STM32 MCUs Products

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Forum Posts

SPI Continuous transfer

Posted on March 20, 2014 at 22:35All, I searched the forum but I didn't see any specific answers on this. I am getting  the SPI peripheral setup and tested on my STM32F05*. 1.) Starting off I have the following configuration: SPI_InitStruct.SPI_NSS ...

STM32F30x count external pulse Up/Down

Posted on March 06, 2014 at 14:40Hi, I would like to know if is possible set a timer or other peripheral on the STM32F30x to count up or down the pulses applied to a pin depending on the logic level applied to a second input. For example if the se...

STM32F429 USART1 TX sending garbage

Posted on March 21, 2014 at 15:03 Hello, I am using the STM32F429 board, I have configured the USART1 for TX (PA9) and RX (PA10). For testing purposes i send a buffer of 0x44 values down the USART. I monitor this tranmission on another b...

jf659 by Associate II
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  • 3 replies
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how to configure 2 analog inputs for adc?

Posted on March 21, 2014 at 15:13Hi guys, I am a beginner and just start playing around with the board. I need some help on configuring 2 analog inputs for adc3. I already looked at the peripheral example. It seems like it is only configured for 1 p...

Clear of EXTI-PR Flag at the the end of ISR doesn´t work

Posted on March 21, 2014 at 13:29Hello all, I am using a STM32F2xx chip. I found I strange behaviour in the interrupt service routine for the external interupts. Due to possible glitches in the edges triggering the external interrupt, I clear the pe...

andywild2 by Associate III
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  • 2 replies
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Error communication

Posted on March 19, 2014 at 15:16to be migrated, sourceId: 39513:697285D7-A9CA-445D-B16C-F23BF0E3B1A3

tiche79 by Associate II
  • 1992 Views
  • 11 replies
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I2C and EEprom

Posted on March 17, 2014 at 11:34Hi,I'm starting to develop an application where I'll manage EEprom data by I2C. Is there a complete example for stm32F0discovery? Thanks

mosine by Associate II
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  • 2 replies
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spi eeprom reading problem

Posted on December 13, 2012 at 00:57Hi, I am writing data into an ST 95M02SPI eeprom memory, from a STM32F051 micro but I am unable to read it back. On the scope I can see the proper data on MISO (just an incrementing count). SCK looks to be fine, (...

stenasc by Senior
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  • 6 replies
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STM32L-Discovery and PMB-648 SiRF (GPS Module)

Posted on March 21, 2014 at 04:18 Hey there. I am trying to receive TTL messages sent from my PMB-648 to my STM32L-Discovery board on pin PC11 but I'm having trouble. Whenever I debug my code it hangs on the while loop, waiting for data to arriv...

jbh0001 by Associate II
  • 625 Views
  • 2 replies
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STM32F USB Device with USB3 host

Posted on March 12, 2014 at 17:40Hi,I'm developing both a driver on the host side and application on the client/device side using the onboard FS phy. Provided the host is USB2 both sides are behaving as expected. If I plug the device into a USB3 por...