Qualcomm Technologies International, Ltd.

1 Qualcomm Technologies International, Ltd. Confidential and Proprietary Qualcomm Technologies International, Ltd. (formerly known as Cambridge Silicon Radio Ltd.) NO PUBLIC DISCLOSURE PERMITTED: Please report postings of this document on public servers or websites to: Restricted Distribution: Not to be distributed to anyone who is not an employee of either Qualcomm Technologies International, its affiliated companies without the express approval of Qualcomm Configuration Management. Not to be used, copied, reproduced, or modified in whole or in part, nor its contents revealed in any manner to others without the express written permission of Qualcomm Technologies International, Ltd.

2 Any software provided with this notice is governed by the Qualcomm Technologies International, Ltd. Terms of Supply or the applicable license agreement at Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries. All Qualcomm Incorporated trademarks are used with permission. Other product and brand names may be trademarks or registered trademarks of their respective owners. This technical data may be subject to and international export, re-export, or transfer ( export ) laws.

3 Diversion contrary to and international law is strictly prohibited. 2015 Qualcomm Technologies International, Ltd. All rights reserved. Qualcomm Technologies International, Ltd. Churchill House Cambridge Business Park Cambridge, CB4 0WZ United Kingdom FeaturesCSR Energy CSR1010 QFN Bluetooth specification compliant Bluetooth Smart 128KB memory: 64KB RAM and 64KB ROM Support for Bluetooth specification host stackincluding ATT, GATT, SMP, L2 CAP, GAP RSSI monitoring for proximity applications <900nA current consumption in dormant mode 32kHz and 16 MHz crystal or system clock Switch-mode power supply Programmable general purpose PIO controller 10-bit ADC 12 digital PIOs 3 analogue AIOs UART I C / SPI for EEPROM / flash memory ICs andperipherals Debug SPI 4 PWM modules Wake-up interrupt and watchdog timer QFN 32-lead, 5 x 5 x.

4 Pitch Bluetooth Smart IC Production Information CSR1010A05 Issue 6 General DescriptionCSR1010 QFN is a CSR Energy platform Energy are CSR's single-mode Bluetooth lowenergy products for the Bluetooth Smart QFN increases application code and dataspace for greater application development Energy enables ultra low-power connectivity andbasic data transfer for applications previously limited bythe power consumption , size constraints and complexityof other wireless standards. CSR1010 QFN provideseverything required to create a Bluetooth low energyproduct with RF, baseband, MCU, qualified specification stack and customer applicationrunning on a single IC.

5 Clock GenerationI2C / SPIB luetooth LE Radio and ModemMCUI/OLED PWMPIOAIOUARTD ebugRAMROM16 MHz32kHzApplications Building an ecosystem using Bluetooth low energyCSR is the industry leader for Bluetooth low energy, alsoknown as Bluetooth Smart. Bluetooth Smart enablesconnectivity and data transfer to leading smartphone,tablet and personal computing devices including AppleiPhone, iPad, iPod and Mac products and leadingAndroid low energy takes less time to make aconnection than conventional Bluetooth wirelesstechnology and can consume approximately 1/20th ofthe power of Bluetooth Basic Rate.

6 CSR1010 QFNsupports profiles for health and fitness sensors,watches, keyboards, mice and remote Bluetooth Smart applications: HID: keyboards, mice, touchpads, remote controls Sports and fitness sensors: heart rate, runnerspeed and cadence, cycle speed and cadence Health sensors: blood pressure, thermometer andglucose meters Mobile accessories: watches, proximity tags, alerttags and camera controls Smart home: heating control and lighting controlProduction Information Cambridge Silicon Radio Limited 2012 - 2015 Page 1 of QFN Data SheetOrdering InformationDevicePackageOrder NumberTypeSizeShipmentMethodCSR1010 QFNQFN 32-lead(Pb free)5 x 5 x pitchTape and reelCSR1010A05-IQQM-RNote:The minimum order quantity is 4kpcs taped and chain: CSR's manufacturing policy is to multisource volume products.

7 For further details, contact your localsales account manager or QFN Development Kit Ordering InformationDescriptionOrder NumberCSR1010 QFN Development Kit example designDK-CSR1010-10136-1 AContactsGeneral informationInformation on this productCustomer support for this productDetails of compliance and standardsHelp with this Information Cambridge Silicon Radio Limited 2012 - 2015 Page 2 of QFN Data SheetDevice DetailsBluetooth Radio On-chip balun (50 impedance in TX and RX modes) No external trimming is required in production Bluetooth specification compliantBluetooth Transmitter 9dBm RF transmit power with level control fromintegrated 6-bit DAC over a dynamic range >25dB No external power amplifier or TX/RX switch requiredBluetooth Receiver -93dBm sensitivity Integrated channel filters Digital demodulator for improved sensitivity and co-channel rejection Fast AGC for enhanced dynamic rangeBluetooth StackCSR's protocol stack runs on the integrated MCU.

8 Support for Bluetooth specification features: Master and slave operation Including encryption Software stack in firmware includes: GAP L2 CAP Security manager Attribute protocol Attribute profile Bluetooth low energy profile supportSynthesiser Fully integrated synthesiser requires no externalVCO varactor diode, resonator or loop filterBaseband and Software Hardware MAC for all packet types enables packethandling without the need to involve the MCUP hysical Interfaces SPI master interface SPI programming and debug interface I C 12 digital PIOs 3 analogue AIOs UARTA uxiliary Features Battery monitor Power management features include softwareshutdown and hardware wake-up CSR1010 QFN can run in low power modes from anexternal clock signal Integrated switch-mode power supply Linear regulator (internal use)

9 Only) Power-on-reset cell detects low supply voltagePackage 32-lead 5 x 5 x , pitch QFNP roduction Information Cambridge Silicon Radio Limited 2012 - 2015 Page 3 of QFN Data SheetFunctional Block EEPROMRFUARTAUX / CLK / PSU ControlPIO and LED PWMI/OClock GenerationSMPULDOB luetooth LE Modemand LCBluetooth RadioRAM 64 KBRAM ArbiterMemory ProtectionMCUI nterruptDebugTimerAES-CCS and AES EncryptionI2C / SPI Serial FlashDMAI2C / SPI Serial FlashControl State MachineROMDataCodeDebugWake-upXTAL_16M XTAL_32 KPIOVDD_PADSVDDREG_INVDD_BATSPI Serial FlashProduction

10 Information Cambridge Silicon Radio Limited 2012 - 2015 Page 4 of QFN Data SheetDocument HistoryRevisionDateChange Reason121 SEP 12 Original publication of this OCT 12 Updated to Production NOV 12 Update to CSR Energy APR 13 Updates include: Removal of NDA statement. Dev kit Order Number corrected. Temperature sensor added. Battery monitor added. SPI timing diagram added. Change from VDD to VDD_PADS in Digital Terminals. Auxiliary ADC and DAC parameters FEB 14 Updates include: New CSR brand added.