HD6433308 Datasheet, PDF (132/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

Software Standby Mode: All pins remain in their previous state. For RD, WR, AS, and Ø this
means the High output state.
Figures 5-20 to 5-25 show schematic diagrams of port 9.
Reset
R
Q
D
P90 DDR
C
WP9D
Reset
R
P9 0
Q
D
P90 DR
C
WP9
RP9
A/D converter
module
ADTRG
WP8D: Write Port 8 DDR
WP8: Write Port 8
RP8: Read Port 8
IRQ2 input
IRQ enable
register
IRQ2 enable
Figure 5-20. Port 9 Schematic Diagram (Pin P90)
117