STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Not able to Erase/Program flash

Posted on January 10, 2013 at 10:49Hi,I am not able to Erase/program the flash .FLASH_ErasePage : is returning FLASH_COMPLETE but I still see old data on flash.FLASH_FastProgramWord : inside this function  first it is checking for last operation sta...

STM32F4 Keil ARM FPU interrupts

Posted on January 08, 2013 at 11:12I want to use the STM32F4 floating point hardware FPU in my main code and in interrupt service routines. Apart from telling the compiler I'm using the FPU, do I need to do anything extra to save and restore FPU reg...

John F. by Senior
  • 1023 Views
  • 7 replies
  • 0 kudos

UART RX interrupt routine

Posted on January 09, 2013 at 10:56Good morning, i'm using a STM32F0discovery board, i'm developing an application that read and write informations on UART2 port, i'm using only TX and RX pins (PA2 and PA3).Well, at this time my application ask me w...

pietro2 by Associate II
  • 341 Views
  • 2 replies
  • 0 kudos

STMStudio maximum sample rate

Posted on January 08, 2013 at 14:42 I have tried a STM Studio, yersteady downloaded. For sample rates less than 100ms are not shown all steps. Is it possible to show steps smaller than 100ms, how and how small they can be? I use an example deliv...

stst9184 by Associate II
  • 365 Views
  • 1 replies
  • 0 kudos

First program not working .

Posted on January 09, 2013 at 13:01I am trying to falsh a example program through a STM32 discovery debugger/programmer on an external STM32 chip. all the connections are right and done according to the instructions written in the Datasheet of STM d...

SW Code of DMX512 LED light control in STM32F103

Posted on January 09, 2013 at 02:49from ST documents PDF (LED light control using DMX512 control method ), it mention the application source (IDE IAR Embedded Workbench) is available only on request and is covered by license agreement. So, Can someo...

0690X000006052aQAA.png
tomchen by Associate
  • 390 Views
  • 0 replies
  • 0 kudos

STM32F4 Discovery FSMC problem

Posted on January 08, 2013 at 03:18I am trying to get the F4 discovery board to communicate with a FPGA board via the FSMC but I am having some problems. I have connected the data 0-15 lines, we, oe, and addr 16-23 from the discovery to my fpga. I c...