Posted on March 22, 2015 at 23:55Hello,I have a global structure that contains an array of bytes of 1024 elements. I have declared this array towards the beginning of the structure. I have set up DMA to import USART3 data into this array. I have set...

Posted on March 19, 2015 at 14:10STM32F2 Timer / Interrupt HelpI have an HS USB project that reads information at a high data rate from a serial bus (upwards of 4MBd) and then sends it to a server. Everything is working fine, except....I run into so...

Posted on August 21, 2013 at 17:05Hello. I have been searching the forums and cannot find an answer, hence I am starting a discussion here. I have been using the STM3220G-EVAL board and the HS USB onboard PHY (obsolete NXP device). I have since crea...

Posted on May 14, 2013 at 23:02Is it possible to use DMA for USB transfers? My understanding of the STM32 DMA controller is that it will transfer data from one place to another without CPU usage. If I were moving data from RAM to a DAC output, I can...

Posted on April 25, 2013 at 15:18Hello all. I have been searching for a while and hate to bother others, but I have come to a point where I need to request help. I really hope this has not yet been answered elsewhere, but if it has, please direct me...