STM32 MCUs Products

High precision 1Hz resolution Timer on STM32F030K6T6

Hello,I know that it is possible to cross series two timers to achieve high resolution one. In my case, 32bit resolution is enough. As a result, I would use TIM1 and TIM3 in STM32F030K6T6 to reach desired high resolution frequency generator. Unfortun...

STM32H747XIH6 I would like to know how long the delivery period is when I purchase the above product from ST homepage. The order quantity is 12EA. I want to know how long it takes to get to Korea.

Usart idle interrupt question

Hello,When I enable usart idle interrupt function on stm32g071rb, it fires the interrupt immediately even there is no communication on the bus.I debug use cubeide and IAR. The results are the same.When UE bit in USART_CR1set to 1, the IDLE bit in USA...

STM32's SPI tries to receive 32 bits of data per 1 NSS.

STM32 and IC are connected by SPI.Tx is connected to SPI2, Rx is connected to SPI3, and communication is successful.However, since the IC outputs 1NSS per 32bits, the first 16bits can be received, but the latter 16bits are not.After receiving the fir...

Port Linux to STM32F429-DISC, and face an issue on inputting command "ls"

Hi, allThese months, I am using AFBoot + Linux + rootfs XIP image to download into 2MB internal flash of STM32F29-DISC. After some test, I can get the printing information of Linux on serial of Mobaxterm(home edition). But, when serial gets "/#", I ...

NFC05A1 is not reading type 5 tag ,P2P and not a single led blink when field get close to it.

Hello community! I have a problem please help me out, I am trying to interface NFC05A1 with STM32F469 discovery board using the demo provided by ST for F4, L4. NFC05A1 is initializing and a message is sent to serial terminal "Welcome to X-NUCLEO-NFC...

STM32F769i-DISCO and custom display

Hi,i would to ask for an advice. I am working on display for electric motorcycle. I have STM32F769i-DISCO and Winstar display WF50DSYA3MNN0. Display and kit are connected through converter board (40 pin to 60 pin). I am planning to develop UI through...

How to stop receiving UART data with DMA.

Hi allI'm triying using DMA to receive UART.But the number of UART data is depending on the situation.So I want to set a CNDTR register with margin.I was wondering that I can stop DMA before CNDTR is zero.When DMA Enable bit is cleared, it seem that ...