ST STEVAL-SPBT4ATV3 User manual
For further information contact your local STMicroelectronics sales office.
June 2012 Doc ID 023305 Rev 1 1/9
9
STEVAL-SPBT4ATV3
USB dongle for the Bluetooth® class 1 SPBT2632C1A.AT2 module
Data brief
Features
■Based on V3.0 Bluetooth® class 1 module,
SPBT2632C1A.AT2
■USB interface and power supply
■Supported reprogrammability via USB
interface
■Reset button
■Antenna onboard
■RoHS compliant
Description
The STEVAL-SPBT4ATV3 demonstration board is
a design tool to evaluate the SPBT2632C1A.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-SPBT4ATV3 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 AN4128 application note describes how to
get started with the STEVAL-SPBT4ATV3.
The SPBT2632C1A.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
Contents STEVAL-SPBT4ATV3
2/9 Doc ID 023305 Rev 1
Contents
1 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Dongle layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 I/O connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 PAD description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Dongle schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
STEVAL-SPBT4ATV3 Recommended operating conditions
Doc ID 023305 Rev 1 3/9
1 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
To p Operating case
temperature range -40 +85 °C
Dongle layout STEVAL-SPBT4ATV3
4/9 Doc ID 023305 Rev 1
2 Dongle layout
Figure 1. Dongle component layout, front side
Figure 2. Dongle component layout, bottom side
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STEVAL-SPBT4ATV3 I/O connections
Doc ID 023305 Rev 1 5/9
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
Table 2 gives a description of these pads.
Table 2. Pad connections
Description
PA D
1 GPIO05 - general purpose I/O (see note)
2 GPIO04 - general purpose I/O (see note) (LED2 is connected to GPIO4)
3 GPIO06 - general purpose I/O (see note)
4 GPIO15 - general purpose I/O (see note)
5 GPIO02 - general purpose I/O (see note)
6 +3.3 V (module) (LED1 is connected to module power)
7 GPIO03 - general purpose I/O (see note)
8 GPIO01 - general purpose I/O (see note) (LED3 is connected to GPIO1)
9 GPIO00 - general purpose I/O (see note)
10 GPIO13 - general purpose I/O
11 GPIO14 - general purpose I/O
12 GPIO07 - general purpose I/O (see note)
13 GND
14 +5 V (USB)
15 BOOT0 (Boot pin used for firmware downloading - used for testing purpose)
16 RESET - connected in parallel to onboard reset switch
AM12354v1
19
1315 21
14
10 12
I/O connections STEVAL-SPBT4ATV3
6/9 Doc ID 023305 Rev 1
Note: Default configuration - different configurations can be chosen (see datasheet).
PA D
17 GPIO08 - General purpose I/O (*)
18 GPIO10 - General purpose I/O
19 GPIO09 - General purpose I/O (*)
20 GPIO11 - General purpose I/O (*)
21 GPIO12 - General purpose I/O (*)
Table 2. Pad connections (continued)
Description
STEVAL-SPBT4ATV3 Dongle schematic
Doc ID 023305 Rev 1 7/9
4 Dongle schematic
Figure 4. Dongle electrical drawing
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Revision history STEVAL-SPBT4ATV3
8/9 Doc ID 023305 Rev 1
5 Revision history
Table 3. Document revision history
Date Revision Changes
25-Jun-2012 1Initial release.
STEVAL-SPBT4ATV3
Doc ID 023305 Rev 1 9/9
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