HD64F3048F16 Datasheet, PDF (879/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P9 ₁ DDR
C
WP9D
Reset
R
P9 ₁
Q
D
P9₁ DR
SCI1
C
WP9
Output
enable
Serial
transmit
data
RP9
Legend:
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Figure C.9 (b) Port 9 Block Diagram (Pin P9₁)
Rev. 3.00 Sep 27, 2006 page 851 of 872
REJ09B0325-0300