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R01DS0139ED0100
Data Sheet
Chapter 5 I/O specification
Chapter 5 I/O specification
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
PISE PIS
Reference in
UserManual
Electrical
characteristic
00Type 1CMOS
a
a)
Default setting after reset
0 1 Type 2 Schmitt2
1 0 Type 3 Schmitt1
1 1 Type 4 Schmitt4
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