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led blink with dma with out cpu

Posted on February 26, 2017 at 13:06hi everybody I want to do the project on and off for LEDs with dma and timer Without engaging the CPU's but i cant some body help meor give me sample from this

STM32F101T6 i2c issues

Posted on January 25, 2017 at 08:56Hi,I'm working on a STM32F101T6U6ATR, and need to 'talk' with it via i2c (PB6, PB7).There's an errata (STM32F10xx4 STM32F10xx6 Errata sheet, en.CD00211391.pdf) talking about lot's of i2c issues.I've created a proje...

STM32F410/412/412 FLASH_OPTCR default value wrong!

Posted on February 27, 2017 at 16:53Hello,rm0401 rev.2., rm0402, rev4 and rm0430 rev.2 all define the FLASH_OPTCR reset value as '0FFFFFED'. This would imply read protection on all sectors and is obvious wrong.Please correct, if not already done!

Understanding physical remap

Posted on February 27, 2017 at 12:01Hello,when running code in RAM, the manuals tells'To get the max performance on SRAM execution, physical remapshould be selected (boot or software selection).'That way code from RAM can be fetch I-Code interface.D...

Resolved! cubemx + usb vcp and stm32f4?

Posted on February 24, 2017 at 17:51hey,I tried to run usb hs + vcp with code created by CubeMX.In generated code i have changed:#define APP_RX_DATA_SIZE 64#define APP_TX_DATA_SIZE 64and included in main.c:#include 'usbd_cdc_if.h'also changed:Stack_...

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VBAT pin on STM32F070

Posted on February 22, 2017 at 09:58Hello, These days I was working on the internal RTC of STM32F070, I looked at the examples majority are those in which STM32 micro controller possesses VBAT pin as opposed to my STM32F070 doesn't have that pin, I ...

Resolved! how can i solve it ?

Posted on February 27, 2017 at 06:38I have a problem.the problem is please install truestudio toolchain to open the project or associate the file type of the project with your toolchain in system default program settings.i don't know how can i solve...

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