Hitachi H8S/2633 Hardware Manual page 1128

* 1
P36
*
2
Legend
WDDR3
WDR3
WODR3
RDR3
RPOR3
RODR3
1116
: Write to P3DDR
: Write to P3DR
: Write to P3ODR
: Read P3DR
: Read port 3
: Read P3ODR
Figure C-2 (g) Port 3 Block Diagram (Pin P36)
Q
P36DDR
Q
Q
P36ODR
Notes: 1. Output enable signal
2. Open drain control signal
Reset
R
D
C
WDDR3
Reset
R
D
P36DR
C
WDR3
Reset
R
D
C
WODR3
RODR3
SCI module
Serial receive
data enable
RDR3
RPOR3
Serial receive data
RxD4