STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

spi chip enable strobe

Posted on March 24, 2015 at 14:39I need to transmit 5 bytes and after strobe ''update pin'' on ad9951 over and over again with speed about 300-400khz. Start every time transmission for each 5 bytes and strobe on tx complete - will not make it, it's ...

silent by Associate II
  • 672 Views
  • 3 replies
  • 0 kudos

STM32F10x UART tx hyperterminal

Posted on March 24, 2015 at 14:45Hello,I want to sent some characters to a hyperterminal program. But my program wont work..I dont receive any characters in my hyperterminal. I am using the STM32-P107 development kit. The controller on it is the STM...

nick2 by Associate II
  • 1669 Views
  • 15 replies
  • 0 kudos

what is the injected mode for adc?

Posted on March 20, 2015 at 15:59hello every one i have a quastion 1-what is injected mode? 2- what is different between regular mode and that? thanks for your answer

os1361 by Associate II
  • 600 Views
  • 4 replies
  • 0 kudos

STM32F030 SPI Data packing problem

Posted on March 25, 2015 at 10:23Hi all, I'm using STM32F030 and want to send 8 bits data using SPI1. I set data frame size to 8 bits but the SPI sends 16 clocks and the 8 bits data is sent during first 8 clocks.  The documentations of the STM32F030...

donev_g by Associate II
  • 308 Views
  • 0 replies
  • 0 kudos

stm32f3discovery read gyro acc mag data take long time

Posted on March 18, 2015 at 05:47I have a stm32f3discovery board,I want read the sensor's data, I use the driver in demo, but it take about 700 mseconds to get it, is this normal? but i want to handle these data under 20Hz.       seconds0 = millis()...

jipeng by Associate II
  • 446 Views
  • 3 replies
  • 0 kudos

STM32F105 / 205 pin interrupt response time

Posted on March 21, 2015 at 17:50Hello, For a certain application i need to set an output pin after receiving an intput pin interrupt. What is the best way to calculate the fastest possible response time? I assumed following: 1. toggling an input p...

ronald23 by Associate
  • 524 Views
  • 3 replies
  • 0 kudos

STM32L152 com0 and MCO on PA8

Posted on March 25, 2015 at 06:34Hi how are you? I am evaluating this micro and while doing my pinout I found that MCO and LCD's COM0 share the same pin, PA8. None of them is available in any other pin. It seems that COM0 is always needed for LCD op...

I2C Timing for STM32f0xx

Posted on March 25, 2015 at 02:48Hi, I'm working on STM32f072RB and I'm trying to find out the I2C Timing for my discovery board. I had download the configuration tool from ST website and followed its instruction to enable all the macros. But I was ...

eeyjws by Associate II
  • 248 Views
  • 0 replies
  • 0 kudos