C.3
Block Diagrams of Port 3
V
CC
V
CC
P3
n
V
SS
PDR3:
Port data register 3
PCR3:
Port control register 3
PMR3:
Port mode register 3
PUCR3:
Port pull-up control register 3
n=7 to 6
Figure C.3 (a) Port 3 Block Diagram (Pin P3
Appendix C I/O Port Block Diagrams
SBY
Rev. 6.00 Aug 04, 2006 page 639 of 680
PUCR3
n
PMR3
n
PDR3
n
PCR3
n
to P3
)
7
6
REJ09B0145-0600
AEC module
AEVH(P3
)
6
AEVL(P3
)
7