STM32F3 Discovery power/current requirements
Posted on January 09, 2015 at 11:06Does anyone know off hand what the power/current requirements are for this board when powering via USB?
Forum Posts
Problem with CubeMX 4.5.0
Posted on December 11, 2014 at 17:28I would like to point out the problems that I have encountered with CubeMX thus far.I am trying to set up an SPI communication between an STM32F401RE Nucleo board (Master) and an mbed LPC1768. I tried using the Cu...
backup SRAM contents are not retained
Posted on January 09, 2015 at 10:36Hello.I am programming RTC function including time/date and backup SRAM with STM32F407VG.There is a 3.3V battery on the Vbat and a 32.768KHz xtal in my boards.But there are very strange operations in my board.When ...
Operation on PC10 causing interference with JTAG comm.?
Posted on January 08, 2015 at 12:38Hello, a while back I encountered a problem where I am unable to JLink-debug my project. Now I have pinpointed the exact line of the problem: GPIO_SetBits (GPIOC,GPIO_Pin_10); It's a library func. I've checked th...
st-vlink v2 no target connected
Posted on January 07, 2015 at 09:40hi, im trying to connect a STM32F107VCT6 to flash it, but the st-linkv2 doesnt detect it.I have conected pins:4--GROUND6--GROUND7--SWDIO---------------------------PIN 72 MICROCONTROLER8--GROUND9--SECLK------------...
ARM M4 - Timer 2&5 as Encoder Inputs
Posted on January 08, 2015 at 17:14 Hello everyone, Working on a Differentially Steered robot, nothing new (except to me). I found some code on the web that sets up Timer2 in mode3 (Encoder mode) using PA0 & PA1. I have the contents of t...
STM32F4xx & eMMC
Posted on September 21, 2012 at 21:11Hello all,I have a problem I hope you can help out with. I have grabbed the sample code for writing to an SD card and am modifying it to write to an eMMC chip.In the SD_PowerON() function the original code does a...
How to change target device in STM32CubeMX
Posted on December 13, 2014 at 00:19How do I change the target device in STM32CubeMX? Do I need to recreate the entire project and copy over the user sections? or is there a simple way to do it?Right now, I only want to change from STM32F302R8T6 t...
Loosing scope in global variables
Posted on January 08, 2015 at 14:22Hello!I'm using STM32 CubeMX 4.3.1 generating code in Keil. I experienced extrange behavior with Global variables. It seems as if at some point within a function a local variable loses its contents...But debugging ...
