HD6433308 HITACHI [Hitachi Semiconductor], HD6433308 Datasheet - Page 132

• Manufacturer Part Number: HD6433308
• Description: Hitachi Single-Chip MicroComputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

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.
P9
0
WP8D: Write Port 8 DDR
WP8:
RP8:
Figure 5-20. Port 9 Schematic Diagram (Pin P9
Write Port 8
Read Port 8
117
RP9
Q
P9
Q
P9
WP9D
WP9
Reset
0
0
Reset
C
C
DR
DDR
R
R
D
D
0
)
IRQ
IRQ
A/D converter
module
ADTRG
IRQ enable
register
2
2
input
enable