Specifications
Table Of Contents
COPYRIGHT ©2019 ALL RIGHTS RESERVED XunTong Tech TEL: +86 755 26675941 E-mail: nrf@freqchina.com
3
Block diagram:
Pin Description of Module
（
Top View
）
:
Pin No.
Name
Description
Note
1
P0.11
I/O
2
P0.12
I/O
3
P0.13
I/O
4
SWDIO
Debug and flash programming I/O
5
SWDCLK
Debug and flash programming I/O
6
P0.17
I/O
7
P0.18
I/O
8
P0.21
Reset/ IO
Configurable as pin reset.
9
GND
Power Ground
10
VDD
Power Supply
11
P0.26
I/O
12
P0.27
I/O
13
P0.28
I/O
ADC IN