January 2020
17
Technical Manual: GigE uEye CP Rev. 2
8.5 General Purpose I/O wiring
The two programmable GPIOs (general purpose I/O) can be used as inputs or outputs. This selection is made
by software using the corresponding functions. Please observe the following criteria:
Symbol
Min.
Typ.
Max.
Unit
IO voltage range
V
CCIO
0
-
3.3
V
Input high range
V
IH
1.7
-
3.3
V
Input low range
V
IL
-0.3
-
0.8
V
Input leakage current
I
I
-
-
-
µA
Output high range
V
OH
-
-
3.15
V
Output low range
V
OL
-
-
0.2
V
Output current high
I
OH
-
-
8
mA
Output current low
I
OL
-
-
8
mA
NOTICE!
The General Purpose I/Os are not potential-free and have no protective circuit.
Faulty wiring (overvoltage, undervoltage) can result in a damage in the electronics.
GPIO wiring as input
Fig. 10: GPIO wiring as input
