Hitachi H8/3008 Hardware Manual page 615

P9
2
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Hardware standby
Figure C.5 (c) Port 9 Block Diagram (Pin P9
Reset
R
Q D
P9 DDR
2
C
WP9D
Reset
R
Q D
P9 DR
2
C
WP9
RP9
2
SCI
Input enable
Serial receive
data
)
599