HD6433308 Datasheet, PDF (127/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

Reset
R
Q
D
P85 DDR
C
WP8D
SCI module
Synchronous
Reset
serial input
enable
R
P8 5
Q
D
P85 DR
C
WP8
RP8
WP8D: Write Port 8 DDR
WP8: Write Port 8
RP8: Read Port 8
Synchronous
receive data
IRQ4 input
IRQ enable
register
IRQ4 enable
Figure 5-18. Port 8 Schematic Diagram (Pin P85)
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