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Is there any difference between usart6 and usart 1? Usart6 gives me problems with same configuration as usart1, which is working fine.

Hello community,I have a problem with using usart6, although usart1 is working fine.My setup: STM32F439, usarts connected to a dual ftdi chip, so I have two com ports on the pc to choose of, which represent usart 1 on usart 6 resp.Also direct usb con...

APlöt.1 by • Associate II
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  • 3 replies
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Resolved! Performance of floating point operations of F429

Hello,I am measuring execution time of a function that operates with floating point numbers and noticed that it is more than I expect. I am using Nucleo F429ZI, clock is configured to the 50 MHz. For measuring the execution time I use TIM6 configured...

JWilk.1 by • Associate II
  • 1316 Views
  • 7 replies
  • 0 kudos

Microarchitectures of STM32F4 devices?

Are there pictures of microarchitectures of STM32F4 series devices? Something like this picture of 56301 DSP.http://strategysanity.com/s-images/dieDSP-Motorola56301.JPGWe'd like to find out what killed some processors on our boards. The dead processo...

Bypassing signal from ADC to GPIOs for external DAC

Hi! I'm working in a bypass analog signal to external DAC and I did this isolating and checking (if H or L) each bit from adc buffer to load each 12 GPIOs. I'm looking for other soluton to do this. Can someone suggest other solution?

Dmato.11 by • Associate
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  • 0 replies
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Extra clock pulses with slow SPI master.

I wonder if there is some known issue?With logic analyzer I confirmed that I had extra clock pulses in the SPI after the data was read.The chip is STM32F427@180MHz.PCLK2 is 90 MHzSPI4 (master) is used with 16 bits and with prescaler 64, half duplex, ...

Resolved! How to enforce a coding standard in STMIDE ?

Is there a way to enforce a coding standard in STMIDE with some text highlighting?i.e: "function names should be Function_Name()" etc. What rules does STM use for their generated libraries in this case? Does anyone recommend some plugins for this? Wh...

DJC by • Senior
  • 1215 Views
  • 5 replies
  • 2 kudos

I have problem with the stm32f030k flash memory protection

Hi.I am working with a mcu stm32f030k6.My problem is that I can not protect my memory reading.I used a few code samples but got no results.Is there a solution?Using with writing code of the the main mcu or This can be done through the programmer J-li...

SRouz.1 by • Associate
  • 349 Views
  • 0 replies
  • 0 kudos

my snmp code work only once!

Hi everyone,I have a stm32f746 discovery board and I want to configure a snmp agent on it. I followed a simple example and wrote a code. In my code, I want to send a constant value in snmp protocol when i call its OID. I test my code using "Paessler ...

EKari.1 by • Associate II
  • 922 Views
  • 1 replies
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