Pin Header For 20X Pins Gpio (Gpio1) - Advantech RSB-4210 Evaluation Kit User Manual

2.2.24

Pin Header for 20x pins GPIO (GPIO1)

This pin header is extended for 20x pins 3.3V TTL Level GPIO. GPIO1~4
are coming from CPU directly and GPIO5~20 are extended from PCA9555
IC. The pin assignment is shown as following.
Pin
1
3
5
7
9
11
13
15
17
19
21
Figure 2-29 Pin Header for GPIO
Description Pin
GND
IMX_GPIO1
IMX_GPIO3
EX_GPIO_5
EX_GPIO_7 10
EX_GPIO_9 12
EX_GPIO_11 14
16
EX_GPIO_13
18
EX_GPIO_15
EX_GPIO_17 20
EX_GPIO_19 22
39
Description
2 DIO_3V3
4 IMX_GPIO2
6 IMX_GPIO4
8 EX_GPIO_6
EX_GPIO_8
EX_GPIO_10
EX_GPIO_12
EX_GPIO_14
EX_GPIO_16
EX_GPIO_18
EX_GPIO_20
RSB-4210 Evaluation Kit User Manual