MIDIbox Forum: MIDIbox Forum -> Duggle's Blog

Abstract
Discussion of the problems limiting the length of SRIO chains.
Some causes of signal integrity problems in transmission lines are mentioned.
A Working solution is presented.

Introduction
The problems limiting the length (physical length and the number of chips connected) of DOUT shift registers has been canvassed Discussion thread...

This is what worked for me:
1) Download and install openocd 0.2.0 (earliest version after 0.1.0 available as prebuilt *.msi.
Btw, 0.1.0 is preferred for compatibility with the mios provided scripts)
2) In Program Files\OpenOCD\0.2.0\drivers is a folder contained in ft223.zip, unpack this folder to a temporary location.
3) Attach...