cbtmn320008.1 multiprotocol module datasheetcwdin.com/assets/files/cbtmn32.pdfcwd innovation pvt....

CWDInnovationPvt.Ltd.Multiprotocol–BLE,BLE+MESH,ANT,2.4GHzModule

ModuleCBTMN320008_1.0

Confidential CBTMN320008_1.0 of 13

CBTMN320008.1MultiprotocolModuleDatasheet

Revision Description Approved Date

1.00 InitialRelease SXA 20180402

1.01 RevisedProductDimensions SXA 20180410

1.02 AddedShieldingInformation SXA 20180415

1.03 AddedDC-DCConvertor SXA 20180514

Revision:v1.03




TableofContents

1. GeneralDescription...........................................................................................03

2. Applications...........................................................................................................03

3. Features..................................................................................................................04

4. ApplicationBlockDiagram.............................................................................05

5. Interfaces

a. PowerSupply.........................................................................................06b. SystemFunctionInterfaces

i. GPIOs...........................................................................................06ii. Two-wireInterface(I2C)...................................................06iii. FlashProgramI/Os...............................................................06iv. SerialPeripheralInterface.................................................07v. UARTs.........................................................................................07vi. AnalogtoDigitalConverter(ADC).................................07vii. LowPowerComparator(LPCOMP)...............................08viii. Reset............................................................................................08ix. NFC...............................................................................................08

6. ModuleSpecification.........................................................................................09

7. ModulePin-outandPinDescription

a. ModulePin-out......................................................................................09b. PinDescription......................................................................................10

8. PCBDesignGuide................................................................................................11

9. PCBFootprintandDimensions.....................................................................11

10. ElectricalCharacteristics

a. AbsoluteMaximumRatings.............................................................12b. RecommendedOperatingRatings................................................12c. Current......................................................................................................12

11. OrderingInformation........................................................................................12

12. ContactInformation..........................................................................................13




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1.GeneralDescriptionThemoduleCBTMN320008_1.0isamultiprotocolmodulethatsupportsBluetooth5.0stackfor BLE (Bluetooth Low Energy) and is designed for high data rate short-range wirelesscommunication in the 2.4GHz ISM band. Further themodule supports SIGMESH protocolandANTprotocol.ThemoduleisbasedonNordicSemiconductorchipsetNRF52832radiotransceiverICthathasa32bitARMCortex-M4FCPU,Flashmemoryandanaloganddigitalperipherals. The CBTMN320008_1.0 module provides a low power and ultra-low costsolution for wireless transmission applications. The module also supports NFC-A taginterfaceforOOBpairing.

2.ApplicationsDuetovariedsupportofprotocolsandstacks,theCBTMN320008_1.0modulecansupportvariesapplications.Abriefoftheapplicationsareasbelow.

a. ComputerperipheralsandI/OdeviceslikeMouse,Keyboard,Multi-touchtrack-padb. Interactive entertainment devices like Remote control, 3D Glasses and Gaming

controllerc. UseinPersonalAreaNetworkslikeHealth/fitnessmonitordevices,medicaldevices,

key-fobsandwristwatchesd. Remotecontroltoyse. Beaconsf. BluetoothGatewayg. Indoorusage like homeappliances,meshcontrolled lighting systems, color control

forLEDlighting.




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3.FeaturesMicroprocessorControlUnit(MCU):nRF52832

•2.4GHztransceiver•-96dBmsensitivityinBluetooth®lowenergymode•Supporteddatarates:1Mbps,2MbpsBluetooth®lowenergymode•-20to+4dBmTXpower,configurablein4dBsteps•On-chipbalun(single-endedRF)•5.3mApeakcurrentinTX(0dBm)•5.4mApeakcurrentinRX•RSSI(1dBresolution)

•ARM®Cortex®-M432-bitprocessorwithFPU,64MHz•215EEMBCCoreMark®scorerunningfromflashmemory•58μA/MHzrunningfromflashmemory•51.6μA/MHzrunningfromRAM•Datawatchpointandtrace(DWT),embeddedtracemacrocell(ETM),andinstrumentationtracemacrocell(ITM)•Serialwiredebug(SWD)•Traceport

