Data Sheet

4 Pin Assignment
Pin No.
Name
Type
Description
nRF52
port
1
P0.19
Digital I/O
General purpose I/O
P0.19
2
P0.20
Digital I/O
General purpose I/O
P0.20
TRACECLK
Trace port clock output
3
P0.18
Digital I/O
General purpose I/O
P0.18
TRACEDATA[0]
Trace port output
4
P0.10
Digital I/O
General purpose I/O
7
P0.10
NFC2
NFC input
NFC antenna connection
5
P0.09
Digital I/O
General purpose I/O
7
P0.09
NFC1
NFC input
NFC antenna connection
6
P0.08
Digital I/O
General purpose I/O
P0.08
7
P0.06
Digital I/O
General purpose I/O
P0.06