlueNRG-LP Hard Fault on Reset with BLE active

I am using a BlueNRG-LP MC355 SoC. When connected to my debugger, I can call NVIC_SystemReset() just fine. However, if I disconnect the debugger, the device hard faults on reset.uint8_t ret = BLE_STATUS_SUCCESS; uint16_t service_handle, dev_name_...

Implementation stack Bluetooth X-CUBE-BLE1 problem

Hi everyone,I try to implement the stack Bluetooth 4.2.0 X-CUBE-BLE1 with the sensorDemo application on a Nucleo-L452RE evaluation kit, coupled with X-NUCLEO-IDB05A1 Bluetooth Board.The code C has been generated thanks to STM32CubeMX 5.0.0 standalone...

If ST's RTC chip (m41st84w or M41ST85W) has a failure mode to provide invalid RTC data, just like 2022(Year)-18(Month)-49(Date)? If have, what's the failure rate?

BLUENRG devices firmware upgrade setup

Please help me with the setup required to flash the latest firmware version for the BlueNRG devices. I would request your help to explain me the setup required for both the usecases exlained below -There are some devices we have in stock and they nee...

STPM32 giving the value of 0x00 Reg on every request.

Protocol Used : SPISPI Master : ESP32SPI Slave : STPM32 I am trying to interface with STPM32 using SPI interface.Whenever I make any read request I am getting the value of 0x00 register again and again which is 0x040000A0.As per the datasheet the int...