Technical Specs

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Preliminary Confidential - Information is subject to change without prior notice.
7
Reserved
N/A
Keep floating
8 Digital I/O I/O General purpose I/O
9 Digital I/O I/O General purpose I/O
10 Digital I/O I/O General purpose I/O SAADC/COMP/LPCOMP input
11
Digital I/O
I/O
General purpose I/O SAADC/COMP/LPCOMP input
12
Reserved
N/A
Keep floating
13 Reserved N/A Keep floating
14 Reserved N/A Keep floating
15
Digital I/O
N/A
General purpose I/O SAADC/COMP/LPCOMP input
16 Reserved N/A Keep floating
17 Reserved N/A Keep floating
18 Reserved N/A Keep floating
19
Reserved
N/A
Keep floating
20 Reserved N/A Keep floating
21 Reserved N/A Keep floating
22 SWDIO I/O Serial wire debug I/O for debug and programming
23
Digital I/O
I
General purpose I/O, default UART RX
24
Digital I/O
O
General purpose I/O ,default UART TX
25
TRACEDATA[0]
/ SWO
I/O General purpose I/O Single wire output / Trace port output
26 TRACECLK I/O
General purpose I/O
Trace port clock output
27 Reserved N/A Keep floating
28 nRESET I/O Configurable as pin reset
29
Reserved
N/A
Keep floating
30 Reserved N/A Keep floating
31
VSS
PWS Ground
32 Reserved N/A Keep floating
TP1
SWDIO
I/O
Serial wire debug I/O for debug and programming
TP2 SWDCLK I Serial wire debug clock input for debug and programming
TP3 VCC_3V PWS DC +3V input
TP4
VSS
PWS Ground
TP5
VSS
PWS
Ground
TP6 VCC_3V
PWS
DC +3V input
TP7 Reserved N/A Keep floating
TP8 Reserved N/A Keep floating
Table 2-3：Pin Assignment