STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

SPI Problems

Posted on August 16, 2013 at 05:25I am using the STM32F103 to interface with a FPGA over SPI and I am having the following issue. When I am reading a 32 bit variable from the FPGA (4 bytes) it seems to work fine with the first communication and then...

Reset

Posted on August 01, 2013 at 15:34Im doing reset in the STM32F103RBT6 board ... Im updating the data in seven segment display and when i pressed reset switch which was connected to hardware reset , it was hanging up the present data in display and n...

STM32f4 Discovery - run CODE from USBFS without O/S?

Posted on August 16, 2013 at 16:06Hi all, Simple question, I hope.. I understand how to read raw data from a USBFS device on the 2nd USB port, however is it possible to load + run code from a USBFS device connected to the port? I understand that the...

angus by Associate
  • 337 Views
  • 1 replies
  • 0 kudos

STM32f4 Discovery - how many ADCs usable?

Posted on August 16, 2013 at 15:59Hello, I understand the STM32f407-VG chip used on the Discovery board has 16 available ADC channels - how many are actually accessible on the board? Some of the ports seem to be assigned to e.g. the MEMS sensor, mic...

angus by Associate
  • 591 Views
  • 1 replies
  • 0 kudos

micromonitor port

Posted on August 16, 2013 at 17:15Hi, Being new to the list, I don't know if this will be of any interest, but i spent some time porting my boot monitor (http://www.umonfw.com) to the STM32F4 Discovery with the STM32F4DIS-BB expansion board.  I've b...

STM32L152C6 USB-FS virtual COM port

Posted on August 15, 2013 at 21:35 Hello. I am using the MCU with the USB-FS library. I ran the examples successfully and I can send and receive characters via PuTTY. I've also hardcoded several messages in the program, so I can debug it easily....

kaloyan by Associate III
  • 299 Views
  • 1 replies
  • 0 kudos

capturing PDM without I2S on STM32F103x

Posted on August 16, 2013 at 10:18I have a medium density STM32F103TB, it does not have dedicated sound bus  / I2S. What is a proper way then for me to capture PDM signal, better than reading bit by bit in the ISR at my PDM clocking rate?

denis by Associate II
  • 268 Views
  • 0 replies
  • 0 kudos