The information in this document is subject to change without notice
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Rev 1.0 Dec 2020
The AVT9152 evaluation kit offers option to select between the embedded SIM, U7 or the micro SIM through
jumper J21. Only the embedded SIM MFF2 footprint is provided in the board for user to solder their choice
of embedded SIM IC.
J21 Jumper Setting
SIM Interface Selection
J21:1-2 ON
Micro SIM selected.
J21:2-3 ON
Embedded SIM selected.
Table 11: SIM Interface Jumper
5.9.2.2. Debug and programming connectors
Both the nRF52840 and nRF9160 devices on the AVT9152 module have their respective debug and
programming interface accessible in the evaluation kit through J4 and J5 connector. The power supply pin
on these connectors is directly connected to VDD_3V from the AVT9152 module.
These connectors are designed for direct connection to a J-link debugging tool. Please refer to AVT9152
Programming Guide for the complete list of programming options supported.
Connector
Pin
Pin Name
Function
J4
1
VDD
VDD_3V
2
SWDIO
nRF52840 SWDIO
3
GND
Ground
4
SWDCLK
nRF52840 SWDCLK
5
GND
Ground
6
NC
-
7
NC
-
8
NC
-
9
GND
Ground
10
RESET
nRF52840 nRST
Table 12: J4 nRF52840 Debug and Programming Connector
