Data Sheet
Table Of Contents
- 1. Product Introduction
- 2. Product Overview
- 3.Technical Specifications
- 4. Ordering Information
- 5. Contact Us
- 9 -
Figure 3-7. Pin description
MODULE
Pin
Number
QFN32
Package
Pin
Number
Pin Signal
Direction
Pin Description
1
5,13,
27,30
3.3V
I
DC3.3V supply
2
17
PA0
I/O
Digital I/O;TXD
3
18
PA1
I/O
Digital I/O;RXD
4
20
PB12
I/O
Digital I/O
5
21
PB13
I/O
Digital I/O.
6
1
SWCLK
I
SWD Clock
7
2
SWDIO
I/O
SWD Data
8
8
nRESET
I/O
Active low chip reset (internal pull-up)
9
9,10,
25
GND
I/O
Digital I/O
10
12
RFOUT
RF Output Pin