Commell LV-67S, Руководство пользователя, Страница: 25 / 34

LV-67S User’s Manual
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2.4.9 <GPIO and Other interface>
When using GPIO function, please note:
As Output: Open-drain , most applications need use an external pull up
resistor . (If not may cause damage)
As Input: TTL-level .
GPIO DC characteristics
Parameter SYM MIN TYP MAX UNIT Conditions
Input Low Voltage V
IL
0.8 V
Input High Voltage V
IH
2.0 V
Output Low Voltage V
OL
0.4 V I
OL
=12mA
Input High Leakage I
LIH
+10
μ
A V
IN
=3.3V
Input Low Leakage I
LIL
-10
μA
V
IN
=0V
CPUFAN
4 1
SYSFAN
AUXFAN
5
1
CN_LPC
12
1
11
2
CN_DIO
12
1
11
2
CN_SMBUS
4 1
4 1