Port 9 Block Diagram - Hitachi F-ZTAT H8/3039 Series Hardware Manual

C.8 Port 9 Block Diagram
P9
0
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
664
Figure C-8 (a) Port 9 Block Diagram (Pin P9
Reset
R
Q D
P9 DDR
0
C
WP9D
Reset
R
Q D
P9 DR
0
C
WP9
RP9
)
0
SCI0
Output enable
Serial transmit
data
Guard time