Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on August 28, 2017 at 11:46I found an example that ST gives for STM32F4 Discovery it's called FW_upgrade. Its a bootloader that uses the USB FS in OTG mode and it upgrades the firmware from a flash disk. BUT..this example uses the old librari...
Posted on August 25, 2017 at 10:53Hi all,I am trying to get a hight speed write to SD via SDIO as well. I use a project generated with Cube MX, 4bit SDIO and DMA. But I only get a write speed of about 300 kBytes/s. I write 1000 times a 100 byte bloc...
Posted on August 26, 2017 at 03:11Hi.This may be a ultimate dumb question.I'm having hard time trying to make use of pins that are mapped to complementary outputs TIMx_CHyN (TIM1_CH2N, TIM8_CH3N, ...) to take edge interrupt on corresponding time cha...
Posted on August 28, 2017 at 10:35Hi everyone,I am a biginner in ST-controller programming. Last week I spent time hunting the internet for finding some solutions about how to make a NUCLEO L476RG work as USB HID device. So I launched the example en...
Posted on August 28, 2017 at 09:16Hi,We are using STM32F7 in our project, We have interfaced WiFi chip with STM32F7 on SDMMC2 interface.We are getting Fifo Error event when performing block data transfer using DMA with low layer driver. As per datas...
Posted on August 25, 2017 at 17:47Hello,I use STML051 that has a sensor via ADC port. My environment is keil-MDK-v5 and LL Library.My firmware works well when it's debug-mode. But when I download the program and run without debugger, ADC is frozen a...
Posted on August 28, 2017 at 04:19First of all, please, excuse my newbness, I'm not familiar at all with the STM32 family and it is my first project with it.For this project, I will use Waveshare core429i module (https://community.st.com/external-li...
Posted on August 21, 2017 at 03:58Surely this issue has been beaten to death already?SPI3:Are there any known 'end of byte/word transmit' function (soft/hardware)working on SPI3 in master mode? Actually in 'any' mode, im just doingsimple plain peri...
Posted on August 25, 2017 at 09:23Hello,I'm looking for the document of AN4023.It is described about STM32 secure firmware upgrade.I could not find this document on STMicro Web site.Do you know how to get this document?Is the document already the di...
Posted on August 28, 2017 at 00:38I am trying to configure the STM32L432KC LPUART1, USART1, and USART2 peripherals for concurrent use. I have gone over the pin AF options multiple times and keep coming up with the same conclusion. That the LPUART1 ...
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