About Doug Brunner

Doug Brunner · 2017-12-08

Posted on December 09, 2017 at 00:32I'm working with the OTG FS core on the STM32F205ZE, and having some trouble understanding the sequences used in the example code. In the manual (RM0033) under register description for HCCHAR, the CHDIS/CHENA bits...

Doug Brunner · 2018-01-03

Posted on January 03, 2018 at 21:22Sorry for the delay, thought I was subscribed to notifications for this.For what it's worth, in the version of my code where I waited 63 ms and then set up FIFO sizes, I didn't set HCFG until after FIFO size setup....

Doug Brunner · 2017-12-11

Posted on December 12, 2017 at 07:08I discovered that the cause of some other problems that I was having was setting the FIFO size registers GRXFSIZ, HNPTXFSIZ, and HPTXFSIZ too early. The documentation seems to indicate that they could be set as so...

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USB OTG: function of CHDIS/CHENA

Re: USB OTG: function of CHDIS/CHENA

Re: USB OTG: function of CHDIS/CHENA