HD6413007F20 Datasheet, PDF (759/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

C.5 Port 9 Block Diagrams
P90
Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P9 ₀ DDR
C
WP9D
Reset
R
Q
D
P9₀ DR
C
WP9
RP9
SCI
Output
enable
Serial
transmit
data
Guard
time
Legend:
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Figure C.5 (a) Port 9 Block Diagram (Pin P9₀)
Rev.5.00 Sep. 12, 2007 Page 729 of 764
REJ09B0396-0500