u blox BMD360 User Manual

BMD-360
Stand-alone Bluetooth 5.1 low energy and IEEE 802.15.4 module
Data sheet
Abstract
This technical data sheet describes the BMD-360 stand-alone Bluetooth® low energy and IEEE
802.15.4 module. The OEMs can embed their own application on top of the integrated Bluetooth low energy stack using Nordic SDK integrated development environment (IDE).
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UBX-19039466 - R03
BMD-360 - Data sheet

Document information

Title BMD-360
Subtitle Stand-alone Bluetooth 5.1 low energy and IEEE 802.15.4 module
Document type Data sheet
Document number UBX-19039466
Revision and date R03 21-Oct-2019
Disclosure restriction
Product status Corresponding content status
Functional sample Draft For functional testing. Revised and supplementary data will be published later.
In development / Prototype
Engineering sample Advance information Data based on early testing. Revised and supplementary data will be published later.
Initial production Early production information Data from product verification. Revised and supplementary data may be published later.
Mass production / End of life
Objective specification Target values. Revised and supplementary data will be published later.
Production information Document contains the final product specification.
This document applies to the following products:
Product name Type number PCN reference Product status
BMD-360 BMD-360-A-R-00 N/A Engineering Sample
u-blox or third parties may hold intellectual property rights in the products, names, logos and designs included in this document. Copying, reproduction, modification or disclosure to third parties of this document or any part thereof is only permitted with the express written permission of u-blox. The information contained herein is provided “as is” and u-blox assumes no liability for its use. No warranty, either express or implied, is given, including but not limited to, with respect to the accuracy, correctness, reliability and fitness for a particular purpose of the information. This document may be revised by u-blox at any time without notice. For the most recent documents, visit www.u-blox.com. Copyright © u-blox AG.
UBX-19039466 - R03 Document information Page 2 of 31
BMD-360 - Data sheet

Contents

Document information ................................................................................................................................ 2
Contents .......................................................................................................................................................... 3
1 Functional description ......................................................................................................................... 5
1.1 Features ........................................................................................................................................................ 5
1.2 Applications ................................................................................................................................................. 5
1.3 Block diagram .............................................................................................................................................. 6
1.4 Radio performance ..................................................................................................................................... 6
2 Pin definition ........................................................................................................................................... 8
2.1 Pin assignment ............................................................................................................................................ 8
2.2 Peripheral pin assignments ...................................................................................................................... 9
3 Electrical specifications ................................................................................................................... 10
3.1 Absolute maximum ratings ....................................................................................................................10
3.2 Operating conditions ................................................................................................................................10
3.3 General purpose I/O ..................................................................................................................................10
3.4 Module reset ..............................................................................................................................................11
3.5 Debug and programming .........................................................................................................................11
3.6 Clocks ..........................................................................................................................................................11
3.6.1 32.768 kHz crystal (LFXO) (preliminary)......................................................................................12
3.6.2 32.768 kHz clock source comparison ...........................................................................................12
4 Firmware ................................................................................................................................................ 13
4.1 Factory image ............................................................................................................................................13
4.2 SoftDevices ................................................................................................................................................13
4.2.1 S113 ....................................................................................................................................................13
4.2.2 IEEE 802.15.4 (Thread and Zigbee) ..............................................................................................13
4.3 Bluetooth address .....................................................................................................................................13
5 Mechanical specifications ............................................................................................................... 14
5.1 Dimensions .................................................................................................................................................14
5.2 Recommended PCB land pads ...............................................................................................................14
5.3 Module marking .........................................................................................................................................15
6 RF design notes ................................................................................................................................... 16
6.1 Recommended RF layout and ground plane ........................................................................................16
6.2 Mechanical enclosure ...............................................................................................................................16
7 Antenna patterns ............................................................................................................................... 17
7.1 X-Y plane .....................................................................................................................................................17
7.2 Y-Z plane .....................................................................................................................................................18
7.3 Z-X plane .....................................................................................................................................................18
8 BMD-360 evaluation development kit ......................................................................................... 19
9 Qualification and approvals............................................................................................................. 20
9.1 United States (FCC) (pending approval) ..............................................................................................20
9.1.1 Labeling and user information requirements .............................................................................20
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BMD-360 - Data sheet
9.1.2 RF exposure .......................................................................................................................................21
9.2 Canada (ISED) (pending approval) .........................................................................................................21
9.2.1 Labeling and user information requirements .............................................................................21
9.2.2 RF exposure .......................................................................................................................................22
9.3 Europe (CE-RED) (pending approval) ....................................................................................................22
9.3.1 Labeling and user information requirements .............................................................................22
9.4 Australia / New Zealand (RCM) (pending approval) ...........................................................................22
9.5 Bluetooth qualification (pending) ..........................................................................................................23
10 Environmental...................................................................................................................................... 24
10.1 RoHS ............................................................................................................................................................24
10.2 REACH .........................................................................................................................................................24
10.3 California proposition 65 (P65) ..............................................................................................................24
11 Product handling ................................................................................................................................. 25
11.1 Packaging ...................................................................................................................................................25
11.2 Reel packaging ...........................................................................................................................................25
11.3 Carrier tape dimensions ..........................................................................................................................25
11.4 Moisture sensitivity level .........................................................................................................................25
11.5 Reflow soldering ........................................................................................................................................26
12 Labeling and ordering information ............................................................................................... 27
12.1 Batch Label .................................................................................................................................................27
12.2 Multipack label...........................................................................................................................................27
12.3 Ordering information ................................................................................................................................28
13 Life support and other high-risk use warning ........................................................................... 29
Related documents ................................................................................................................................... 30
Revision history .......................................................................................................................................... 30
Contact .......................................................................................................................................................... 31
UBX-19039466 - R03 Contents Page 4 of 31
BMD-360 - Data sheet

