SPBT2532C2.AT2 STMicroelectronics, SPBT2532C2.AT2 Datasheet
SPBT2532C2.AT2
Specifications of SPBT2532C2.AT2
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SPBT2532C2.AT2 Summary of contents
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... EPL (end product listing) fulfilled ■ Single voltage supply: 3.3 V typical ■ Micro-sized form factor: 10.5 x 13.5 x 2.5 mm ■ Operating temperature range: -40 ° °C July 2012 This is information on a product in full production. SPBT2532C2.AT2 Doc ID 023461 Rev 1 commands − Datasheet production data 1/27 www.st.com 27 ...
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... High speed CPU mode current consumption . . . . . . . . . . . . . . . . . . . . . . 11 5.4 Standard CPU mode current consumption . . . . . . . . . . . . . . . . . . . . . . . . 11 5.5 I/O operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5.6 Selected RF characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5.7 Pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 5.8 Pin placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5.9 Layout drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6 Hardware block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 7 Hardware design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 7.1 Module reflow installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 7.2 GPIO interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 7.3 UART interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 8 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 8.1 Antenna choice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 8.2 Antenna coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2/27 Doc ID 023461 Rev 1 SPBT2532C2.AT2 ...
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... SPBT2532C2.AT2 8.3 Example of trace calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8.4 Reset circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 8.4.1 8.4.2 9 Regulatory compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 10 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 11 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 External reset circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Internal reset circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Doc ID 023461 Rev 1 Contents 3/27 ...
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... Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 2. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 3. High speed CPU mode current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 4. Standard CPU mode current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 5. I/O operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 6. Selected RF characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 7. Pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 8. Soldering Table 9. Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 10. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 4/27 Doc ID 023461 Rev 1 SPBT2532C2.AT2 ...
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... List of figures Figure 1. FW architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Pin placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 3. Ground plane diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 4. Layout drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 5. SPBT2532C2.AT2 module block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 6. Soldering profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 7. Connection to host device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 8. Typical RS232 circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 9. Example of antenna integration on the STEVAL-SPBT2ATV3 Figure 10. Antenna printed on PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 11 ...
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... Description 1 Description The SPBT2532C2.AT2 is an easy to use Bluetooth module, compliant with Bluetooth v2.1 + EDR. The module is the smallest form factor available which provides a complete RF platform. The SPBT2532C2.AT2 enables electronic devices with wireless connectivity, not requiring any RF experience or expertise for integration into the final product. The SPBT2532C2.AT2 module, being a certified solution, optimizes the time to market of the final application ...
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... SPBT2532C2.AT2 2 RoHS compliance ST modules are RoHS compliant and comply with ECOPACK 3 Applications ■ Serial cable replacement ■ M2M industrial control ■ Service diagnostic ■ Data acquisition equipment ■ Machine control ■ Sensor monitoring ■ Security system ■ Mobile health. Doc ID 023461 Rev 1 RoHS compliance ® ...
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... Upper layer stack: Amp'ed UP ● SPP, IAP, SDAP and GAP protocols ● RFComm, SDP, and L2CAP supported ● Multipoint with simultaneous slaves. 4.3 AT command set: abSerial The complete command list including the iAP commands is reported in the UM1547 user manual. 8/27 Doc ID 023461 Rev 1 SPBT2532C2.AT2 ...
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... SPBT2532C2.AT2 4.4 Bluetooth firmware implementation Figure 1. FW architecture Application layer API HCI over UART iAP Lower layer BT stack Bluetooth controller Doc ID 023461 Rev 1 Software architecture abSerial AT Command Set and/or custom application Upper layer stack + BT profiles:Amp’edUP AM14808v1 9/27 ...
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... Absolute maximum ratings Rating Storage temperature range Supply voltage, V I/O pin voltage input power Input voltage on non-5 V tolerant pin 10/27 = 3.3 V and 25 °C). IN Min. (1) -40 2 2400 Min. -55 -0 0.3 Doc ID 023461 Rev 1 SPBT2532C2.AT2 Typ. Max. Unit - 85 °C 3.3 3.6 3 2483.5 MHz Typ. Max. Unit - +105 °C + 5.0 + 5.5 -5 dBm +4.0 V ...
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... SPBT2532C2.AT2 5.3 High speed CPU mode current consumption ● High speed CPU mode – CPU 32 MHz, maximum operating temperature 55 °C – UART supports up to 921 Kbps – Data throughput up to 1.5 Mbps – Shallow sleep enabled. Table 3. High speed CPU mode current consumption Modes (typical power consumption) ACL data 115 K baud UART at max ...
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... Maximum output power Initial carrier frequency tolerance 20 dB bandwidth for modulated carrier 12/27 Parameter Min. - 2 Pull-up resistor 80 80 Conditions BER < .001 with DH5 BER < .001 with DH1 50 Ω load Doc ID 023461 Rev 1 SPBT2532C2.AT2 Max. Unit Conditions ...
