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Forum Posts

stop NRST pin being driven by flash programming algorithms.

It looks like I made a fatal mistake by connecting the NRST pin to the PA0 pin on an STM32F778AIY. This is a part with no internal voltage regulator for the core so the PA0 pin acts like a power on reset. This hasn't caused problems with power cyclin...

MVore by Associate II
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  • 0 replies
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I2C base clock 8 / 16 / 48 / 100MHz? What to use best?

In the STM32H7 RM (July 2018) chapter 46.4.9 ("I2C_TIMINGR .. examples") you give example settings for i2c_ker_ck frequencies of 8 / 16 / 48MHz (thank you, very helpful - just a bit awkward that you use there the term "fI2CCLK" for the frequency ... ...

flyer31 by Senior
  • 643 Views
  • 1 replies
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UWB Pulse

Hi.I want to generate an UWB pulse with 1ns pulse width and period of 1us.then i want to detect it.can stm32 help me to generate this pulse or detect a 1ns pulse ?sorry for bad English!

SRahm by Associate
  • 288 Views
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Spi read and write on different edge?

Hi,i am using stm32f103 spi read writei have application ic connected to this MCUis it possible to use write on rising egde and read on falling edge for spi communication?currently i am doing both on rising edgeso, write now my write is ok but while ...

ADIt by Associate II
  • 647 Views
  • 1 replies
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Strang debugging observation

Hello AllI am new to this community and, for that matter, to the whole area of embedding programming. So please forgive if my question is trivial.I have created a simple project for F303RE using CubeMx, turning the LED on/off using the blue button, a...

Amir1 by Associate II
  • 848 Views
  • 9 replies
  • 0 kudos

NRST pin driven by flash programming algorithms

It looks like I made a fatal mistake by connecting the NRST pin to the PA0 pin on an STM32F778AIY. This is a part with no internal voltage regulator for the core so the PA0 pin acts like a power on reset. This hasn't caused problems with power cyc...

MVore by Associate II
  • 345 Views
  • 0 replies
  • 0 kudos