STEVAL-SPBT2ATV3

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June 2012 Doc ID 023242 Rev 2 1/8
8
STEVAL-SPBT2ATV3
USB dongle for the Bluetooth® class 2 SPBT2532C2.AT2 module
Data brief
Features
Based on the SPBT2532C2.AT2 class 2
module
Bluetooth® specification compliant V2.1+EDR
USB interface and power supply
Supported reprogrammability via USB
interface
SMD antenna and reset button onboard
User interface: AT2 command set supporting
data communication with Android smartphone
and Apple iOS Bluetooth® enabled devices
RoHS compliant
Description
The STEVAL-SPBT2ATV3 demonstration board is
a design tool to evaluate the SPBT2532C2.AT2
module in a quick and simple way.
The dongle includes the RF antenna and the USB
connector.
The USB connector is used to connect the dongle
to a PC, to access the Bluetooth® module, and to
supply the dongle.
The STEVAL-SPBT2ATV3 includes downloaded
FW, enabling the user to create a Bluetooth® link
with simple AT commands.
The AT command list is detailed in the user
manual UM1547.
The AN3189 application note describes how to
get started with the STEVAL-SPBT2ATV3.
The SPBT2532C2.AT2-based dongle is a
demonstration tool only, to be used strictly for
evaluation purposes. It is not a product in itself.
www.st.com
Recommended operating conditions STEVAL-SPBT2ATV3
2/8 Doc ID 023242 Rev 2
1 Recommended operating conditions
2 I/O connections
2.1 PAD description
Other than the USB plug, some pads are also available. In fact TP1 and TP2 pads make the
SPBT2532C2.AT2 pins available to the user.
Figure 1. Available pads
Table 2 lists the meaning of these pads.
Table 1. Recommended operating conditions
Symbol Parameter Conditions Min. Typ Max Unit
V
DD Board supply voltage -40 °C < T < 85 °C 4 5 6 V
Top Operating case temperature range -40 +85 °C
STEVAL-SPBT2ATV3 I/O connections
Doc ID 023242 Rev 2 3/8
2.2 Reset switch
A reset switch SW1 is present on the dongle. When SW1 is pushed SPBT2532C2.AT is
forced to reset.
The following prompt is displayed on the screen:
AT-AB - command mode
AT-AB BDAddress xxxxxxxxxxxx
Table 2. Pad connections
Pads Description
TP
1 Reset - connected in parallel to onboard reset switch
2 SPBT2532C2.AT2 supply voltage
3 Boot pin - used for firmware downloading - used for testing purposes
4 GPIO01 - general purpose I/O – LED5 is connected to this pin
5 GPIO02 - general purpose I/O – LED4 is connected to this pin
6 GPIO03 - general purpose I/O – LED3 is connected to this pin
7 GPIO04 - general purpose I/O – LED2 is connected to this pin
8GND
9GND
10 USB + (5 V)
11 GND
12 Used for testing purposes
13 Used for testing purposes
14 Used for testing purposes
15 Used for testing purposes
16 Used for testing purposes
17 Used for testing purposes
18 3.3 V

STEVAL-SPBT2ATV3

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Bluetooth Development Tools (802.15.1) USB Bluetooth Dongle SPBT2532C2.AT2 Mod
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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