Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 24, 2016 at 18:00Hi,I've tried to use comparator output in stm32l476 in open drain mode, but it doesn't work. According to reference manual (page 255) all alternative functions use same output driver and it should be possible to u...
Posted on February 25, 2016 at 10:22Hello everyone! I'm trying to store a user data in flash memory by the nexf source code #define FLASH_START_ADDR ((uint32_t)0x08000000) #define FLASH_END_ADDR ((uint32_t)0x0803FFFF) #define FLASH_PAGE_SIZE ...
Posted on February 25, 2016 at 08:39I use stm32f407 microcontroller and I have a problem with spi send DMA mode.I use send data to vs1011 chip . when I use send data without DMA , Play sound wihout any problem. but when I enable DMA , vs1011 chip c...
Posted on February 25, 2016 at 10:28Hello everybody and thanks for your help.I have been reading a document called: UM1724 STM32 Nucleo 64 boards User Manual and although very useful (more than other documents) it still left me a little confused so ...
Posted on February 25, 2016 at 11:27Hello,I need advice about AES 128 or AES 256 implementation in STM32L0 series. What is the best solution? Do I have to use the controller with AES hardware accelerator or there is a software solution that is fast ...
Posted on February 25, 2016 at 09:14I am trying to live upgrade the firmware i.e. download firmware in bank 2 of flash memory while bank 1 is still executing the code and vice versa. I need to give starting address of flash memory where the new firm...
Posted on February 25, 2016 at 09:22Hello everyone, i have a circuit where 8 I/O (5V tolarant)pins of my STM32F407(supply is 3.3V) are configured as inputs and are tied to 5V with a 10K pull-up resistor. The I/O as inputs work ok but when a configur...
Posted on February 17, 2016 at 01:15Hello and thanks alwaysI am programming a STM32 Nucleo with mbed and I have a curious situation. If it sounds familiar to you, I would appreciate any pointer, advice or commentI have successfully programmed the nu...
Posted on February 24, 2016 at 15:21Hi,I am using stm32f103vb discovery board. Here i want to access UART1 and UART2 simultaneously. I have done coding in which i am able to transmit and receive data either through UART1 or UART2. But not able to en...
Posted on February 25, 2016 at 04:43Dear all, I have made a board with STM32F105RCT6 to suit my requirements. I want to use the USB as device (Virtual ComPort). I downloaded the USB libraries from ST, where there is a mention of 105 libraries being ...
