Update following Gerald's coomments
 * Use 74LS38 instead of 74LS00 and remove diodes
 * Add pull-up for the one pin that doesn't have one (PRESET)
 * Optimize layout a bit

git-svn-id: svn://pulkomandy.tk/avrstuff@118 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe
3 files changed