HD6473032F Datasheet, PDF (556/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

Reset
R
Q
D
P9₂DDR
C
SCI
WP9D
Reset
R
Input
enable
P9₂
Q
D
P9₂DR
C
WP9
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
RP9
Serial
data
Figure C-8 (b) Port 9 Block Diagram (Pins P9₂, P9₃)
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