Hitachi H8/3022 Hardware Manual page 654

P9
1
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Figure C-8 (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
645