TEK3-IMX6UL HARDWARE MANUAL
– VER 1.00 – JAN 25. 2019
Page
27
of
32
4.3. RTC Battery Connector
The TEK3-IMX6UL features an internal RTC backup battery connector (Marked D).
Pin #
Signal
Description
1
RTC_VCC
3V (connect to standard CR2032 battery)
2
GND
Ground
Header on TEK3-IMX6UL: Molex 53047-0210 (1.25mm Pitch PicoBlade Wire-to-Board Header).
Cable receptacle: Molex 051021-8602 (1.25mm Pitch PicoBlade Wire-to-Wire and Wire-to-Board Housing)
plug with crimp contact Molex 50058-8000.
Battery P/N: KTS BCR2032H14.0AM1XB.
4.4. USB Headers
The TEK3-IMX6UL has two internal USB (1 port each) headers (USB 2.0 signals only) (Marked B and C).
USB6 / USB7:
Pin #
Signal
Description
1
VBUS
5V Universal Serial Bus Power
2
USB_D-
Universal Serial Bus differential pair signal
port 1 / port 2
3
USB_D+
4
GND
Ground
5
GND
Ground
4.5. Default Boot Mode DIP Switch
The TEK3-IMX6UL has an internal Default Boot Mode DIP switch (Marked F) for S1 boot select button.
Pin #
eMMC
microSD (default)
1-16
OFF
OFF
2-15
ON
ON
3-14
ON
OFF
4-13
OFF
ON
5-12
ON
OFF
6-11
OFF
ON
7-10
OFF
OFF
8-9
ON
OFF