Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 26, 2016 at 06:23Hello, I have looked through the app note AN4365, and I have a question about SLEEP mode that isn't clear in the document. The chart on Page 8 doesn't really disambiguate which one of those is sleep mode. So I am...
Posted on February 16, 2016 at 15:57I am working with an STM32F103RC and trying to develop an I2C master application. Currently the I2C bus is populated with only this master and an MCP23017 slave.In my most recent test run the program eventually e...
Posted on February 10, 2016 at 21:11I've used latest ST Link upgrade to STM32L053R8 Nucleo board (actually two of these). It made them unusable. ST Link shows in Windows, but doesn't work. Also ST Link upgrade (previous and current version) fails...
Posted on February 29, 2016 at 13:25Hello, I need help with subj. I need configure circular (ring) RX buffer with DMA (USART1 RX to memory, STM32F103C8T6). It is correct?http://pastebin.com/hT16bg1X Thanks, MG
Posted on February 25, 2016 at 16:09 First of all, let me apologize in advance for the mistakes in my grammar. Not an english speaker here. I hope, howewer, that this can be understood. I have recently started to move away from PIC microcontro...
Posted on February 29, 2016 at 09:05 Hello, I have a problem with DAC of stm32f4 discovery board. I want to increase amplitude of the signal. The signal is defined by array. The problem is that when I press the button I enter to the functi...
Posted on February 26, 2016 at 16:18Hi i am a newbie. i have seen some examples, sometimes they clear the flag and sometimes they dont clear the flag. Could anyone please tell me when it is needed to clear r no need to clear_..example : i am waiting...
Posted on February 26, 2016 at 10:37As I said?I need to calc timing for packet timeout. #f0
Posted on February 28, 2016 at 17:17 I have a problem with programming the new STM32F103C8t6 controllers. The st-flash saw the flash size: 25616KiB. The full console message: 2016-02-28T16:53:24 INFO src/stlink-common.c: Loadi...
Posted on February 28, 2016 at 13:43Hi. I would like to understand wheather it is possible to use the FSMC of the STM32F439 to interface with a MCP module - NOR FLASH+pSRAM, where the address and data are shared and multiplexed . I see that there ...
