BlueCore CSR8510 A10 WLCSP Technical Overview

Features
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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:
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CSR Synergy™ software for embedded devices
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CSR BlueSlim2 module reference design
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CSR µEnergy™ platform for Bluetooth low energy
devices
Computing devices including:
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PCs
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All-in-Ones
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Laptops
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Netbooks
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Tablets
Embedded home entertainment devices including:
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Digital TVs
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Set-top Boxes
After-market low-power Bluetooth accessories:
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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
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CS-222237-TOP2
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CSR8510 A10 0.5mm Pitch WLCSP Technical Overview
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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:
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Support for Bluetooth v4.0 specification features:
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Master and slave operation
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Including encryption
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Software stack in firmware includes:
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GAP
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L2CAP
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Security Manager
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Attribute protocol
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Attribute profile
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Bluetooth low energy profile support
Physical Interfaces
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Full-speed (12Mbps) USB 2.0 interface
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Synchronous serial interface up to 4Mbps for
system debugging
Auxiliary Features
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Power management includes digital shutdown and
wake up commands with an integrated low power
oscillator
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Integrated linear regulators:
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USB: USB bus supply to 3.3V
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High-voltage: 2.3V to 4.8V input to 1.85V
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Low-voltage: VDD_DIG, VDD_RADIO and
VDD_AUX regulators
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Power-on-reset cell detects low supply voltage
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Arbitrary sequencing of power supplies is permitted
Package
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28-ball 2.57 x 3.21 x 0.6mm, 0.5mm pitch WLCSP
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For low-cost PCBs, no need for blind vias in most
configurations
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CSR8510 A10 0.5mm Pitch WLCSP Technical Overview
Bluetooth low energy
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Dual-mode Bluetooth/Bluetooth low energy
operation
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Support for Bluetooth basic rate/EDR and low
energy connections
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5 Bluetooth low energy connections at the same
time as basic rate A2DP
Bluetooth Radio
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Integrated balun (50Ω impedance in TX and RX
modes)
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No external trimming is required in production
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Bluetooth v4.0 specification compliant
Bluetooth Transmitter
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Typical 9.7dBm RF transmit power with level control
from on-chip 6-bit DAC over a dynamic range
>30dB
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Class 1, Class 2 and Class 3 support without need
for external PA or TX/RX switch
Bluetooth Receiver
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Typical receive sensitivity of -91dBm typical for
basic rate
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High-sensitivity Bluetooth and Bluetooth low energy
receiver
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Integrated channel filters
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Digital demodulator for improved sensitivity and cochannel rejection
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Real-time digitised RSSI available on HCI interface
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Fast AGC for enhanced dynamic range
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Channel classification for AFH
Synthesiser
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Fully integrated synthesiser requires no external
VCO varactor diode, resonator or loop filter
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Compatible with external clock 16MHz to 40MHz
and crystal oscillator 16MHz to 32MHz
Baseband and Software
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Internal RAM enables full-speed data transfer,
mixed voice and data, and full piconet operation,
including all medium rate packet types
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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
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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 sales@csr.com 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 Comments@csr.com 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
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CSR8510 A10 0.5mm Pitch WLCSP Technical Overview
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