Datasheet

Appendix C I/O Port Block Diagrams
Rev. 6.00 Aug 04, 2006 page 633 of 680
REJ09B0145-0600
V
CC
V
CC
V
SS
PUCR1
0
PMR1
0
PDR1
0
PCR1
0
SBY
Internal data bus
PDR1:
PCR1:
PMR1:
PUCR1:
Port data register 1
Port control register 1
Port mode register 1
Port pull-up control register 1
TMOW
Timer A
module
P1
0
Figure C.1 (d) Port 1 Block Diagram (Pin P1
0
)