BCM2037 데이터 시트보기 (PDF) - Broadcom Corporation
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BCM2037 Datasheet PDF : 2 Pages
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BCM2037
®
BLUETOOTH® 2.0 EDR WIRELESS AUDIO PROCESSOR
FEATURES
SUMMARY OF BENEFITS
• Single-chip Bluetooth 2.0 transceiver supporting enhanced
data rate (EDR) backward compatibility with Bluetooth 1.2
and Bluetooth 1.1
• High-performance ARM7TDMI® processor with 120 KB of
on-chip SRAM eliminating need for separate DSP
• Low-power 2.0V operation
• On-chip support for battery monitoring and charging control
• Fully configurable pulse code modulation (PCM) and I2S
interfaces with on-chip phase-locked loop (PLL) to interface
with a variety of high-quality audio codecs
• Up to 27 fully configurable GPIOs to address applications
with sophisticated user interfaces
• ZSound™ audio software package including application,
upper layer stack with profiles, and lower layer stack
• Available in 7 mm x 7 mm BGA, RoHS compliant package
with integrated RF
• Bluetooth 2.0 EDR enables:
• Lower power consumption
• Multilink stereo
• Increasingly complex Bluetooth systems
• Lower latency
• Improved robustness
• 2.0V operation:
• Longer play and talk time
• High quality:
• Near CD quality streaming stereo
• Choice of best-in-class stereo codecs
• Low cost:
• Single-chip Bluetooth transceiver
• Integrated RF, battery monitor, and charging controls
Time-to-market:
• HW reference designs for common wireless audio applications
• Includes ZSound software suite
APPLICATIONS
• Wireless headphones (stereo)
• Wireless stereo headsets (stereo plus mono)
• Wireless mono headsets
• Wireless stereo adapters
• Portable audio devices
• Embedded Bluetooth application
BCM2037 Block Diagram
Flash
BCM2037
ARM7
TDMI
I RAM
Boot ROM
CPU
Bridge
MPLL
LPO
Dual LDO
Codec PLL
MAC
Interrupt
Controller
DMA
Controller
BRAM
Timer
LC
Radio
UART
USB
I2S
PCM
ADC
PDM
SPI
GPIO
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