HD64F3039F18 Datasheet, PDF (691/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Appendix C I/O Block Diagrams
Reset
R
Q
D
P9_nDDR
C
WP9D
Reset
SCI
Clock input
enable
R
P9_n
Q
D
P9_nDR
C
WP9
Clock output
enable
Clock output
RP9
Clock input
Legend:
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Interrupt controller
IRQ_4, IRQ₅ input
Note: n = 4 and 5
Figure C.8 (d) Port 9 Block Diagram (Pin P9₄, P9₅)
Rev.3.00 Mar. 26, 2007 Page 667 of 682
REJ09B0353-0300