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...
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...
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...
Temperature sensor & calibration
Posted on January 31, 2011 at 10:28Temperature sensor & calibration
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....
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?
STM3220G-EVAL and LIS302DL
Posted on March 05, 2013 at 22:57Hi, I just got a STM3220G-EVAL board. I have to connect an I2C device, but first of all I'm trying to access via I2C the LIS302DL accelerometer on board. Unfortunately, I can't find any example for that embedded devi...