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Appendix C I/O Port Block Diagrams
V
CC
V
CC
P1
n
V
SS
PDR1:
Port data register 1
PCR1:
Port control register 1
PMR1:
Port mode register 1
PUCR1:
Port pull-up control register 1
n= 2, 1
Rev. 6.00 Aug 04, 2006 page 632 of 680
REJ09B0145-0600
SBY
Figure C.1 (c) Port 1 Block Diagram (Pin P1
Timer F
module
PUCR1
n
PMR1
n
PDR1
n
PCR1
n
, P1
)
2
1
TMOFH (P1
)
2
TMOFL (P1
)
1
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