•Flexiblepowermanagement•1.7V–3.6Vsupplyvoltagerange•FullyautomaticLDOandDC/DCregulatorsystem•Fastwake-upusing64MHzinternaloscillator•0.3μAat3VinSystemOFFmode•0.7μAat3VinSystemOFFmodewithfull64kBRAMretention•1.9μAat3VinSystemONmode,noRAMretention,wakeonRTC

•Memory•512kBflash/64kBRAM•256kBflash/32kBRAM

•NordicSoftDeviceready•Supportforconcurrentmulti-protocol•Type2nearfieldcommunication(NFC-A)tagwithwakeup-on-fieldandtouch-to-paircapabilities•12-bit,200kspsADC-8configurablechannelswithprogrammablegain•64levelcomparator




3

•15levellowpowercomparatorwithwakeupfromSystemOFFmode•Temperaturesensor•32generalpurposeI/Opins•3x4-channelpulsewidthmodulator(PWM)unitwithEasyDMA•Digitalmicrophoneinterface(PDM)•5x32-bittimerwithcountermode•Upto3xSPImaster/slavewithEasyDMA•Upto2xI2Ccompatible2-wiremaster/slave•I2SwithEasyDMA•UART(CTS/RTS)withEasyDMA•Programmableperipheralinterconnect(PPI)•Quadraturedecoder(QDEC)•AESHWencryptionwithEasyDMA•AutonomousperipheraloperationwithoutCPUinterventionusingPPIandEasyDMA•3xreal-timecounter(RTC)

4.ApplicationBlockDiagram

nRF52832

RTC

ANT

ANTENNA

PeripheralDevice

GPIO

ADC

I2C

SPI

UARTVCC

GNDRESET

Ext Antenna(Optional)

BreakawayInternal Antenna

CBTMN320008_1.0

NFC ANTENNA

Multiplexed with GPIO




1

5.Interfaces5.1PowerSupplyRegulatedpowerfortheSKB369isrequired.TheinputvoltageVccrangeshouldbe1.7Vto3.6V. Suitable decoupling must be provided by external decoupling circuitry (10uF and0.1uF).Itcanreducethenoisefrompowersupplyandincreasepowerstability.5.2SystemFunctionInterfaces5.2.1GPIOsThegeneralpurpose I/O isorganizedasoneportwithup to19 I/Osenablingaccessandcontrolofupto19pinsthroughoneport.EachGPIOcanbeaccessedindividuallywiththefollowinguserconfigurablefeatures:

1. Input/outputdirection2. Outputdrivestrength3. Internalpull-upandpull-downresistors4. Wake-upfromhighorlowleveltriggersonallpins5. Triggerinterruptonallpins6. AllpinscanbeusedbythePPItask/eventsystem;themaximumnumberofpinsthat

can be interfaced through the PPI at the same time is limited by the number ofGPIOTEchannels.

7. All pins can be individually configured to carry serial interface or quadraturedemodulatorsignals.

8. AllpinscanbeconfiguredasPWM9. Thereare6ADC/LPCOMPinputinthe19I/Os

5.2.2Two-wireInterface(I2CCompatible)Thetwo-wireinterfacecancommunicatewithabi-directionalwired-ANDbuswithtwolines(SCL, SDA). The protocol makes it possible to interconnect up to 127 individuallyaddressable devices. The interface is capable of clock stretching, supporting data rates of100kbps,250kbpsand400kbps.5.2.3FlashProgramI/OsThemodulehastwoprogrammerpins,respectivelySWDCLKpinandSWDIOpin.ThetwopinSerialWireDebug(SWD) interfaceprovidedasapartof theDebugAccessPort(DAP)offers a flexible and powerful mechanism for non-intrusive debugging of program code.Breakpointsandsinglesteppingarepartofthissupport.




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5.2.4SerialPeripheralInterfaceThe SPI interfaces enable full duplex synchronous communication between devices. Theysupportathree-wire(SCK,MISO,MOSI)bi-directionalbuswithfastdatatransfers.TheSPIMastercancommunicatewithmultipleslavesusingindividualchipselectsignalsforeachofthe slave devicesattached toabus.Control of chip select signals is left to theapplicationthroughuseofGPIOsignals.SPIMasterhasdoublebufferedI/Odata.TheSPISlaveincludesEasyDMAfordatatransferdirectlytoandfromRAMallowingSlavedatatransferstooccurwhiletheCPUisIDLE.TheGPIOsareusedforeachSPIinterfacelinecanbechosenfromanyGPIOs on the device and configed independently. This enables great flexibility in devicepinoutandefficientuseofprintedcircuitboardspaceandsignalrouting.TheSPIperipheral support SPImode0,1,2,and 3.Themodulehave3SPI ports and theirstheypropertiesareasbelow:

