Appendix C I/O Port Block Diagrams
V
CC
V
CC
P1
3
V
SS
PDR1:
Port data register 1
PCR1:
Port control register 1
PMR1:
Port mode register 1
PUCR1:
Port pull-up control register 1
Rev. 7.00 Mar 10, 2005 page 618 of 652
REJ09B0042-0700
SBY
Figure C.1(c) Port 1 Block Diagram (Pin P1
PUCR1
3
PMR1
3
PDR1
3
PCR1
3
Timer G
module
)
3
TMIG