Renesas F-ZTAT H8 Series Hardware Manual page 818

Appendix C I/O Port Block Diagrams
P9
1
Legend:
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Rev. 3.00 Mar 21, 2006 page 790 of 814
REJ09B0302-0300
Figure C.9 (b) Port 9 Block Diagram (Pin P9
Reset
R
Q D
P9 DDR
1
C
WP9D
Reset
R
Q D
P9 DR
1
C
WP9
RP9
)
1
SCI1
Output
enable
Serial
transmit
data