Posted on April 19, 2013 at 08:01In the RM0090 Rev.3 there is a note in the CAN section saying''Note: In low, medium-, high- and XL-density devices the USB and CAN share a dedicated 512-byte SRAM memory for data transmission and reception, and so th...
Posted on April 14, 2013 at 00:00If I dont have anything on the usart port then it hangs when sending data. I have a ''debug'' usart output that I only want to use sometimes. But if I dont have anything connected then it will sit and hang here PUTCH...
Posted on April 15, 2013 at 16:11Already posted this on Keil Website, it was tested with STM32F100, therefore:we made some simple tests with STM32F100 Value Line Eval Board://--------------------------------------------------------------------------...
Posted on April 18, 2013 at 18:44Hello,I want to test http://www.mediafire.com/?0ghzhc6jgn90u4k of VCP on STM32F4 Discovery board.But in building the project the following error occurs.warning: implicit declaration of function 'VCP_dataTx' is invali...
Posted on April 19, 2013 at 16:34I have been looking at using the SPI peripheral on an STM32F103VET6 MCU. I am intending to use SPI to network 3 MCU's on a single PCB as I need to support 12 duplex high speed USARTS for a large RS485 project. I ran...
Posted on April 15, 2013 at 15:04Hello, I'm trying to configure DMA2 stream 0 to do a transfer from external SRAM on the FSMC to a SSD1963 Display controller also on the FSMC. This is my code can't seem to get it working, I assume this is possible? ...
Posted on April 19, 2013 at 10:50 Hello, I've doubts regarding the access of an external SRAM (IS61WV102416BLL) connected to the FSMC bus that has the following spe cifications . This SRAM is organized as 1024K x 16-bit . ...
Posted on April 18, 2013 at 18:41Hello I have a struct in my code ;typedef struct { unsigned char volume; unsigned char l_bat; unsigned char h_bat; unsigned char rtc; unsigned char pace; unsigned char child; unsigned char date; unsigned cha...
Posted on April 19, 2013 at 05:54I want to use stm32f4 to control my accelerometer. And I need to use the acceleration value to calculate the rotation degree. So I need sqrt() and acos() function from math.h . I used gnu tool with st-link to finish ...
Posted on April 09, 2013 at 19:01The original post was too long to process during our migration. Please click on the attachment to read the original post.
