HD64F3039F18 Datasheet, PDF (686/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Appendix C I/O Block Diagrams
C.7 Port 8 Block Diagram
P8₀
Reset
R
Q
D
P8₀DDR
C
WP8D
Reset
R
Q
D
P8₀DR
C
WP8
RP8
Legend:
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
Figure C.7(a) Port 8 Block Diagram (Pin P8₀)
Interrupt
controller
IRQ₀
input
Rev.3.00 Mar. 26, 2007 Page 662 of 682
REJ09B0353-0300