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debugging in STOP mode

Posted on January 07, 2014 at 17:37 I develop a lot of low power applications using STM32 and I'd like the ability to use the debugger while in low power STOP mode. My code works as expected in release mode (i.e. no debugger) but when debugging ...

trevor23 by Associate III
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STM32F407 Enable Can Error Irq

Posted on October 16, 2015 at 17:19Hello, I would like to enable the CAN error Irq and in particular the LEC so in my init function I did CAN_ITConfig( CAN2, CAN_IT_TME | CAN_IT_FMP0 | CAN_IT_FOV0 | CAN_IT_FF0 | CAN_IT_LEC | CAN_IT_ERR, ENABLE ); an...

STM32L15xxC Vcore Range 3 must not be used

Posted on October 19, 2015 at 14:25Hi all, Having a look at the Errata sheet for STM32L100RC and STM32L15xxC (DocID025807 Rev 4) I could read in point 2.1.4 Range 3 of dynamic voltage scaling cannot be used. In fact, in further detail description s...

guillem2 by Associate II
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low transfer rate when using USB MSD device based on STM Cube

Posted on October 19, 2015 at 10:10Hi,I am using the STM Cube framework to implement a USB Mass storage device supporting high speed USB for my STM32L151 device. When transferring files from the device to a Windows 8 laptop, I consistently see a tra...

bnp979 by Associate III
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STM32F407 GPIO not toggles on 168MHz SysClk

Posted on October 16, 2015 at 11:31Good day, I use CooCox 1.7.8 and STM32F4DISCOVERY as programmator. Problem is, that after re-configuring SysClk to PLL running on 168MHz (which is confirmed through observing 84MHz on MCO1 output) ToggleBit comma...

kvg by Associate II
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Blink program not working

Posted on September 19, 2015 at 17:55Hi to all, I am trying to write my first program for STM32F0 discovery board. Of course the first step is to make a LED blink, but, till now, I failed. I created the program using CubeMX and of course it worked. ...

STM32F4 FSMC interfacing with SDRAM

Posted on October 03, 2013 at 05:35Hi,I kwow STM32F4 support FSMC interface with LCD, FLASH...and SRAM/SDRAM...I have some example FSMC with LCD, SRAM but I don't kwow how to interface and control SDRAM. Can anyone show me an example (schematic, pri...

STM32_F103VE RCC_CR write issue

Posted on October 17, 2015 at 11:05I am working on a project using internal clock though PLL as system clock,here is the issue:1.HSI is 8MHz.2.System is programmed to wake and sleep in 1 second period (Stop mode, using WFI), which is waked by RTC al...