1 Functional description

The BMD-360 is a powerful, highly flexible, ultra-low power Bluetooth 5.1 and IEEE 802.15.4 (Thread and Zigbee) module based on the nRF52811 SoC from Nordic Semiconductor. With an Arm® Cortex® M4 CPU, embedded 2.4GHz transceiver, and integrated antenna, it provides a complete RF solution with no additional RF design, allowing faster time to market. Providing full use of the nRF52811’s capabilities and peripherals, the BMD-360 can power demanding applications, while simplifying designs and reducing BOM costs. Angle of Arrival (AoA) and Angle of Departure (AoD) features of Bluetooth 5.1 are supported. With an internal DC-DC converter and intelligent power control, the BMD-360 provides class-leading power efficiency, enabling ultra-low power sensitive applications. Regulatory pre-approvals reduce the burden to enter the market. As a drop-in replacement for the BMD-300/301/330, the BMD-360 completes the BMD-300 Series lineup with an optimized peripheral set that is attractive for a wide range of cost-sensitive applications.

1.1 Features

Based on the Nordic Semiconductor nRF52811 SoC
Bluetooth 5.1 2M PHY, 1M PHY, Coded PHY (long range), CSA #2, AoA, AoD
IEEE 802.15.4 with Thread and Zigbee support
Complete RF solution with an integrated DC-DC converter
Nordic Semiconductor SoftDevice ready
Over-the-Air (OTA) firmware updates
• No external components required
Arm® Cortex®-M4 32-bit processor
192 kB embedded flash memory
24 kB RAM
-40 °C to +85 °C Temperature Range
• 32 General Purpose I/O Pins
12-bit/200 KSPS ADC
• Serial Wire Debug (SWD)
• SPI Master/Slave (8 Mbps)
2-wire Master/Slave (I2C compatible)
Footprint compatible with BMD-300, BMD-301, BMD-330, BMD-340, and BMD-341
UART (w/ CTS/RTS and DMA)
• Temperature sensor
20 channel CPU independent Programmable Peripheral Interconnect (PPI)
Quadrature Demodulator (QDEC)
128-bit AES HW encryption
3 x 32 bit Timer / Counter
2 x 24 bit Real-Time Counter (RTC)
Dimensions: 14 x 9.8 x 1.9mm

1.2 Applications

Beacons – iBeacon™, Eddystone, AltBeacon, AoA, AoD
Low-Power Sensors
Fitness devices
Wearables
Climate Control
Lighting
Safety and Security
Home Appliances
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BMD-360 - Data sheet
Access Control
Internet of Things
Home Health Care
Advanced Remote Controls
Smart Energy Management
Low-Power Sensor Networks
Interactive Entertainment
Key Fobs
Environmental Monitoring
Hotel Automation
Office Automation

1.3 Block diagram

BMD-360 Bluetooth 5 Low Energy SoC Module
nRF52811-QFAx
192kB
Flas h
24
kB RA M
SWD Debug &
Pro gram min g
Core LDO
DC/DC Buck
Regulator
DC-DC
Indu ctor
Figure 1: Block diagram of BMD-360
ARM Cortex-M4
@ 64MHz
Clo ck
Ma nag eme nt
Watc hdog
Ti mer
TWI
Master
TW I S lav e 4ch PWM PDM
Bulk
Capac it ors
Real Time
Count er x 2
Ti mer x 3
SPI
Master
SPI Slave
Decoupling
Capac it ors

1.4 Radio performance

Accel Addre ss
AES CCM M ode
Rand om Number
UA RT
Resolver
AES EC B
Enc ryp tion
Gen
GPIO x32
(Ana lo g x8)
2.4GHz Rad io
Multi-protocol
Programmable
Per ipheral
Inter connect
GP IO Ta sk
Eve nt B locks
Quadr ature
Decoder
32 MH z
Cry sta l
Temperature
S en so r
General Purpos e
Comparator
8-ch 12-bit
ADC
Balun
Ma tch ing
Network
PCB
Antenna
Detail Description
Bluetooth
Bluetooth version Bluetooth 5 Low Energy, Peripheral (S113), 2M PHY, 1M PHY, Coded PHY,
CSA #2, AoA/AoD
Bluetooth security AES-128
LE connections Concurrent peripheral roles (S113)
IEEE 802.15.4
Thread stack OpenThread, Thread 1.1 compatible
Thread security AES-128
Zigbee stack Zigbee 3.0 compatible
Radio
Frequency 2.360 GHz to 2.500 GHz
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BMD-360 - Data sheet
Detail Description
Modulations GFSK at 1 Mbps and 2 Mbps, QPSK at 250 Kbps
Receiver sensitivity -97 dBm (Bluetooth low energy 1M mode), -104 dBm (Coded PHY mode)
Antenna Integrated (3 dBi peak)
Current consumption
TX only @ +4 dBm, 0 dBm @ 3V, DCDC enabled 7.0 mA, 4.6 mA
TX only @ +4 dBm, 0 dBm 15.4 mA, 10.1 mA
RX only @ 1 Mbps @ 3V, DCDC enabled 4.6 mA
RX only @ 1 Mbps 10.0 mA
RX only @ 2 Mbps @ 3V, DCDC enabled 5.2 mA
RX only @ 2 Mbps 11.2 mA
CPU @ 64 MHz from flash, from RAM 4.2 mA, 4.0 mA
CPU @ 64 MHz from flash, from RAM @ 3 V, DCDC enabled
System Off, On 0.3 µA, 0.6 µA
Additional current for RAM retention 30 nA / 4 KB block
Dimensions
BMD-360 Length: 14.0 mm ± 0.3mm
Width: 9.8 mm ± 0.3mm
Height: 1.9 mm ± 0.1mm
Hardware
Interfaces SPI Master/Slave x 2
Power supply 1.7 V to 3.6 V
Temperature range -40 °C to +85 °C
Certifications
USA (FCC) (Pending)
Canada (IC) (Pending) Europe (CE) (Pending)
Australia / New Zealand (RCM) (Pending) Bluetooth (Pending)
Export
BMD-360 ECCN: 5A992.C, Exception 740.17(b)(1)
Nordic Semiconductor nRF52810 nRF52811 Product Specification
2.2 mA, 2.1 mA
UART Two-Wire Master/Slave (I2C) GPIO x 32 PWM PDM
FCC part 15.247 modular certification FCC ID: XPYBMD360 Industry Canada RSS-247 modular certification IC: 8595A-BMD360 EN 60950-1: A2:2013 3.1 (a): Health and Safety of the User EN 301 489-1 V2.1.1 & 3.1 (b): Electromagnetic Compatibility EN 301 489-17 V3.1.1 EN 300 328 V2.1.1 3.2: Effective use of spectrum allocated AS/NZS 4268:2017, Radio equipment and systems – Short range devices BMD-360 BT5 RF-PHY Component (Tested) – DID: Pending; QDID: Pending
HTS: 8473.30.1180
nRF5 Software Development Kit
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BMD-360 - Data sheet

