Hitachi H8/3048 Hardware Manual page 847

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P9
n
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
n = 4 and 5
Figure C-9 (d) Port 9 Block Diagram (Pins P9
Reset
R
Q D
P9 DDR
n
C
WP9D
Reset
R
Q D
P9 DR
n
C
WP9
RP9
4
840
SCI
Clock input
enable
Clock output
enable
Clock output
Clock input
Interrupt
controller
IRQ or IRQ
4
input
, P9 )
5
5