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... SPBT2532C2.AT2 5.7 Pin assignment Table 7. Pin assignment Name Type Pin# UART interface RXD I 13 TXD O 14 RTS O 12 Request to send (active low) CTS I 11 Clear to send (active low) Boot loader Boot Power and ground Vin 8 GND 5,7 Reset RESETN I 10 Reset input (active low for 5 ms) ...
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... Hardware specifications 5.8 Pin placement Figure 2. Pin placement Figure 3. Ground plane diagram 14/27 Doc ID 023461 Rev 1 SPBT2532C2.AT2 ...
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... SPBT2532C2.AT2 5.9 Layout drawing Figure 4. Layout drawing 1 GPI0 01 2 GPI0 02 3 GPI0 03 4 GPI0 04 5 GND 6 ANT 7 GND RESET 10 All dimensions are in millimeters. Drawing is not in scale. Doc ID 023461 Rev 1 Hardware specifications TXD 14 RXD 13 RTS 12 CTS 11 BOOT 9 VIN 8 pad size: 0.76x1.07 10.5x13.5x2.5 mm (height tolerance +/- 0.1 mm) ...
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... Hardware block diagram 6 Hardware block diagram Figure 5. SPBT2532C2.AT2 module block diagram BP Filter 16/27 Battery or Supply Regulator Host Controller UART Interface STLC2500DB I2S/ PCM Clock LPO Doc ID 023461 Rev 1 SPBT2532C2.AT2 ARM Cortex MCU STM32 256K Flash GPIO 48K RAM UART AM14807v1 ...
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... SPBT2532C2.AT2 7 Hardware design The SPBT2532C2.AT2 module with AT2 command embedded FW supports UAR and GPIO hardware interfaces. Note that the usage of these interfaces is dependent upon the firmware that is loaded into the module, and is beyond the scope of this document. The AT2 command interface uses the main UART by default. ...
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... The UART is compatible with the 16550 industry standard. Four signals are provided with the UART interface. The TXD and RXD pins are used for data while the CTS and RTS pins are used for flow control. Figure 7. Connection to host device 18/27 Doc ID 023461 Rev 1 SPBT2532C2.AT2 ...
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... SPBT2532C2.AT2 Figure 8. Typical RS232 circuit Doc ID 023461 Rev 1 Hardware design 19/27 ...
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... Integrated SMD antenna, including but not limited to the following examples (Figure 11): – Johanson Technology 2450T18A100S – Antenova 30-30-A5839-01 – Murata ANCV12G44SAA127 – Pulse W3008 – Yageo CAN4311153002451K. The external antenna connected by means of an SMA connector 20/27 (Figure 10) Doc ID 023461 Rev 1 SPBT2532C2.AT2 (Figure 12). ...
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... SPBT2532C2.AT2 Figure 10. Antenna printed on PCB Note: This is an antenna design indication. Since antenna dimension depends on PCB material, ε thickness, r constant and design, among other parameters, to dimension it correctly, please refer to antenna calculator literature. Figure 11. SMD antenna Figure 12. SMA connector for external antenna ...
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... Cu thickness of 41 µm, the strip line width must be 1.9 mm (micro strip type calculation). Tools for calculating the characteristic impedance, based on the physical and mechanical characteristics of the PCB, can be easily found online. Figure 13. Parameters for trace matching 22/27 Doc ID 023461 Rev 1 SPBT2532C2.AT2 ε ε 4.3 at 2.4 GHz, ...
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... SPBT2532C2.AT2 8.4 Reset circuit Two types of system reset circuits are detailed below. 8.4.1 External reset circuit Figure 14. External reset circuit Note: RPU ranges from 30 kΩ kΩ internally. 8.4.2 Internal reset circuit Figure 15. Internal reset circuit Note ranges from should be from 1 kΩ kΩ. ...
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... EN 301 489-17 V 2.1.1 (2009): “electromagnetic compatibility and radio spectrum matters (ERM); electromagnetic compatibility (EMC) standard for radio equipment and services; part 17: specific condition for 2.4 GHz wideband transmission systems and 5 GHz high performance RLAN equipment”. c. EN60950-1:2006 +A11:2009+A1:2010: “Information technology equipment - safety”. 24/27 (a) (b) (c) Doc ID 023461 Rev 1 SPBT2532C2.AT2 ...
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... SPBT2532C2.AT2 10 Ordering information Table 9. Ordering information SPBT2532C2.AT2 Order code Doc ID 023461 Rev 1 Ordering information Description Class 2 OEM Bluetooth antenna module 25/27 ...
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... Revision history 11 Revision history Table 10. Document revision history Date 18-Jul-2012 26/27 Revision 1 First release. Doc ID 023461 Rev 1 SPBT2532C2.AT2 Changes ...
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... SPBT2532C2.AT2 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...