2 Pin definition

2.1 Pin assignment

The BMD-360 shares an identical pin-out with the BMD-300, BMD-301, and BMD-330. This pin-out is also a subset of the BMD-340/341 footprint, allowing a single design to support any of these modules.
Figure 2: BMD-360 Pin assignment (Top view)
No. Name I/O Description nRF52 pin Remarks
1 GND Power Electrical Ground
2 GND Power Electrical Ground
3 GND Power Electrical Ground
4 GND Power Electrical Ground
5 GND Power Electrical Ground
6 P0.25 I/O GPIO P0.25 Standard drive, low frequency I/O only
7 P0.26 I/O GPIO P0.26 Standard drive, low frequency I/O only
8 P0.27 I/O GPIO P0.27 Standard drive, low frequency I/O only
9 P0.28 I/O GPIO/AIN4 P0.28
10 P0.29 I/O GPIO/AIN5 P0.29
11 P0.30 I/O GPIO/AIN6 P0.30 Pin is analog capable
12 P0.31 I/O GPIO/AIN7 P0.31 Pin is analog capable
13 P0.00 I/O GPIO/XTAL1 (32.768 kHz) P0.00
14 P0.01 I/O GPIO/XTAL2 (32.768 kHz) P0.01
15 P0.02 I/O GPIO/AIN0 P0.02 Pin is analog capable
16 GND Power Electrical Ground
17 VCC Power 1.7 V to 3.6 V VDD
18 GND Power Electrical Ground
Pin is analog capable, standard drive, low frequency GPIO only
Pin is analog capable, standard drive, low frequency GPIO only
An internal 4.7 µF bulk capacitor is included on the module. However, it is good design practice to add additional bulk capacitance as required for your application, i.e. those with heavy GPIO usage and/or current draw.
UBX-19039466 - R03 Pin definition Page 8 of 31
BMD-360 - Data sheet
No. Name I/O Description nRF52 pin Remarks
19 P0.03 I/O GPIO/AIN1 P0.03 Pin is analog capable
20 P0.04 I/O GPIO/AIN2 P0.04 Pin is analog capable
21 P0.05 I/O GPIO/AIN3 P0.05 Pin is analog capable
22 P0.06 I/O GPIO P0.06
23 P0.07 I/O GPIO P0.07
24 P0.08 I/O GPIO P0.08
25 P0.09 I/O GPIO P0.09
26 P0.10 I/O GPIO P0.10
27 P0.11 I/O GPIO P0.11
28 P0.12 I/O GPIO P0.12
29 GND Power Electrical Ground
30 GND Power Electrical Ground
31 P0.13 I/O GPIO P0.13
32 P0.14 I/O GPIO P0.14
33 P0.15 I/O GPIO P0.15
34 P0.16 I/O GPIO P0.16
35 P0.17 I/O GPIO P0.17
36 P0.18 I/O GPIO P0.18
37 P0.19 I/O GPIO P0.19
38 P0.20 I/O GPIO P0.20
39 P0.21 I/O GPIO/RESET_N P0.21
40 P0.22 I/O GPIO P0.22
41 P0.23 I/O GPIO P0.23
42 P0.24 I/O GPIO P0.24
43 SWCLK I SWD Clock SWDCLK
44 SWDIO I/O SWD IO SWDIO
45 GND Power Electrical Ground
46 GND Power Electrical Ground
47 GND Power Electrical Ground
Table 1: BMD-360 pin-out

2.2 Peripheral pin assignments

The peripherals within the BMD-360 may be assigned to nearly any of the GPIO pins through the application. There are some restrictions called out by the nRF52811 product specification. See the Remarks in Table 1. Also note that certain peripherals are assigned to particular pins, such the analog inputs.
UBX-19039466 - R03 Pin definition Page 9 of 31
BMD-360 - Data sheet

3 Electrical specifications

Stressing the device above one or more of the ratings listed in the Absolute maximum rating section may cause permanent damage. These are stress ratings only. Operating the module at these or at any conditions other than those specified in the Operating conditions section of this document should be avoided. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Operating condition ranges define those limits within which the functionality of the device is guaranteed. Where application information is given, it is advisory only and does not form part of the specification.

3.1 Absolute maximum ratings

Symbol Description Min Max Unit
V
Voltage on supply pin -0.3 3.9 V
CC_MAX
V
Voltage on GPIO pins (VCC > 3.6V) -0.3 3.9 V
IO_MAX
V
Voltage on GPIO pins (VCC ≤ 3.6V) -0.3 VCC + 0.3 V V
IO_MAX
TS Storage Temperature Range -40 125 °C
Table 2: Absolute maximum ratings
The product is not protected against overvoltage or reversed voltages. If necessary, voltage spikes exceeding the power supply voltage specification, given in table above, must be limited to values within the specified boundaries by using appropriate protection devices.

3.2 Operating conditions

Unless otherwise specified, all operating condition specifications are at an ambient temperature of 25 °C and a supply voltage of 3.3 V.
Operation beyond the specified operating conditions is not recommended and extended exposure beyond them may affect device reliability.
Symbol Parameter Min Typ. Max Unit
VCC Operating supply voltage 1.7 3.0 3.6 V
T
Supply rise time (0 V to 1.7 V) - - 60 ms
R_VCC
TA Operating Ambient Temperature Range -40 25 85 °C
Table 3: Operating conditions

3.3 General purpose I/O

The general purpose I/O is organized as one port enabling access and control of the 32 available GPIO pins through one port. Each GPIO can be accessed individually with the following user configurable features:
• Input/output direction
• Output drive strength
Internal pull-up and pull-down resistors
Wake-up from high- or low-level triggers on all pins
• Trigger interrupt on all pins
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