Hitachi H8/3062 Hardware Manual page 889

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
SSOE: Software standby output port enable
n = 0 to 7
874
Software
SSOE
standby
External bus
released
Mode 6/7
Mode
1 to 5
Figure C.1 Port 1 Block Diagram
Mode 6/7
Mode 1 to 4
Reset
R
Q
D
P1 DDR
n
C
WP1D
Reset
R
Q D
P1 DR
n
C
WP1
RP1