STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

data transfer speeds

Posted on April 14, 2014 at 21:23Hi all, i'm dissapointed from transfer speeds on STM32F407 @ 168MHz core, i'm measuring roughly 10.7MHz using FSMC with the code: runTIM_stoptime();do{  hh=fsmc_read( 0 );}while( (ui32--) > 0 );stopTIM_stoptime();USA...

Cortex-A chips for Generating Pulses?

Posted on April 14, 2014 at 11:33I am now using a Cortext-M3 chip(STM32F) to control Stepping Motor in an industrial equipment (Only generating pulses and direction signal to send to a stepper driver). Its maximum frequency is 72MHz so I can't add m...

SWD Interface for STM32F051 and / or STM32F030

Posted on April 15, 2014 at 01:51I have a STM32F030 design which I migrated from a STM32F051 design.  When I read documentation on the programming interface, it specifies SWDCLK, SWDDIO, and NRST.  I noticed however that the Discovery board has anot...

mvonahnen by Associate III
  • 173 Views
  • 3 replies
  • 0 kudos

BT.656 to RGB

Posted on April 03, 2014 at 16:26Hello guys, I've started reading about STM32F429 and start thinking -  if it would be possible to use LCD-TFT controller in such situation:microcontroller reads BT.656 video signal (8 or 10 bits in parallel + CLK), d...

Disabling USB

Posted on April 14, 2014 at 13:08Does anyone know the easiest way to disable USB? I have a bootloader which makes use of the usbh to download a program from a usb flash drive to flash and then runs the program. The program also makes use of usb thou...

STM32F103: HIGHER BAUD RATE FOR USART1

Posted on April 13, 2014 at 18:23Hi all,I have problem about setting baud rate of USART1 to 3200000 or 3686400 or 4000000. To be able to setthe higher baudrates, I revised my RCC_Configuration() as:ErrorStatus HSEStartUpStatus;  /* RCC system reset...

savas by Associate II
  • 363 Views
  • 4 replies
  • 0 kudos

PID controller STM32F10x DSP library UM0585

Posted on April 11, 2014 at 13:58PID controller STM32F10x DSP library Hy, do you know where i can find the DSP library of the  STM32F10x  MCU explain in the UM0585  User manual ??  PID controller: DoPID  PID controller in C, error computed outsid...

B.Michele by Associate III
  • 1419 Views
  • 4 replies
  • 0 kudos

Why TIM1_DMAR Register is always default as 1?

Posted on April 12, 2014 at 13:26I am using STM32F103 and its Referrence Manual(RM0008) said that TIM1_DMAR's default value is 0. BUT when I connected the hardware and debugging with JLink, I found that TIM1_DMAR is always 1. And I never set it.AND ...

Labels