Port 9 Block Diagrams - Hitachi H8/3008 Hardware Manual

C.5

Port 9 Block Diagrams

P9
0
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Figure C.5 (a) Port 9 Block Diagram (Pin P9
Reset
Hardware
R
standby
Q
P9 DDR
0
C
WP9D
Reset
R
Q
P9 DR
0
C
WP9
RP9
0
D
D
SCI
Output
enable
Serial
transmit
data
Guard
time
)
597