Renesas F-ZTAT H8 Series Hardware Manual page 544

Appendix C I/O Port Block Diagrams
V
CC
V
CC
P3
1
V
SS
Legend:
PDR3: Port data register 3
PCR3: Port control register 3
PMR3: Port mode register 3
PUCR3: Port pull-up control register 3
Figure C.3 (c) Port 3 Block Diagram (Pin P3
Rev.3.00 Jul. 19, 2007 page 518 of 532
REJ09B0397-0300
SBY
: Function of H8/3857 Group Only)
1
PUCR3
1
PMR3
1
PDR3
1
PCR3
1
SCI1 module
SI
1