Talk:EC Register Settings: Difference between revisions
Jump to navigation
Jump to search
RafaelOrtiz (talk | contribs) |
(Which KBC chip do you use in OLPC?) |
||
Line 1: | Line 1: | ||
Which KBC chip do you use in OLPC? |
|||
== Category for Embedded Controler related things == |
|||
This seems to be missing. As searching the Wiki for "EC" does not to give results this will be helpful. --[[User:Frief|Frief]] 08:11, 2 July 2007 (EDT) |
|||
== EC Register Settings are not complete == |
|||
The code of the EC accesses some registers which are not mentionend |
|||
in the data sheet "KB3700 Keyboard Controller Datasheet Revision 0.1 July. 2006" |
|||
(is http://wiki.laptop.org/go/Image:KB3700-ds-01.pdf the only |
|||
datasheet publically available? ) |
|||
Eventually this '''burns''' you (I'm not a lawyer). As can be seen from: |
|||
http://dev.laptop.org/attachment/ticket/1122/ec_vB81.ctl |
|||
and using the disassembler http://home.pacbell.net/theposts/ |
|||
there are accesses to xdata addresses which are not mentioned |
|||
in the data sheet. |
|||
It is not clear which EC firmware revision was used and which state |
|||
the EC was in when the register settings were read. --[[User:Frief|Frief]] 08:11, 2 July 2007 (EDT) |
|||
== Link to KB3700 Header file == |
|||
a link to a corresponding header file in a source repository would be fine. |
|||
hi Frieder thanks for your suggestions. for now we are just beginning but all your contributions are good for us --[[User:RafaelOrtiz|RafaelOrtiz]] 14:59, 9 July 2007 (EDT) |
Revision as of 09:52, 8 January 2008
Which KBC chip do you use in OLPC?