Appendix C I/O Port Block Diagrams - Renesas F-ZTAT H8 Series Hardware Manual

Appendix C I/O Port Block Diagrams

Appendix C I/O Port Block Diagrams
C.1 Port 1 Block Diagram
Hardware standby
P1
n
WP1D: Write to P1DDR
WP1: Write to port 1
RP1: Read port 1
n = 0 to 7
Rev. 7.00 Sep 21, 2005 page 844 of 878
REJ09B0259-0700
Software
standby Mode 7
External bus
released
Mode 7
Mode
1 to 6
Figure C.1 Port 1 Block Diagram
Reset
Mode 1 to 4
Q
P1 DDR
n
C
WP1D
Reset
Q
P1 DR
n
C
WP1
RP1
R
D
R
D