Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Fully qualified Bluetooth® v4.0 system Dual-mode Bluetooth/Bluetooth low energy operation HCI mode operation with full Bluetooth stack HID proxy mode for boot mode support and stackless operation High-sensitivity Bluetooth and Bluetooth low energy receiver Class 1, Class 2 and Class 3 support without external power amplifier or TX/RX switch Basesband processor running Bluetooth HCI firmware stack Reference design with worldwide qualification Green (RoHS compliant and no antimony or halogenated flame retardants) Full-speed USB 2.0 interface RFKill functionality for PCs (hardware and software radio enable controls) WLAN coexistence interface External EEPROM I2C interface Integrated balun Minimal external components required: 15 passives plus crystal 28-ball WLCSP package On-chip synthesizer Internal power regulation for self-contained operation from USB vbus for dongles Selectable I/O voltage Real-time signal strength indicator (RSSI) Bluetooth® v4.0 Specification Production Information CSR8510A10 Issue 2 RAM USB ROM BT RF 2.4GHz Radio I/O PIO MMU PCM/SPI/I2S MCU XTAL General Description Applications The BlueCore® CSR8510™ A10 WLCSP is a product from CSR's Connectivity Centre. It is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems including EDR to 3Mbps. CSR offers a comprehensive ecosystem of hardware and software components to aid rapid device development, including: ■ CSR Synergy™ software for embedded devices ■ CSR BlueSlim2 module reference design ■ CSR µEnergy™ platform for Bluetooth low energy devices Computing devices including: ■ PCs ■ All-in-Ones ■ Laptops ■ Netbooks ■ Tablets Embedded home entertainment devices including: ■ Digital TVs ■ Set-top Boxes After-market low-power Bluetooth accessories: ■ USB dongles The device incorporates auto-calibration and BIST routines to simplify development, type approval and production test. Production Information © Cambridge Silicon Radio Limited 2012 This Material is Subject to CSR's Non-Disclosure Agreement Page 1 of 4 CS-222237-TOP2 www.csr.com CSR8510 A10 0.5mm Pitch WLCSP Technical Overview ■ BlueCore® CSR8510™ A10 WLCSP Device Details Production Information © Cambridge Silicon Radio Limited 2012 This Material is Subject to CSR's Non-Disclosure Agreement Bluetooth Stack CSR's Bluetooth Protocol Stack runs on the on-chip MCU: ■ Support for Bluetooth v4.0 specification features: ■ Master and slave operation ■ Including encryption ■ Software stack in firmware includes: ■ GAP ■ L2CAP ■ Security Manager ■ Attribute protocol ■ Attribute profile ■ Bluetooth low energy profile support Physical Interfaces ■ Full-speed (12Mbps) USB 2.0 interface ■ Synchronous serial interface up to 4Mbps for system debugging Auxiliary Features ■ Power management includes digital shutdown and wake up commands with an integrated low power oscillator ■ Integrated linear regulators: ■ USB: USB bus supply to 3.3V ■ High-voltage: 2.3V to 4.8V input to 1.85V ■ Low-voltage: VDD_DIG, VDD_RADIO and VDD_AUX regulators ■ Power-on-reset cell detects low supply voltage ■ Arbitrary sequencing of power supplies is permitted Package ■ 28-ball 2.57 x 3.21 x 0.6mm, 0.5mm pitch WLCSP ■ For low-cost PCBs, no need for blind vias in most configurations Page 2 of 4 CS-222237-TOP2 www.csr.com CSR8510 A10 0.5mm Pitch WLCSP Technical Overview Bluetooth low energy ■ Dual-mode Bluetooth/Bluetooth low energy operation ■ Support for Bluetooth basic rate/EDR and low energy connections ■ 5 Bluetooth low energy connections at the same time as basic rate A2DP Bluetooth Radio ■ Integrated balun (50Ω impedance in TX and RX modes) ■ No external trimming is required in production ■ Bluetooth v4.0 specification compliant Bluetooth Transmitter ■ Typical 9.7dBm RF transmit power with level control from on-chip 6-bit DAC over a dynamic range >30dB ■ Class 1, Class 2 and Class 3 support without need for external PA or TX/RX switch Bluetooth Receiver ■ Typical receive sensitivity of -91dBm typical for basic rate ■ High-sensitivity Bluetooth and Bluetooth low energy receiver ■ Integrated channel filters ■ Digital demodulator for improved sensitivity and cochannel rejection ■ Real-time digitised RSSI available on HCI interface ■ Fast AGC for enhanced dynamic range ■ Channel classification for AFH Synthesiser ■ Fully integrated synthesiser requires no external VCO varactor diode, resonator or loop filter ■ Compatible with external clock 16MHz to 40MHz and crystal oscillator 16MHz to 32MHz Baseband and Software ■ Internal RAM enables full-speed data transfer, mixed voice and data, and full piconet operation, including all medium rate packet types ■ Logic for forward error correction, header error control, access code correlation, CRC, demodulation, encryption bit stream generation, whitening and transmit pulse shaping. Includes support for eSCO and AFH. Functional Block Diagram USB XTAL_IN / SYS_CLK XTAL_OUT CSR8510 A10 0.5mm Pitch WLCSP Technical Overview Clock Generation USB 2.0 (Full-speed) RAM Memory Management Unit Bluetooth v 4.0 Radio BT_RF ROM Production Information © Cambridge Silicon Radio Limited 2012 This Material is Subject to CSR's Non-Disclosure Agreement GPIO SPI_DEBUG GPIO DIG LDO ANA LDO AUX LDO HV LDO USB LDO VREG_OUT_HV VREG_IN_HV VREG_IN_USB G-TW-0005559.6.2 MCU Debug Muxed with PCM1 Page 3 of 4 CS-222237-TOP2 www.csr.com 1 Ordering Information Package Interface Version USB Type Size Shipment Method WLCSP 28-ball Green 2.57 x 3.21 x 0.6mm, 0.5mm pitch Tape and reel Order Number CSR8510A10-ICXR-R CSR8510 WLCSP is a ROM-based device where the product code has the form CSR8510Axx. xx is the specific ROM-variant. Minimum order quantity is 2kpcs taped and reeled. Supply chain: CSR's manufacturing policy is to multisource volume products. For further details, contact your local sales account manager or representative. To contact a CSR representative, send e-mail to [email protected] or go to www.csr.com/contacts.htm. Document History Revision Date Change Reason 1 27 JAN 12 Original publication of this document. 2 17 OCT 12 Updated to Production status. If you have any comments about this document, email [email protected] giving the number, title and section with your feedback. Production Information © Cambridge Silicon Radio Limited 2012 This Material is Subject to CSR's Non-Disclosure Agreement Page 4 of 4 CS-222237-TOP2 www.csr.com CSR8510 A10 0.5mm Pitch WLCSP Technical Overview Note: