HD64F3039F18 Datasheet, PDF (687/710 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
P8₁DDR
C
WP8D
Reset
Modes
R
P8₁
6 and 7
Q
D
P8₁DR
Modes
1, 3, and 5
C
WP8
RP8
Legend:
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
Figure C.7 (b) Port 8 Block Diagram (Pin P8₁)
Interrupt
controller
IRQ₁ input
Rev.3.00 Mar. 26, 2007 Page 663 of 682
REJ09B0353-0300