Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 08, 2011 at 16:23anybody knows a application note for a circuit with 4 N-channel mosfets or 2 P/N channel pairs. My DC brush motor is about 24V 6 Amp and I prefere to use the complementary outputs for Timer 1 / Timer 8 with programmab...
Posted on June 08, 2011 at 10:12Hi All, Need some advise here with I2C. I'm trying to use I2C in master receiver mode to read two bytes of data out of a pressure sensor. The required command sequence is pg 8 of attached data sheet. Here is the cod...
Posted on June 06, 2011 at 08:02I have a variable that is not appears to not being retrieved consistantly from within an interrupt. I have the following code for the Timer3, which is configure to interrupt on a count down timer. unsigned int errorC...
Posted on June 04, 2011 at 20:37Hi:I am trying to use USB OTG as a host. I have to enable PA9 pin which is the VBUS. I tried everything but could not get 5V only 3.3V. What I am missing?Code: GPIO_InitStructure.GPIO_Pin = HOST_POWERSW_VBUS; GPIO_In...
Posted on June 07, 2011 at 15:44AN3116 in page 10 claims that an example of firmware is provided with this application note: Dual_FastInterleaved. How can I get the firmware? Please tell me the method or its location if you know it. Thanks so much. ...
Posted on June 04, 2011 at 00:10Is it just me seeing lots of error messages when attempting to post to this new forum? I get one of these message pretty much every time I attempt to post something (either a new thread or a reply to an existing threa...
Posted on June 06, 2011 at 14:17Hi all! I wish to adapt the project on LwIP TCP/IP stack (AN3102) for Ride7 and STM32_EVAL for the RevA board from raisonance. In fact, Raisonance haven't any examples. So I need to obtain some clues or help from ST t...
Posted on June 04, 2011 at 17:35Hi, I am a bit confused about wich of the three toolchain choose, between the advised by ST. I have some experience in C, debugging embedded applications and toolchain but not used one in the last 5 years. I would ma...
Posted on June 04, 2011 at 20:48Application: Displaying bmp pictures stored on a uSD card. Board: STM3210E-eval Edit: I've narrowed down the problem. DMA transfer, where the source buffer is SDIO FIFO which must be Word size (32bit), destination is...
Posted on June 02, 2011 at 03:12 Hello guys. I have - as the title suggests - a problem with the I²C bus. I'm eagerly trying to get it working, but fail everytime. This is the code I'm using to initialize the I²C interface: _______ ...
