Data Sheet

Shenzhen Holyiot Technology Co.,Ltd
www.holyiot.com [e-mail]
9
6
VDD
Power (battery) supply
7
P0.14
General purpose I/O
8
P0.04
AIN2
General purpose I/O
SAADC input
9
P0.05
AIN3
Digital I/O(general purpose I/O
2
SAADC input
10
P0.12
General purpose I/O
11
P0.16
General purpose I/O
12
P0.18
General purpose I/O
13
P0.21
nRESET
General purpose I/O
Configurable as pin reset
14
SWDCLK
Serial wire debug clock input for debug
and programming
15
SWDIO
Serial wire debug I/O for debug and
programming
16
N.C
Not Connect
17
GND
Ground
18
GND
Ground
19
GND
Ground
20
GND
Ground