Peripheral timer clk when do we 36mhz max and when do we use 36mhz max x2 = 72mhz?
Posted on February 10, 2016 at 01:25Peripheral timer clk when do we 36mhz max and when do we use 36mhz max x2 = 72mhz?
Forum Posts
Stopping SPI clock in RXONLY mode
Posted on February 05, 2016 at 17:50Hello, I'm using SPI in RXOnly mode with DMA transfers. If I setup DMA to transfer 7 bytes, it does so correctly and it triggers TC interrupt, but the clock never stops and this forces the data to continue to stre...
STM32 SPI Issues
Posted on February 09, 2016 at 22:26I'm working with the Nucleo-F303RE development board, and am having a hard time communicating accurately with the board. I have it attached to an ADC that can communicate over SPI. The ADC outputs a 16-bit word co...
SPI Issue: Cannot Receive Data
Posted on February 09, 2016 at 20:03 I've been trying to start using the HAL libraries since I was hoping that it would allow me to get things up and running quickly. Unfortunately this hasn't been the case and I've been struggling with basic SP...
STM32-MP3NL-COD
Posted on February 09, 2016 at 17:04Hi, does anybody know where to get the STM32 Audio Engine ? http://www.st.com/web/en/catalog/tools/PF250970 Is it possible to get this for a student project ? Or are there any other demo projects availaible to pla...
timing if statement stm32
Posted on February 09, 2016 at 10:37I'm working on a porject where I need to communicate with an USB PHY chip. I am using a STM32 microcontoller. (stm32f446ret6,http://www.st.com/web/en/resource/technical/document/datasheet/DM00141306.pdf)To communi...
FFT problem on stm32f4 discovery.
Posted on August 29, 2015 at 19:08Hi. I am facing strange problem implementing FFT on stm32f4 kit. i am using Virtual Com Port to transmit serial data which is plotted on QT (C++) platform.The problem i am facing is that some time output is correct ...
NVIC priority group, preemption and sub priority.
Posted on December 18, 2011 at 17:11What is the meaning of Preemppriority and subpriority? If the number allocated to them is higher, does it mean that they are prioritized for the service than the others which are allocated less number or it is th...
SWD problem ''Failed to read memory''
Posted on February 08, 2016 at 13:43 Hi! I am having problems when using SWD cables to read/write on my STM32F105RC MCU. The MCU is on a custom board. I connect with ST Link Utility but get the error ''Failed to read memory'' 0x080000xx. At ...
A question about STM32Cube FW F1 V1 FATFs Application ?
Posted on February 06, 2016 at 12:35 Guys, I tried to compile the application example from STM32Cube FW F1 V1 FATFs, I can see a signal on logic analyzer, but it hasn't written STMTXT yet... What else I can check ? ...
