GPIO specifications
The two GPIOs (general purpose I/O) can be used as inputs or outputs. This selection is made by software using the corresponding SDK API functions. Please observe the following criteria:
|
Symbol |
Min. |
Typ. |
Max. |
Unit |
---|---|---|---|---|---|
IO voltage range |
VCCIO |
0 |
- |
3.3 |
V |
Input high range |
VIH |
2.0 |
- |
3.3 |
V |
Input low range |
VIL |
0 |
- |
0.15 |
V |
Input leakage current |
II |
- |
- |
500 |
µA |
Output high range |
VOH |
2.2 |
- |
3.3 |
V |
Output low range |
VOL |
0 |
- |
0.4 |
V |
Output current high |
IOH |
- |
- |
4.0 |
mA |
Output current low |
IOL |
-1.0 |
- |
- |
mA |
NOTICE! The general purpose I/Os of the uEye LE USB 3.1 Gen 1 are not potential-free and has no protective circuits. |
GPIO wiring
The following figures illustrate GPIO wiring examples.
Fig. 348: GPIO wired as an input
Fig. 349: GPIO wired as an output (1)
Fig. 350: GPIO wired as an output (2)