monotron icon indicating copy to clipboard operation
monotron copied to clipboard

USB Host Support (needs TM4C123)

Open thejpster opened this issue 7 years ago • 2 comments

One of the differences between an LM4F120 and a TM4C123 is that the latter supports USB OTG and USB Host functionality.

The addition of a USB Host stack would allow a USB Hub and USB HID devices to be connected, massively improving the range of input devices Monotron could handle and reducing the real-time work required as compared to the PS/2 protocol. The chip also has 4 KiB of dedicated end-point memory for buffering USB packets.

thejpster avatar Jul 20 '18 08:07 thejpster

We need a TM4C anyway for the audio.

thejpster avatar Dec 01 '18 17:12 thejpster

See spmu297d.pdf from TI.

thejpster avatar Dec 22 '18 12:12 thejpster