Datasheet

ManualsBrandsST ManualsBluetooth ModulesBluetooth Low Energy Module V4.2, 4dBm

Features

• Bluetooth v4.2 compliant

– Supports master and slave modes

– Multiple roles supported simultaneously

• High performance, ultra-low power Cortex-M0 32-bit based architecture core

• Programmable embedded 160 kB Flash

• 24 kB embedded RAM with data retention

• Interfaces:

– 1 x UART, 1 x I²C, 1xSPI, 14 x GPIO, 2 x multifunction timer, 10-bit ADC,

Watchdog and RTC, DMA controller, PDM stream processor, SWD debug

interface

• Bluetooth radio performance:

– Max. Tx power: + 4 dBm

– Excellent link reliability

• On-board chip antenna

• Small form factor: 11.5 mm x 13.5 mm

• Complemented with Bluetooth low energy protocol stack library (GAP, GATT,

SM, L2CAP, LL)

• AES security co-processor

• Bluetooth low energy SDK with wide range of profile available

• Certifications:

– EU (RED) type certificate

– FCC, IC modular approval certification

– SRRC Chinese certification

– BT SIG end product QDID

• Pre-programmed UART bootloader

• Operating supply voltage: from 1.7 to 3.6 V

• Operating temperature range: -40 °C to 85 °C

Applications

• Internet of Things

• Smart Home

• Building and industrial automation

• Smart lighting

• Remote and access control

• Fitness, wellness and sports

• Consumer medical

• Security and proximity

• Assisted living

• PC and smart phone peripherals

Product status link

SPBTLE-1S

Very low power application processor module for Bluetooth® Low Energy v4.2

SPBTLE-1S

Datasheet

DS12065 - Rev 5 - July 2019

For further information contact your local STMicroelectronics sales office.

www.st.com

Summary of content (25 pages)