Instance Master/SlaveSPI0 MasterSPI1 MasterSPIS1 Slave

5.2.5UARTsThe Universal Asynchronous Receiver/Transmitter offers fast, full-duplex, asynchronousserial communicationwith built-in flow control (CTS, RTS), support in hardware up to 1Mbps baud. Parity checking is supported. Support the following baud rate in bps unit:1200/2400/4800/9600/14400/19200/28800/38400/57600/76800/115200.Note: TheGPIOs are used for each SPI/TWI/UART interface line can be chosen from anyGPIOsonthedeviceandconfigedindependently.5.2.6AnalogtoDigitalConverter(ADC)The 12 bit incremental Analog to Digital Converter (ADC) enables sampling of up to 8external signals through a front-end multiplexer. The ADC has configurable input andreferenceprescaling,andsampleresolution(8,10,and12bit).Note:TheADCmoduleusesthesameanaloginputsastheLPCOMPmodule.Onlyoneofthemodulescanbeenabledatthesametime.




5.2.7LowPowerComparator(LPCOMP)InSystemON,theblockcangenerateseparateeventsonrisingandfallingedgesofasignal,orsamplethecurrentstateofthepinasbeingaboveorbelowthethreshold.Theblockcanbe configured to use any of the analog inputs on the device. Additionally, the lowpowercomparatorcanbeusedasananalogwakeupsource fromSystemOFForSystemON.Thecomparatorthresholdcanbeprogrammedtoarangeoffractionsofthesupplyvoltage.5.2.8ResetThe reset pin of themodule is in the internal pull-high state , when the reset pin of themoduleisinputtoalowlevel,themodulewillbeautomaticallyreset.Aftertheresetpinisused,theparametersofthecurrentsettingwillnotbeANT.5.2.9NFCThe NFC peripheral (referred to as the 'NFC peripheral' from now on) supportscommunicationsignalinterfacetypeAand106kbpsbitratefromtheNFCForum.Withappropriatesoftware,theNFCperipheralcanbeusedtoemulatethelisteningdeviceNFC-AasspecifiedbytheNFCForum.ListedherearethemainfeaturesfortheNFCperipheral:•NFC-Alistenmodeoperation•13.56MHzinputfrequency•Bitrate106kbps•Wake-on-fieldlowpowerfielddetection(SENSE)mode•FrameassembleanddisassemblefortheNFC-AframesspecifiedbytheNFCForum•Programmableframetimingcontroller•Integratedautomaticcollisionresolution,CRCandparityfunctions

ModulePINNumber

nRF52832PINNumber

Description

2 P0.2/AIN0 GeneralPurposeI/OSAADC/COMP/LPCOMPinput3 P0.3/AIN1 GeneralPurposeI/OSAADC/COMP/LPCOMPinput4 P0.4/AIN2 GeneralPurposeI/OSAADC/COMP/LPCOMPinput5 P0.5/AIN3 GeneralPurposeI/OSAADC/COMP/LPCOMPinput28 P0.28/AIN4 GeneralPurposeI/OSAADC/COMP/LPCOMPinput29 P0.29/AIN5 GeneralPurposeI/OSAADC/COMP/LPCOMPinput30 P0.30/AIN6 GeneralPurposeI/OSAADC/COMP/LPCOMPinput31 P0.31/AIN7 GeneralPurposeI/OSAADC/COMP/LPCOMPinput




6.ModuleSpecifications

7.ModulePin-outandPinDescription7.1ModulePin-out

GND322

23242526272829

3031

GND 1

GND2SWDIO

SWDCL21 / RST

2019181716

15143V

13 12 11 10 09 08 07 06 05 04 03 02

BACKVIEW

HardwareFeaturesModel CBTMN320008_1.0AntennaType PCBAntennaandconnectorforPatchAntennaChipsetSolution nRF52832Voltage 1.7v~3.6vDimensions(LxWxH)

25.32x20.26x2.5mm(WithPCBAntenna)18.44x20.26x2.5mm(WithoutPCBAntenna)

WirelessFeaturesWirelessStandards BLE5.0,BLEMESH,ANTFrequencyRange 2400MHz-2483.5MHzDataRates 1-2MbpsWirelessSecurity AESHWEncryptionTransmitPower TxPower-20to+4dBmin4dBStepsOperatingMode Central/PeripheralinBLE




7.2PinDescription

Sr. No.

