Posted on July 08, 2014 at 15:54Hi all, when configuring I2S2 on Pins PB14/PB15 (SDext/SD)  I encounter that no data is ever output on those pins. When configuring PC2/PC3 as SD/SDext for I2S2 the data is output on that pins (but not on PB14/PB15)....

Posted on May 27, 2014 at 15:05Hello @all, does anyone know how the following registers behave when the USB peripheral is used in HighSpeed mode(?): - OTG_HS_GRXSTSR/OTG_HS_GRXSTSP : is it required (or even possible) to read/pop a status when DMA tr...

Posted on April 15, 2014 at 17:05According to the usermanual (UM) and datasheet, the STM32F4 has 6 in and 6 out endpoints in Highspeed (ULPI) Mode. When reading the UM and having a closer look at the register tables I found out that the registers D...

Posted on March 26, 2014 at 17:491) with STM32_USB-Host-Device_Lib_V2.1.0: I implemented a CDC/VCP device just accepting data and throwing it away (no further handling of the received data, just receive). After the receival of several packets, no fu...