397
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 P1
0
High
impedance
Retained
Retained
High
impedance
*
Retained
Functional
Functional
P2
6
to P2
0
High
impedance
Retained
Retained
High
impedance
*
Retained
Functional
Functional
P5
7
to P5
0
High
impedance
Retained
Retained
High
impedance
*
Retained
Functional
Functional
P6
7
to P6
0
High
impedance
Retained
Retained
High
impedance
*
Retained
Functional
Functional
P7
7
to P7
0
High
impedance
Retained
Retained
High
impedance
Retained
Functional
Functional
P8
7
to P8
0
High
impedance
Retained
Retained
High
impedance
Retained
Functional
Functional
P9
7
to P9
0
High
impedance
Retained
Retained
High
impedance
Retained
Functional
Functional
PA
3
to PA
0
High
impedance
Retained
Retained
High
impedance
Retained
Functional
Functional
P2
7
,
PB
7
to PB
4
High
impedance
High
impedance
High
impedance
High
impedance
High
impedance
High
impedance
High
impedance
PE
3
to PE
2
High
impedance
Retained
Retained
High
impedance
Retained
Functional
Functional
Note:
*
High level output when MOS pull-up is in on state.