Datasheet

Appendix C I/O Port Block Diagrams
Rev. 8.00 Mar. 09, 2010 Page 616 of 658
REJ09B0042-0800
P3
5
V
CC
V
CC
PUCR3
5
PMR2
5
PDR3
5
PCR3
5
SBY
V
SS
Internal data bus
PDR3:
PCR3:
PUCR3:
PMR2
Port data register 3
Port control register 3
Port pull-up control register 3
Port mode register 2
Figure C.2(b) Port 3 Block Diagram (Pin P3
5
)