Rockbox mail archiveSubject: Seeking help Z80 Jtag info
Seeking help Z80 Jtag info
From: Wladston Viana <wladston_at_gmail.com>
Date: Wed, 18 Jan 2006 21:04:45 -0200
We're trying to make a miracle : flash an undocumented Z80 processor through
The silicon is the ATJ2085 - the chip that powers the chinese "s1 mp3
There is a real problem : we need Z80 JTAG specification.
If there is an electronics expert who know Z80 and can help, please, read
the todo list: http://www.s1mp3.org/wiki/index.php/Talk:ICE/JTAG_how_to
There are lots of missing info, but the most important are the JTAG register
If you think you can contribute it anyways, please, edit the wiki page with
Thanks and I hope some of you can bring us any light!
*project home page : www.s1mp3.org
*project wiki : wiki.s1mp3.org
-- Wladston Viana Ferreira Filho Belo Horizonte - MG, Brasil Visit the project: s1mp3.orgReceived on 2006-01-19