HD6473032F16 Datasheet, PDF (806/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix C I/O Port Block Diagrams
Appendix C I/O Port Block Diagrams
C.1 Port 1 Block Diagram
Software
standby Mode 7
Hardware standby
External bus
released
Mode 7
P1 _n
Mode
1 to 6
Mode 1 to 4
Reset
R
Q
D
P1 _n DDR
C
WP1D
Reset
R
Q
D
P1 _nDR
C
WP1
RP1
Legend:
WP1D: Write to P1DDR
WP1: Write to port 1
RP1: Read port 1
Note: n = 0 to 7
Figure C.1 Port 1 Block Diagram
Rev. 3.00 Mar 21, 2006 page 776 of 814
REJ09B0302-0300