Renesas H8 Series

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