2nd Boot: Memory-Bus Side CPU-Bus Side --------------- --------------- Line UE Pin Levels / duty (L:H) Line UE Pin Levels / duty (L:H) BD0 9 18/17 p17: 0V&4V Var.-burst D0 9 2/3 p3: 0V&4V Var.-burst BD1 9 16/15 p15: 0V&4V Var.-burst D1 9 4/5 p5: 0V&4V Var.-burst BD2 9 14/13 p13: 0V&4V Var.-burst D2 9 6/7 p7: 0V&4V Var.-burst BD3 9 12/11 p11: 0V&4V Var.-burst D3 9 8/9 p9: 0V&4V Var.-burst BD4 10 18/17 p17: 0V&4V Var.-burst D4 10 2/3 p3: 0V&0.5V&4V Var.-burst ** BD5 10 16/15 p15: 0V&4V Var.-burst D5 10 4/5 p5: 0V&0.5V&4V Var.-burst ** BD6 10 14/13 p13: 0V&4V Var.-burst D6 10 6/7 p7: 0V&4V Var.-burst BD7 10 12/11 p11: 0V&4V Var.-burst D7 10 8/9 p9: 0V&4V Var.-burst 1st Boot: Memory-Bus Side CPU-Bus Side --------------- --------------- Line UE Pin Levels / duty (L:H) Line UE Pin Levels / duty (L:H) BD0 9 18/17 p17: 0V&4V 60:40 D0 9 2/3 p3: 0V&4V 60:40 BD1 9 16/15 p15: 0V ***** D1 9 4/5 p5: 0V ***** BD2 9 14/13 p13: 0V&4V 25:75 D2 9 6/7 p7: 0V&4V 70:30 BD3 9 12/11 p11: 0V&4V 30:70 D3 9 8/9 p9: 0V&4V 30:70 BD4 10 18/17 p17 0V&4V 60:40 D4 10 2/3 p3: 0V&4V 60:40 BD5 10 16/15 p15: 0V&4V 60:40 D5 10 4/5 p5: 4V ***** BD6 10 14/13 p13: 3.5V&4.5V 60:40 ** D6 10 6/7 p7: 3.5V&4.5V 70:30 ** BD7 10 12/11 p11: 0V&4V 60:40 D7 10 8/9 p9: 0V&4V 60:40