Hitachi H8/3048 Hardware Manual page 844

C.9 Port 9 Block Diagrams
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P9
0
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Figure C-9 (a) Port 9 Block Diagram (Pin P9
837
Reset
R
Q D
P9 DDR
0
C
WP9D
Reset
R
Q D
P9 DR
0
SCI0
C
WP9
Output
enable
Serial
transmit
data
Guard
time
RP9
)
0