shakti/m_class/ULPI.mdwn

   1 # USB2 (ULPI)
   2
   3 ## Requirements
   4 * PHY (to be determined) <https://www.ti.com/product/TUSB1210>
   5 * DDR mode
   6 * ...
   7 * USB3300 breakout <https://www.waveshare.com/usb3300-usb-hs-board.htm>
   8 * <https://www.haleytech.com/en/200/270/274>
   9
  10 ## LICENSE
  11 BSD I guess...(fix me)
  12
  13 ## Useful resources
  14
  15 ![UTMI_interface](https://www.crifan.com/files/pic/serial_story/other_site/p_blog_bb.JPG)
  16
  17 ![UTMI+levels](https://www.crifan.com/files/pic/serial_story/other_site/p_blog_aa.JPG)
  18
  19 ![UTMI+level3_interface](https://www.crifan.com/files/pic/serial_story/other_site/p_blog_cc.JPG)
  20
  21 ![LPI_signals](https://www.crifan.com/files/pic/serial_story/other_site/p_blog_dd.JPG)
  22
  23 ![LPI_signals_table](https://www.crifan.com/files/pic/serial_story/other_site/p_blog_dd.JPG)
  24
  25 ## reference
  26 * <https://opencores.org/project,ulpi_wrapper> (GPL'd)
  27 * <https://github.com/mossmann/daisho/blob/master/sw/fpga/common/usb3/usb2_ulpi.v> (BSD)
  28 * <https://opencores.org/project,usb>
  29 * <https://github.com/alexforencich/verilog-wishbone>
  30 * <https://github.com/www-asics-ws/usb2_dev>
  31 * nmigen USB2 PHY <https://github.com/lambdaconcept/lambdaUSB>
  32 * https://shop.lambdaconcept.com/home/35-usb2-sniffer.html
  33