Appendix C I/O Port Block Diagrams; Port 1 Block Diagram - Hitachi H8/3032 Series Hardware Manual

C.1 Port 1 Block Diagram
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Appendix C I/O Port Block Diagrams

Software standby
Hardware standby
Mode 2/3
P1
n
Mode 1
WP1D: Write to P1DDR
WP1: Write to port 1
RP1: Read port 1
n = 0 to 7
*: Set priority
Figure C-1 Port 1 Block Diagram
Mode 2/3
Mode 1/2/3
Q
P1
WP1D
Q
P1
WP1
RP1
532
Reset
R
D
DDR
n
C *
Reset
R
D
DDR
n
C