HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 212

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

8.9.3
Table 8.24 shows the port 9 pin functions.
Table 8.24 Port 9 Pin Functions
Pin
P9
8.9.4
Table 8.25 shows the port 9 pin states in each operating mode.
Table 8.25 Port 9 Pin States
Pins
P9
204
n
4
to P9
0
Pin Functions
Pin States
Reset
High-
impedance
Pin Functions and Selection Method
The pin function depends on bit PCR9
PCR9
Pin function
n
Sleep
Retains
previous
state
Subsleep Standby
Retains
previous
state
P9
n
input pin
0
High-
impedance
n
in PCR9.
Watch
Retains
previous
state
P9
Subactive Active
Functional Functional
n
output pin
1
(n = 4 to 0)