STMICROELECTRONICS STEVAL

STEVAL-SPBT3ATV3
USB dongle for the Bluetooth® class 2 SPBT2632C2A.AT2 module
Data brief
Features
■
Based on a V3.0 Bluetooth® class 2 module
SPBT2632C2A.AT2
■
USB interface and power supply
■
Supports reprogrammability via USB interface
■
Reset button
■
Antenna onboard
■
RoHS compliant
Description
The STEVAL-SPBT3ATV3 demonstration board is
a design tool to evaluate the SPBT2632C2A.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-SPBT3ATV3 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 AN4127 application note describes how to
get started with the STEVAL-SPBT3ATV3.
The SPBT2632C2A.AT2-based dongle is a
demonstration tool only, to be used strictly for
evaluation purposes. It is not a product in itself.
June 2012
Doc ID 023290 Rev 2
For further information contact your local STMicroelectronics sales office.
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Contents
STEVAL-SPBT3ATV3
Contents
1
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Dongle layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3
I/O connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1
PAD description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4
Dongle schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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STEVAL-SPBT3ATV3
1
Recommended operating conditions
Recommended operating conditions
Table 1.
Recommended operating conditions
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VDD
Board supply voltage
-40 °C < T < 85 °C
4.5
5
5.5
V
Top
Operating case
temperature range
+85
°C
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Dongle layout
Dongle layout
Dongle component layout, front side
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STEVAL-SPBT3ATV3
I/O connections
3
I/O connections
3.1
PAD description
Other than the USB plug, some pads are also available. In fact, pads PAD1 to PAD13 make
the SPBT2632C2A.AT2 pins available to the user.
Figure 3.
Available pads
1
3
4
13
AM12318v1
Table 2 gives a description of these pads.
Table 2.
Pad connections
Description
(PAD)
Note:
1
BOOT0 - Boot pin used for firmware downloading - used for testing purposes
2
3.3 V (module – LED1 is connected to this PAD)
3
RESETN - reset - connected in parallel to onboard reset switch
4
GND
5
+5 V (USB)
6
LPO (external 32.768 kHz frequency input to allow deep sleep and sniff mode
Bluetooth module functional states)
7
GPIO07 – general purpose I/O
8
GPIO01 – general purpose I/O (see note) (LED2 is connected to this GPIO)
9
GPIO02 – general purpose I/O (see note)
10
GPIO03 – general purpose I/O (see note)
11
GPIO04 – general purpose I/O (see note) (LED3 is connected to this GPIO)
12
GPIO06 – general purpose I/O see note)
13
GPIO05 – general purpose I/O
Default configuration - different configurations can be chosen (see datasheet).
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Revision history
Revision history
Table 3.
Document revision history
Date
Revision
Changes
12-Jun-2012
1
Initial release.
25-Jun-2012
2
Modified: photo in the cover page, description, Figure 1 and 4
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STEVAL-SPBT3ATV3
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