STM32 MCUs Products

Initialization time of low_level_init() why so slow?

To setup Ethernet takes more than 4 seconds in low_level_init().Is the LAN8742A so slow and is the DP83848 in MII mode faster?Thank you.

NRST Pin STM32 Protection.

If we don´t use the NRST pin how o what to need to put to this pin to protect from ESD. The other question is the pins that don´t use from the micro what I need to do with them (put pull-up or pull-down o kepp open externally) ? referring to ESD.

Is it possible to complile project which was made by KEIL on TrueStudio ?

As you know, project made by MDK-ARM (KEIL) is not built on TrueStudio. Is there any method to convert this project into the form of TrueStudio? I really wanna compile it but KEIL is too explensive for me to buy.

NUCLEO- F401RE Start up time

Hello,I wrote some code on a NUCLEO- F401RE to drive a X-NUCLEO-IHM15A1.The Nucleo board is powered externally (JP5 set to E5V), but I still connect the USB cable to my PC to debug.Even if I'm not debugging, the start up time (time between the power ...

AES-128 encryption for firmware image

Hi,I am using STM32L4 controller for my project and using KEIL IDE.I want to do AES-128 encryption for my firmware .hex file because we are planning to keep this firmware image in the cloud server for OTA but it is not safe keeping original firmware ...

What's the relationship between Embedded voltage reference and Voltage reference buffer in STM32L496?

MPU configuration for running code from qspi?

Good afternoon!How should we correctly configure MPU in STM32F746 for running software from QSPI with D-Cache enabled and I-Cache enabled?

what is the RTOS for STV0991 and how can I bring up the STV0991 Board and is there any DEMO Code available for it?

We are working for a camera where we need to convert pixel data to convert into GVSP data , so we choose to use STV0991 as it has a GIGE Ethernet controller. Now the probelem is we dont know how to bring up the board or what is the RTOS for it and ...

I am having trouble getting a realistic Internal temperature sensor reading in STM32L476. I am following the formula in the datasheet but don't seem to get a temperature that makes since.

/* Private define ------------------------------------------------------------*//* USER CODE BEGIN PD */uint16_t adcValue = 0;#define TS30  ((uint16_t*)((uint32_t)0x1FFF75A8))#define TS110  ((uint16_t*)((uint32_t)0x1FFF75CA));float adcCalValue30;floa...

Please suggest any STM MCU which is having SPI-NOR memory controller