Renesas H8 Series

Appendix C I/O Port Block Diagrams
Rev. 7.00 Mar 10, 2005 page 620 of 652
REJ09B0042-0700
P3
5
V
CC
V
CC
PUCR3
5
PMR2
5
PDR3
5
PCR3
5
SBY
V
SS
Internal data bus
PDR3:
PCR3:
PUCR3:
PMR2
Port data register 3
Port control register 3
Port pull-up control register 3
Port mode register 2
Figure C.2(b) Port 3 Block Diagram (Pin P3
5
)