Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 21, 2012 at 15:07When I program a GPIO pin, I have to define a ''speed'': 2, 10 or 50MHz. What does this mean in terms of hardware? Is this a filter? If I program the pin with 2MHz I can't output a signal with 5MHz. What is the h...
Posted on September 18, 2012 at 17:34Hi thereI am using the Ethernet Transceiver ST802RT1A to make my own PCB board following the design of STEVAL-PCC012V1 (http://www.st.com/internet/evalboard/product/250577.jsp) except one thing - I changed the ma...
Posted on September 20, 2012 at 20:07Hi, Looking at the data sheet of the STM32F407X, I can't find what pin number the TIM2_CH1 maps to. Please help. Thanks Nhan Pham
Posted on May 20, 2009 at 04:21Power mode - STOP
Posted on September 20, 2012 at 12:05there have been lots of posts on dcmi. but I couldnt find what I wanted on any of them.i have a STM3240-G eval board with ov2640 camera. I am getting pictures at 320x240. I store it in the SRAM and transfer it to...
Posted on September 20, 2012 at 01:42 After figuring out how to configure ARM GCC and Eclipse, I wrote the shortest demo program I could come up with. My program is supposed to light one LED when the user button is pressed, and the other LED whe...
Posted on September 19, 2012 at 14:33I have designed a GPRS Modem. STM32F103R8 has been used in it. After realizing tis project, upgrading firmware from a web server was requested. In my circuit there is a Flash Memory (M25P16). This memory communic...
Posted on September 19, 2012 at 01:53Hi every one is anyone know about pulse capturing in stm32f4 ,how fast is it? and how accurate is it i wana measure 1mhz pulse with 0.2% error is stm32f4 able to do that?thank you
Posted on September 19, 2012 at 01:05Hi guys Do you know what's meaning DMA in timers .with my investigate it's stand for Direct Memory Access ,but i want to know what does it mean in timers features ? Thank you
Posted on September 15, 2012 at 13:51hii 1-what is different between programming and debuger 2-i will buy stm32f4 discovery it have st-link programmer . can i programming stm8 by the st-link thank all
