STM32F4 FSMC in Async mode -- NWAIT question
Posted on August 23, 2013 at 11:02Although it seems that it is possible to validate a NWAIT input when using FMSC in ASYNC mode, can it be used in Address Multiplex mode? #fsmc-stm32f4-stm32
Forum Posts
stm32f4 Signal generation
Posted on August 22, 2013 at 11:12hello i tried the DAC_SignalsGeneration st exemple and i hear nothing , my clock config and all are so fine, so anyone could give me a simple working code to hear any signal ? and thnx :)
DMA and Concurrency Concepts
Posted on August 22, 2013 at 18:12I'm new to ARM and have been doing a lot of work/research on DMA on the STM32F4 Discovery board. I have multiple DMA streams working correctly for SPI to an OLED and some LED controllers but I have a fundamental qu...
Problem about keil-mdk connect STM32F405,but keil noticed''unknow target connect''
Posted on August 22, 2013 at 12:05I have chose the STM32F405RG and the st-link debugger.The program is used for STM32F407-DISCOVERY at first.It can work at the STM32F407-DICOVERY,but after I changed the device and other options.
Interrupt with F3-Discovery
Posted on August 22, 2013 at 21:40Hello guys,Im new to the ST-Family and i have a question about interrupting with a button.I wanted to make the button on the board as a hardware interrupt, which would trigger some LED-Blinking.However doesnt work a...
USB 5V pin floating ?
Posted on August 22, 2013 at 19:54Hi all,I need some advises about an USB FS connection on a STM32F103. If anything mandatory is done (1.5K pull up on D+, inline resistors of 22 Ohms, shield and USB GND to GND board) :- Is it possible to let the USB...
temperature sensor for stm32f4discovery
Posted on August 21, 2013 at 17:07Could anyone kindly through me a working example for the temperature sensor. I have build one on my own but have no way to verify it (use a glass of ice water?). So I'd like to see how someone else wrote the code. T...
timer15 update interrupt
Posted on August 22, 2013 at 16:11 hi, i'm using an f3 disco board and i want to configure its timer 15 with an update interrupt. i want it to be interrupted every one second to toggle two on-board LEDs. following is the code for timer15 and ...
HardFault Exception: Why oh why??!
Posted on January 14, 2010 at 08:41HardFault Exception: Why oh why??!
STM32F103C8: Master full-duplex SPI problem
Posted on August 22, 2013 at 09:54Hi all, I am using a STM32F103C8 as a master in a SPI communication to an external ADS. My project has other interrupt sources, so I am not using additional interrupts for this SPI communication.The communication d...
