Hitachi H8/329 Series Hardware Manual page 100

Software Standby Mode: All pins remain in their previous state. For RD, WR, AS, and Ø this
means the High output state.
Figures 5-4 to 5-8 show schematic diagrams of port 4.
P4
0
WP4D: Write Port 4 DDR
WP4: Write Port 4
RP4: Read Port 4
Figure 5-4. Port 4 Schematic Diagram (Pin P4
Reset
R
Q
P4. DDR
0
C
WP4D
Reset
R
Q
P4 DR
0
C
WP4
RP4
91
D
D
A/D converter
module
ADTRG
IRQ input
2
IRQ enable
register
IRQ enable
2
)
0