Posted on August 18, 2014 at 13:33Hello,How to find out what are the frequencies possible on I2C,SPI,UART buses of STM32F051xx? How to calculate the cross talk coefficient of these buses if the tracks corresponding to them are .2mm wide and are .3mm...
Posted on July 23, 2012 at 19:53I got 2 new STM32F4 Discovery boards and both are not being recognized by STLINK utility. Here some of the observations. I compared the behavior to STM32F1 discovery board. (It is Windows 7 PC).1) Plug in STM32F1 boar...
Posted on August 17, 2014 at 15:34 Hello,I'm currently quiet frustratedI'm trying to set up with the RTC wakeUp register an interrupt of 128Hz. For the RTC the LSI is used (I know not very precisely but for current testing propuse its enough)here i...
Posted on August 13, 2014 at 10:55Hi, I am unable to run the example STM32F10x_StdPeriph_Lib_V3.5.0\Project\STM32F10x_StdPeriph_Examples\FSMC\SRAM_DataMemory on my STM3210E-EVAL Board. Although I have made the following settings Project->Options ...
Posted on August 18, 2014 at 08:50In the STM32F407xx Datasheet (Doc ID 022152 Rev 4) Table 10 ''STM32F40x register boundary addresses'', there are 5 base addresses listed for the Peripheral ETHERNET MAC. How do these base addresses correspond to th...
Posted on August 18, 2014 at 07:41Hi,I have a problem with touchscreen cursor:When I move my finger on the touchscreen, although the cursor follows me, it remains its trace on the LCD. As if I'm drawing something, like in a Paint program. My deducti...
Posted on August 16, 2014 at 13:49Hi, I am trying to measure the rpm of a geared DC motor. The manufacturer claims a speed of 500rpm at 12V but my calculations give a speed of around 1600rpm! The gear ratio is 19:1. I have written the following code...
Posted on August 17, 2014 at 18:36Dear friends. I try to learn how to work with LCD using the peripheral example - LTDC_ColorKeying. What documentation should I read to understand how to work with the LCD? I tried to follow the code but have lost (s...
Posted on August 14, 2014 at 12:43The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on August 14, 2014 at 23:09Hi,I have a project with STM32F417 and want to change it to SMT32F407.I cant find any way to change the CPU.How can I change without enter all information again into STMCube?Tkans for you help.
