[Libre-soc-bugs] [Bug 517] Define JTAG pins and set up with litex for ulx3s85f

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=517

--- Comment #125 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #123)
> does not contain the names of the signals on the FT232 PCB.  different FT232
> PCBs will have different orders.  this will result in confusion and
> destruction of hardware.
> 
> 
> ft232 pin and wire colour table converted to jtag signal names:
> 
>  _________________________
> | Pin # | Name |  Colour  |
> |-------|------|----------|
> |   1   | GND  |  Black   |
> |   2   | TMS  |  Brown   |
> |   3   | VCC  |  Red     |
> |   4   | TCK  |  Orange  |
> |   5   | TDI  |  Yellow  |
> |   6   | TDO  |  Green   |
> |_______|______|__________|

Fixed by adding the full context from
https://bugs.libre-soc.org/show_bug.cgi?id=517#c96. Please review.

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