PAGE 1
SPBTLE-1S Datasheet Very low power application processor module for Bluetooth® Low Energy v4.2 Features • • • • • • • • • • • • Product status link SPBTLE-1S • • • Bluetooth v4.
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SPBTLE-1S Description The SPBTLE-1S is a Bluetooth® low energy system-on-chip application processor certified module, compliant with BT specifications v4.2 and BQE qualified. The SPBTLE-1S module supports multiple roles simultaneously and can act at the same time as Bluetooth smart master and slave device. The SPBTLE-1S is based on BlueNRG-1 system-on-chip and entire Bluetooth low energy stack and protocols are embedded into module.
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SPBTLE-1S General description 1 General description The SPBTLE-1S is a Bluetooth low energy application processor module compliant with Bluetooth® specifications v4.2 with embedded ceramic antenna. The SPBTLE-1S module has been designed around the ST BlueNRG-1 SoC where its Cortex-M0 core can execute both Bluetooth protocols and customer application.
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SPBTLE-1S Block schematic 2 Block schematic Figure 1. Block diagram B atte ry or Exte rn al Sup ply S PBTLE-1 S SU PPL Y F IL T ER Bea d F errite RF BA LU N + F ilt er DS12065 - Rev 5 F L ASH ME MOR Y (16 0 kB ) B LU ET OOTH BL UEN R G-1 32 MH z in ternal clock 32 .7 68 kHz in ternal clock Cryst al 32 MH z clock C rysta l 32 .7 68 kHz clock R AM MEM OR Y (24 kB) I/0 Sig nals (O ption als) SPI LI NE I2C BU S LI NE I T LI NE U AR ADC (2 ch.
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SPBTLE-1S Software development 3 Software development 3.1 Software development kit The SPBTLE-1S module embeds the BlueNRG-1 application processor. Refer to the BlueNRG-1 web page (https://www.st.com) to get access to: • BlueNRG-1 datasheet • development kit • application notes • user manuals • tools and software • design note and tips Software and firmware should be configured taking into account the SPBTLE-1 specific configuration as described in the block diagram chapter.
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SPBTLE-1S Software architecture Figure 3.
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SPBTLE-1S Hardware specifications 4 Hardware specifications General conditions (VIN = 3.3 V and 25 °C) Table 1. Absolute maximum ratings Ratings Min. Storage temperature range Max. Unit - 40 + 95 °C Supply voltage, VIN - 0.3 + 3.9 V I/O pin Voltage (VIO five-volt tolerant pin) - 0.3 + 3.9 V RF saturation input power Typ. 8 dBm Table 2. Recommended operating conditions Ratings Min. Operating temperature range - 40 Supply voltage, VIN 1.
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SPBTLE-1S Current consumption Figure 4. Configuration of the “BlueNRG current consumption estimation tool” Table 4. Current consumption Symbol IDD Parameter Supply current Test conditions Typ. Reset 5 Standby 500 Sleep mode 0.9 Active mode 1.9 RX 7.7 TX: +5 dBm 15 TX: 0 dBm 11 Unit nA μA mA Figure 5.
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SPBTLE-1S Pin assignment Figure 6. Typical current consumption profile at 0 dBm 4.2 Pin assignment Figure 7. Pin assignment As described in the previous picture the SPBTLE-1S module is using exposed pad in order to allow a full optical visual inspection in order to fulfill the needs of industrial grade applications. The follow table provides the association between SPBTLE-1S module pin and the related BlueNRG-1 pin. Refer to the BlueNRG-1 datasheet for detailed description.
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SPBTLE-1S Pin assignment Table 5.
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SPBTLE-1S Hardware design 5 Hardware design Note: • • • All unused pins should be left floating; do not ground GND pin must be well grounded Traces should not be routed underneath the module The area around the module should be free of any ground planes, power planes, trace routings, or metal for 6 mm from the module antenna position, in all directions. 5.1 Reset circuitry The SPBTLE-1S module requires an external pull-up reset circuitry to ensure proper operation at power on.
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SPBTLE-1S Reflow soldering 5.3 Reflow soldering The SPBTLE-1S is a high temperature strength surface mount Bluetooth® module supplied on a 23 pin, 4-layer PCB. Module is assembled with special soldering paste that allow to make the additional reflow with no changes in the module original characteristic. It’s important to respect the parameter listed in the follow table. The final assembly recommended reflow profiles are indicated here below.
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SPBTLE-1S Regulatory compliance 6 Regulatory compliance 6.1 FCC certification This module has been tested and found to comply with the FCC part 15 rules. These limits are designed to provide reasonable protection against harmful interference in approved installations. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
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SPBTLE-1S IC certification Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
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SPBTLE-1S SRRC Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to RSS-210 of the IC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
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SPBTLE-1S CE certification 7 CE certification The SPBTLE-1S module has been certified according to the following certification rules : • EN 300 328 V 2.1.1 (2016-11) (a) • ETSI EN 301 489-17 V3.1.1 (2017-02) (b) • ETSI EN 301 489-1 V2.1.1 (2017-02) (c) • EN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 (d) • EN 62479:2010 a) EN 300 328 V 2.1.1 (2016 11): “electromagnetic compatibility and radio spectrum Matters (ERM); Wideband transmission systems; data transmission equipment operating in the 2.
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SPBTLE-1S Package information 8 Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. 8.1 SPBTLE-1S package information Figure 11.
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SPBTLE-1S SPBTLE-1S package information Figure 12.
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SPBTLE-1S Traceability 9 Traceability Each module is univocally identified by serial number stored in a 2D data matrix laser marked on the bottom side of the module itself or on top of the module shieldThe serial number has the following format: Table 9. Traceability information Letter Meaning WW Week YY Year D Product ID family FF Production panel coordinate identification NNN Progressive serial number Each module bulk is identified by a bulk ID.
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SPBTLE-1S Ordering information 10 Ordering information Table 10. Ordering information DS12065 - Rev 5 Order code Description Packing MOQ SPBTLE-1S Bluetooth® V4.
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SPBTLE-1S Revision history Table 11. Document revision history Date Version 03-Jul-2017 1 Changes Initial release. Updated Table 10. Ordering information. 12-Jul-2017 2 Document status promoted from preliminary to production data. Minor text changes. Removed section EU type approval for SPBTLE-1S module. Updated Table 1. Absolute maximum ratings. Added Section 7 CE certification and text updated. 16-Oct-2017 3 Added Section 6.3 SRRC , Section 6.3.1 Modular approval and Section 6.1.
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SPBTLE-1S Contents Contents 1 General description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 2 Block schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 3 Software development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 5 6 3.
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SPBTLE-1S List of figures List of figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. DS12065 - Rev 5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPBTLE-1S BLE application processor . . . . . . . . . . . . . . . . . . . . . SPBTLE-1S as BLE network processor . . . . . . . . . . . . . . . . . . . . . Configuration of the “BlueNRG current consumption estimation tool” .
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SPBTLE-1S List of tables List of tables Table 1. Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Absolute maximum ratings . . . . . . . Recommended operating conditions. Radio features . . . . . . . . . . . . . . . . Current consumption . . . . . . . . . . . Pinout description . . . . . . . . . . . . . SPI pin function . . . . . . . . . . . . . . . Debug interface pin . . . . . . . . . . . . Soldering . . . . . . . . . . . . . . . . . . .
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SPBTLE-1S IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement.