HD64F2149 Datasheet, PDF (1000/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

C.5 Port 5 Block Diagrams
Hardware
standby
P50
Reset
R
Q
D
P50DDR
C
WP5D
Reset
R
QD
P50DR
C
WP5
SCI0
Serial transmit data
Output enable
RP5
WP5D : Write to P5DDR
WP5 : Write to port 5
RP5 : Read port 5
Figure C.15 Port 5 Block Diagram (Pin P50)
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