Datasheet

Appendix C I/O Port Block Diagrams
Rev. 6.00 Aug 04, 2006 page 646 of 680
REJ09B0145-0600
V
CC
V
CC
V
SS
PUCR3
1
PDR3
1
PCR3
1
UD
PMR2
7
SBY
Internal data bus
PDR3:
PCR3:
PMR2:
PMR3:
PUCR3:
Port data register 3
Port control register 3
Port mode register 2
Port mode register 3
Port pull-up control register 3
P3
1
Timer C
module
PMR3
1
Clock
input
Subcloc
k
oscillator
Figure C.3 (f-2) Port 3 Block Diagram (Pin P3
1
, H8/38347 Group and H8/38447 Group)