HD64F3039F18 Datasheet, PDF (679/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Appendix C I/O Block Diagrams
Appendix C I/O Block Diagrams
C.1 Port 1 Block Diagram
Software standby Modes 6 and 7
Hardware standby
Modes 1, 3, and 5 Reset
SR
Q
D
P1_nDDR
C
*
Modes 6 and 7
WP1D
Reset
R
P1_n
Q
D
P1_nDR
C
Modes 1, 3, and 5
WP1
RP1
Legend:
WP1D: Write to P1DDR
WP1: Write to port 1
RP1: Read port 1
Notes: n = 0 to 7
* Set priority
Figure C.1 Port 1 Block Diagram
Rev.3.00 Mar. 26, 2007 Page 655 of 682
REJ09B0353-0300