HD6413007F20 Datasheet, PDF (756/798 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
P8nDDR
C
WP8D
Reset
Bus controller
CS2
CS3 output
R
P8n
Q
D
P8nDR
C
WP8
RP8
Interrupt controller
IRQ1
IRQ2 input
Legend:
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
SSOE: Software standby output port enable
Note: n = 1 and 2
Figure C.4 (b) Port 8 Block Diagram (Pins P8₁, P8₂)
Rev.5.00 Sep. 12, 2007 Page 726 of 764
REJ09B0396-0500