HD6473032F16 Datasheet, PDF (821/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P9 _n DDR
C
SCI
WP9D
Reset
Input enable
R
P9 _n
Q
D
P9_n DR
C
WP9
RP9
Legend:
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Note: n = 2 or 3
Figure C.9 (c) Port 9 Block Diagram (Pins P9₂, P9₃)
Serial receive
data
Rev. 3.00 Mar 21, 2006 page 791 of 814
REJ09B0302-0300