CBTMN320008_1.0 Pins

NRF52832 MCU PIN PIN DESCRPTION

1 GND GND 2 2 P0.2/AIN0 General purpose I/O pin (SAADC/COMP/LPCOMP) 3 3 P0.3/AIN1 General purpose I/O pin (SAADC/COMP/LPCOMP) 4 4 P0.4/AIN2 General purpose I/O pin (SAADC/COMP/LPCOMP) 5 5 P0.5/AIN3 General purpose I/O pin (SAADC/COMP/LPCOMP) 6 6 P0.6 General purpose I/O pin 7 7 P0.7 General purpose I/O pin 8 8 P0.8 General purpose I/O pin 9 9 P0.9 General purpose I/O pin 10 10 P0.10 General purpose I/O pin 11 11 P0.11 General purpose I/O pin 12 12 P0.12 General purpose I/O pin 13 13 P0.13 General purpose I/O pin 14 14 P0.14 General purpose I/O pin Trace port output. 15 15 P0.15 General purpose I/O pin Trace port output. 16 16 P0.16 General purpose I/O pin Trace port output. 17 17 P0.17 General purpose I/O pin

18 18 P0.18 General purpose I/O pin Single Wire Output. Trace port output.

19 19 P0.19 General purpose I/O pin 20 20 P0.20 General purpose I/O pin. Trace port clock output. 21 22 P0.22 General purpose I/O pin 22 23 P0.23 General purpose I/O pin 23 24 P0.24 General purpose I/O pin 24 25 P0.25 General purpose I/O pin 25 26 P0.26 General purpose I/O pin 26 27 P0.27 General purpose I/O pin 27 28 P0.28/AIN4 General purpose I/O pin (SAADC/COMP/LPCOMP) 28 29 P0.29/AIN5 General purpose I/O pin (SAADC/COMP/LPCOMP) 29 30 P0.30/AIN6 General purpose I/O pin (SAADC/COMP/LPCOMP) 30 31 P0.31/AIN7 General purpose I/O pin (SAADC/COMP/LPCOMP) 31 21/RST P0.21/RST General purpose I/O pin. Configurable as pin reset. 32 3V3 Power 3.3V 33 GND GND GND 34 GND PWR GND 35 SWDCLK Programming Clock

36 SWDIO Programming Data IN/OUT




8.PCBDesignGuidePlease reserve empty area for PCB Antennawhen designing a device’s board, the emptyrangeminimumsizeshouldbe20.6x6.88mm.Docheckthe“PCBfootprintanddimensions”forreference.9.PCBFootprintandDimensions




10.ElectricalCharacteristics10.1AbsoluteMaximumRatingsParameter Condition Min. Typical Max. UnitStorageTemperature -40 125 °CESDProtection VESD / 4000 VSupplyVoltage VCC -0.3 3.9 VVoltageonAnyI/OPin -0.3 3.63 V10.2RecommendedOperatingRatingsParameter Symbol Min. Typical Max. UnitExtendedTemperature TA -40 25 125 °CPowerSupply VCC 1.7 3.3 3.6 VInputLowVoltage VIL 0 0.3xVC VInputHighVoltage VIH 0.7xVC VCC V10.2CurrentRatingsSystemState TXPeak

@4dBmRXPeak SleepMode

(Average)IdleMode(Average)

Current(peak)@3V

7.5mA 5.4mA 0.4uA 1.2uA

11.OrderingInformationModuleNo Shielding AntennaCBTMN320008_1.0 No PCB&PatchAntennaConnectorCBTMNS320008_1.0S YES PatchAntennalConnector




12.ContactInformationCWDInnovationPrivateLimited.Address:101,1stFloor,PlotNo.439,HashamPremjiBuilding KalbadeviRoad,Kalbadevi,Mumbai–400002, India.Phone:+919322212987(Sales)Phone:+918879229990(Technical)E-mail:[email protected]:www.cwdin.com

cbtmn320008.1 multiprotocol module datasheetcwdin.com/assets/files/cbtmn32.pdfcwd innovation pvt....

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