HD6433935 Hitachi, HD6433935 Datasheet - Page 173

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

8.6.4
Table 8-16 shows the port 5 pin states in each operating mode.
Table 8-16 Port 5 Pin States
Pins
P5
P5
Note:
8.6.5
Port 5 has a built-in MOS input pull-up function that can be controlled by software. When a
PCR5 bit is cleared to 0, setting the corresponding PUCR5 bit to 1 turns on the MOS pull-up for
that pin. The MOS pull-up function is in the off state after a reset.
PCR5
PUCR5
MOS input pull-up
7
0
/WKP
/ WKP
n
n
*
7
0
to
Pin States
MOS Input Pull-Up
A high-level signal is output when the MOS pull-up is in the on state.
Reset
High-
impedance
0
0
Off
Sleep
Retains
previous
state
Subsleep
Retains
previous
state
0
1
On
Standby
High-
impedance*
Watch
Retains
previous
state
1
*
Off
Subactive
Functional
*: Don’t care
Active
Functional
(n = 7 to 0)
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