HD6433935 Hitachi, HD6433935 Datasheet - Page 176

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

8.7.3
Table 8-18 shows the port 6 pin functions.
Table 8-18 Port 6 Pin Functions
Pin
P6
8.7.4
Table 8-19 shows the port 6 pin states in each operating mode.
Table 8-19 Port 6 Pin States
Pins
P6
Note:
8.7.5
Port 6 has a built-in MOS pull-up function that can be controlled by software. When a PCR6 bit is
cleared to 0, setting the corresponding PUCR6 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.
PCR6
PUCR6
MOS input pull-up
164
7
7
to P6
to P6
n
n
*
0
0
Pin Functions
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
Pin Functions and Selection Method
The pin function depends on bit PCR6
0
0
Off
Pin function
Sleep
Retains
previous
state
PCR6
n
Subsleep
Retains
previous
state
0
1
On
Standby
High-
impedance*
P6
n
n
input pin
in PCR6.
0
Watch
Retains
previous
state
1
*
Off
Subactive
Functional
P6
n
output pin
1
*: Don’t care
(n = 7 to 0)
Active
Functional
(n = 7 to 0)