Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 23, 2014 at 16:44Hi,In my application I would like to use all three SPI interfaces of the STM32F405RG at the same time, with DMA. I noticed that SPI2 and SPI3 are both assigned to DMA1 Channel 0, but different streams. Does this me...
Posted on December 27, 2013 at 11:39Hello,I am using the STM32W-RFCKIT (MB950 and MB951) to create some prototypes. I've tried both Simple MAC sample applications (sun & planets, talk) version 2.0.1 and Contiki (2.5, 2.6, 2.7). In all of these, ever...
Posted on January 23, 2014 at 14:24Hello,in RM008 Rev. 14 at Section 21.5.2 -''Supported memories and transactions'' - it is written (in table 108) that memory data size is always 16 bit - can we write single byte from 8 bit BUS without effecting t...
Posted on January 22, 2014 at 16:25Hi all, I use matlab to generate c code and have this code compile in IAR for STM32F4 as a library. So I have no ST libraries added just the c code and h files from matlab. Matlab uses sqrt, sin functions etc. decl...
Posted on January 22, 2014 at 20:26Hi, I've been using an audio codec with the STM32F407 Discovery. Data is transferred using I2S, with the STM32F407 as master. It generates an MCLK signal at a frequency of 256*fs, i.e at 2.048 MHz for 8 kHz samplin...
Posted on January 22, 2014 at 12:34Hi,I have seen mentioned in the forum that ST have provided use of their Vendor ID, with a unique Product ID to people using their processors.I would like to ask how I could obtain a unique product ID for our compa...
Posted on January 14, 2014 at 15:35Hey Guys, I have some question about the SPI Multi-Master mode with the STM32F050. What I want to do is shown in the Picture. I have two Boards connected over a plug. When they are pluged together, the MCU is the S...
Posted on January 22, 2014 at 10:08Hi, can someone help me solve a problem on PDM Filter Init function:PDM_Filter_Init() cannot return from it in second invoke.How can we reset the function and call it again?Thanks! .......... RCC->AHB1ENR |= RCC_...
Posted on January 23, 2014 at 04:02 hi, I'm using STM32F030R8T6 to create PWM with tim3 chanel3 (PB0) but after I check in oscilloscope nothing appear in pin B0. can someone help me find what is wrong with my code. #include ''stm3...
Posted on January 18, 2014 at 09:16The original post was too long to process during our migration. Please click on the attachment to read the original post.
