STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

stm3241g-eval

Posted on August 28, 2012 at 09:02Hi Moderators I want to study on the eval board's demonstration program but I did not find it anywhere. The sources hasn't reached with or without box. Just code is running on mcu. But I want to survey sources like ...

Odd clock issue on STM32F0DISCOVERY

Posted on August 29, 2012 at 02:18 I wanted to explore the SYSCLK on the STM32F0DISCOVERY board so I wrote a quick program to route SYSCLK to the MCO pin. I connected a logic analyzer to the pin and I see a ~200Hz clock with lots and lots of noi...

Beginner with timer

Posted on August 28, 2012 at 12:14Hi, I'm beginner with stm32 (and other microcontroller), I read datasheet of stm32 discovery, but i don't understand how to do a simple counter. I understand how to initialize counter, but not how to use it. I searc...

Monitor interrupts activity with SWD only

Posted on August 28, 2012 at 11:27Hello, I'm suspecting my interrupts to trigger a lot more than necessary ... What is the less intrusive and quickest way to monitor interrupt triggers with only SWD (no SWO) ? Thomas.

root by Associate II
  • 340 Views
  • 1 replies
  • 0 kudos

Assign Value on STM32

Posted on August 27, 2012 at 22:25Hi, I used uint8_t CSD_Tab[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; to initialize an array. But when I use IAR EWARM to watch the content in this array, the value is always unchanged. Any ideas? Thank you

chai by Associate II
  • 525 Views
  • 2 replies
  • 0 kudos

I bricked my brand new VLDiscovery board

Posted on August 11, 2012 at 09:46About 45 minutes into playing with my new VLDiscovery board, I seem to have bricked it. I downloaded a ''bad'' program onto the thing and now it's telling me that the device is protected and resists all my attempts ...

andyturk by Associate II
  • 2133 Views
  • 20 replies
  • 0 kudos

Fatfs SD card on STM32152L-Discovery board

Posted on August 27, 2012 at 15:40Hi, I am working on read,write to a SD card using SPI method on board STM32152L-Discovery board. Now I can create a folder, create a file, and read, write. But when I want to get the capacity of the SD card, no matt...

chai by Associate II
  • 603 Views
  • 3 replies
  • 0 kudos

F0 discovery can not connect

Posted on August 03, 2012 at 04:44i am using the F0 DISCOVERY, after down load my build, when i want to down load again,the ST-LINK reports 'no target connected ', i reinstalld the driver, but it is not useful, what should i do

lbheibai by Associate II
  • 1289 Views
  • 9 replies
  • 0 kudos

USB disconnect without pullup circuitry

Posted on August 26, 2012 at 13:35The device has a fixed pullup on D+ (1.8k resistor to 3V). In software I am switching back and forth between a USB DFU bootloader and a non-USB application. My problem is that after returning to the bootloader, it i...