Advantech DVP-1020, Руководство пользователя

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12
1.7.1 GPIO:
•
10-bit TTL/CMOS level Digital I/O.
GPIO 4
J1 GPIO
2
4
6
8
10
1
3
5
7
9
GPIO 5 GPIO 1
GPIO 7
GND
GPIO 2 GPIO 6
GPIO 0
GPIO 3
Figure 1.5 GPIO pin definition
1.7.2 External trigger input: J2
Two outer triggers through J2 can wake DVP-1020. These external
triggers are set by J3 and the pin definitions are shown in Table 1.2
and Figure 1.6. The outer triggers can be sent through pin1 or pin2
and the signals must be low-active. (Figure 1.7)
External Trigger (J2) Pin definition
Pin no. Description
Pin 1 Trigger Pin 0
Pin 2 Trigger Pin 1
Pin 3 GND
Table 1.2 Pin definition of External trigger input (J2)
Trig 0
1 2 3
Trig 1