MOBILE VOIP PROCESSOR FEATURES ARM926EJ core with caches Integrat

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MOBILE VOIP PROCESSOR FEATURES ARM926EJ core with caches Integrat

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BCM1161
MOBILE VOIP PROCESSOR
FEATURES ARM926EJ core with caches Integrated analog voice band codec with direct microphone
high output speaker interface Interface external stereo through music controller with four simultaneous channels
SUMMARY BENEFITS WLAN Phone Reference Design
BCM1161: VoIP processor handheld devices BCM4318E: Single chip 802.11b/g MAC, baseband radio VoIP Software Suite G.711, G.729A/AB, G.726, G.722, G.723.1, AMR, BV32 voice codecs Adaptive jitter buffer Echo cancellation RTP, UDP/IP packetization call signaling 802.11 Networking Support Security (WPA/WPA2) (WMM) 802.1x Authentication Advanced Telephony Multimedia 3-way conference Speakerphone MPEG-4 video clips JPEG/Motion JPEG Broadcom Technology Advancements BroadVoice
scan controller 4-bit SDIO interface BCM4318E Wi-Fi Bluetooth interface UART audio SDIO, IrDA, 4-bit SD/MMC interfaces Mbps 2-Megapixel camera interface QCIF video encode decode graphics, MPEG-4 SAD, accelerators Serial parallel interface colors 1.8V NAND Flash support SRAM SDRAM external memory support Direct connections both 1.8V required) Integrated 64-tone MIDI polyringer
WLAN Phone Reference Design Block Diagram
NOR/NAND Flash
Controller
Color Color
SRAM/ SDRAM
GPIO
Keypad
BCM1161
Handset
Codecs
Mini Jack
Headset Jack
BCM4318 SDIO Module
OVERVIEW
BCM1161 Mobile VoIP Processor
CAMERA SRAM/ SDRAM Controller NOR/ NAND FLASH Controller
8-KB I-CACHE
ARM926EJ
VoIP WLAN RTOS Applications User Interface
VOICEBAND ANALOG CODEC
Headset
8-KB D-CACHE
Speaker
BOOT Sleep Timers Channel Auxiliary Functions Battery Charger
Timers
Interrupt Controller
MMC/ SDIO
Keypad
UARTs
Digital Audio
BCM1161 VoIP processor offers high level system integration, performance, features wireless phone handsets. chip architecture designed specifically with low-power small footprint mind wireless handheld applications. BCM1161 highly integrated mobile VoIP processor based ARM9 architecture integrated analog voice band codec. device integrates phone peripherals such keyscan 2.0, well external memory interface supporting NAND Flash SRAM SDRAM. Also included interface functions drivers enable auxiliary components, such microphone speaker, connect directly BCM1161 device. BCM1161, with BCM4318E, offers highly optimized solution WLAN phones. BCM4318E single-chip 802.11b/g baseband, MAC, radio device. This two-chip solution enables best-in-class WLAN phone design terms total component count, size, range, voice quality, battery life.
WLAN Phone Reference Design accelerate product development cycle time market, BCM1161 comes complete with reference design including schematics, layout, VoIP 802.11 networking software. Related Devices BCM4318E BCM94318SD BCM2045 AirForceTM, OneChipwith integrated 802.11b/g Baseband, MAC, Radio. OneChip802.11b/g SDIO Module. Single-chip BluetoothBaseband, MAC, Radio.
Broadcom®, pulse logo, Connecting everything®, Connecting everything logo among trademarks Broadcom Corporation and/or affiliates United States, certain other countries and/ other trademarks trade names mentioned property their respective owners.
BROADCOM CORPORATION 16215 Alton Parkway, P.O. 57013 Irvine, California 92619-7013
2006 BROADCOM CORPORATION. rights reserved. 1161-PB01-R 03/06/06
Phone: 949-450-8700 Fax: 949-450-8710 E-mail: info@broadcom.com Web: www.broadcom.com

MOBILE VOIP PROCESSOR FEATURES ARM926EJ core with caches Integrat

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