HD64F2357F20V Datasheet, PDF (1009/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

C.5 Port 5 Block Diagram
Reset
R
Q
D
P50DDR
C
WDDR0
Reset
R
Q
D
P5₀
P50DR
C
WDR5
RDR5
SCI module
Serial transmit data
output enable
Serial transmit data
RPOR5
Legend:
WDDR5: Write to P5DDR
WDR5: Write to P5DR
RDR5: Read P5DR
RPOR5: Read port 5
Figure C-5 (a) Port 5 Block Diagram (Pin P5₀)
Rev.6.00 Oct.28.2004 page 979 of 1016
REJ09B0138-0600H