User's Manual

10
Pin No.
Name
Pin function
Description
(22)
P0.09
Digital I/O
General-purpose digital I/O
NFC1
NFC input
NFC antenna connection
(23)
P0.10
Digital I/O
General-purpose digital I/O
NFC2
NFC input
NFC antenna connection
(24)
GND
Ground
The pad must be connected to a solid ground plane
(25)
P0.11
Digital I/O
General-purpose digital I/O
(26)
P0.12
Digital I/O
General-purpose digital I/O
(27)
P0.13
Digital I/O
General-purpose digital I/O
(28)
P0.14
Digital I/O
General-purpose digital I/O
TraceData(3)
Trace port output
(29)
P0.15
Digital I/O
General-purpose digital I/O
TraceData(2)
Trace port output
(30)
P0.16
Digital I/O
General-purpose digital I/O
TraceData(1)
Trace port output
(31)
P0.17
Digital I/O
General-purpose digital I/O
(32)
P0.18
Digital I/O
General-purpose digital I/O
TraceData(0)
Trace port output
(33)
P0.19
Digital I/O
General-purpose digital I/O
(34)
P0.20
Digital I/O
General-purpose digital I/O
TraceCLK
Trace port clock output
(35)
P0.21
Digital I/O
General-purpose digital I/O
RESET
Configurable as system RESET pin
(36)
SWDCLK
Digital input
Serial Wire debug clock input for debug and programming
(37)
SWDIO
Digital I/O
Serial Wire debug I/O for debug and programming
(38)
P0.22
Digital I/O
General-purpose digital I/O
(39)
GND
Ground
The pad must be connected to a solid ground plane
(40)
P0.24
Digital I/O
General-purpose digital I/O
(41)
P0.23
Digital I/O
General-purpose digital I/O