HD6413007F20 Datasheet, PDF (758/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix C I/O Port Block Diagrams
SSOE
Software
standby
Reset
R
Q
D
P84DDR
C
WP8D
Reset
R
P84
Q
D
P84DR
C
WP8
Bus controller
CS0 output
RP8
Legend:
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
SSOE: Software standby output port enable
Figure C.4 (d) Port 8 Block Diagram (Pin P8₄)
Rev.5.00 Sep. 12, 2007 Page 728 of 764
REJ09B0396-0500