Figure C.3 (C) Port 3 Block Diagram (Pin P3 - Renesas H8/3847R Series Hardware Manual

V V
CC
CC
P3
4
V
SS
PDR3: Port data register 3
PCR3: Port control register 3
PUCR3: Port pull-up control register 3
SCINV0: Bit 0 of serial port control register (SPCR)
SBY

Figure C.3 (c) Port 3 Block Diagram (Pin P3

Appendix C I/O Port Block Diagrams
PUCR3
4
PDR3
4
PCR3
4
SCINV0
)
4
Rev. 6.00 Aug 04, 2006 page 641 of 680
SCI31 module
RE31
RXD31
REJ09B0145-0600