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R01DS0148EJ0102
Data Sheet
Chapter 5 I/O specification
Chapter 5 I/O specification
Refer to the chapter 3.4 “Supply voltages” for supply voltage conditions.
5.1 Port Characteristics
5.1.1 Condition settings
Some of the conditions mentioned in this chapter can be selected by software.
The related register settings are described below:
(1) Input characteristic
The input characteristics can be selected by the registers PIS and PISE with
the following coding:
Table 5-1 Input characteristic selection for JP0_1, JP0_5, P0,
P1, P2, P3, P4, P21, P25, P27
PISE PIS
Reference in
UserManual
Electrical
characteristic
1 0 Type 3 Schmitt1
1 1 Type 4 Schmitt4
a
a)
Default value after reset
0 x Setting prohibited
Table 5-2 Input characteristic selection JP0_0, JP0_2, JP0_3
PISE PIS
Reference in
UserManual
Characteristic
0 1 Type 2 Schmitt2
1 1 Type 4 Schmitt4
a
a)
Default value after reset
other than the above Setting prohibited
Table 5-3 Input characteristic selection JP0_4
PISE PIS
Reference in
UserManual
Characteristic
1 1 Type 4 Schmitt4
a
a)
Default value after reset
other than the above Setting prohibited
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