Hitachi H8/3048 Hardware Manual page 842

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P8
n
WP8D Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
n = 1 to 3
Figure C-8 (b) Port 8 Block Diagram (Pins P8
Reset
R
Q
P8 DDR
n
C
WP8
Reset
R
Mode 7
Q
P8 DR
n
Mode 1 to 6
C
WP8
RP8
835
D
Bus controller
CS
CS
CS
output
D
Interrupt
controller
IRQ
1
IRQ
2
IRQ input
3
, P8 , P8 )
1 2 3
1
2
3