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TEK3-IMX6UL HARDWARE MANUAL
– VER 1.00 – JAN 25. 2019
Page
20
of
32
3.6.1. Non-Galvanic Isolated Digital I/O Connector (GPIO1)
The non-galvanic isolated GPIO Expansion header has the following pinout:
GPIO1:
Pin
#
Signal
Description
Voltage
Current
Max.
GPIO
Kernel
GPIO
Bank/IO
Min.
Typ.
Max.
1
GPIO1A
DIG_IN1/OUT1
1.65V
3.3V
3.6V
0.33mA
GPIO
511
pca9555
_15
2
GPIO1B
DIG_IN2/OUT2
1.65V
3.3V
3.6V
0.33mA
GPIO
510
pca9555
_14
3
NC
4
GND
Common Ground
5
GPIO1C
DIG_IN5/OUT5
1.65V
3.3V
3.6V
0.33mA
GPIO
508
pca9555
_12
6
GPIO1D
DIG_IN5/OUT6
1.65V
3.3V
3.6V
0.33mA
GPIO
509
pca9555
_13
7
NC
8
VCC
Supply output
12V
Header on TEK3-IMX6UL: Molex 43045-0800 (8-pin Micro-Fit 3.0).
Cable receptacle: Molex 43025-0800 (8-pin Micro-Fit 3.0) plug with crimp contact Molex 43030-0007.