VCP example
Posted on June 01, 2012 at 12:17Can anyone post a link to a working Virtual COM port example for the STM32F4 discovery board. -gandalf #vcp-download-drivers
Forum Posts
STM32Lxx Data Loss in Rx if I receive more than 15 bytes.
Posted on April 17, 2013 at 07:38Hello,This is raghav here. I have STM32Lxx board which is connected to Telit GPRS board. I am trying to receive the FTP file content through RxNe and could receive only the first byte of the content through RxNe.The ...
32.768kHz clock doesn't start sometimes!
Posted on February 11, 2011 at 18:0832.768kHz clock doesn't start sometimes! #lse-rtc #lse-low-temperature
USB and CAN STM32F
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...
usart hangs when nothing connected
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...
Hard fault at misaligned memcpy memset
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://--------------------------------------------------------------------------...
STM32F4Discovery VCP Problem
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...
STM32F1x SPI can't reset/re-sync after a data error
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...
DMA STM32F4 with external SRAM and SSD1963 on FSMC
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? ...
External SRAM 16-bit access - elucidation required [SOLVED]
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 . ...
