HD64F3039F18 Datasheet, PDF (681/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

C.3 Port 3 Block Diagram
Appendix C I/O Block Diagrams
Hardware
standby
Reset
Modes 6 and 7
R
Write to external
address
Q
D
P3_nDDR
C
WP3D
Reset
Modes 6 and 7
R
P3_n
Q
D
P3_nDR
C
Modes
1, 3, and 5
WP3
RP3
Read external
address
Legend:
WP3D: Write to P3DDR
WP3: Write to port 3
RP3: Read port 3
Note: n = 0 to 7
Figure C.3 Port 3 Block Diagram
Rev.3.00 Mar. 26, 2007 Page 657 of 682
REJ09B0353-0300