Appendix D Port States in the Different Processing States
Table D-1 Port States Overview
Port
Reset
Sleep
Subsleep
Standby
Watch
Subactive Active
P1
7
to High Retained
Retained
High
Retained
Functions
Functions
P1
0
impedance
impedance
*
1
P3
7
to P3
0
High
Retained
Retained
High
Retained
Functions
Functions
impedance
*
2
impedance
*
1
P4
3
to P4
0
High Retained
Retained
High Retained
Functions
Functions
impedance
impedance
P5
7
to P5
0
High Retained
Retained
High Retained
Functions
Functions
impedance
impedance
*
1
P6
7
to P6
0
High Retained
Retained
High Retained
Functions
Functions
impedance
impedance
P7
7
to P7
0
High Retained
Retained
High Retained
Functions
Functions
impedance
impedance
P8
7
to P8
0
High Retained
Retained
High Retained
Functions
Functions
impedance
impedance
PA
3
to PA
0
High Retained
Retained
High Retained
Functions
Functions
impedance
impedance
PB
7
to PB
0
High High High High High High High
impedance impedance impedance impedance impedance impedance impedance
Notes: 1. High level output when MOS pull-up is in on state.
2. P3
2
is Functions
470