BCM2140 ? wcdma (umts) fdd baseband coprocessor bcm2132 baseband and BCM2140 coprocessor ? integrated digital and analog baseband solution for w-cdma (umts)/fdd designed for rapid integratio n with existing gsm/gprs/ edge baseband solutions 3gpp release 99 compliant wcdma (umts) 850 mhz, 1900 mhz, and 2100 mhz 384-kbps class modem in downlink and uplink inter-frequency handover, inter-rat handover circuit-switched voice and data, packet-switched data firmware suite including phy layer and layer 1 programmable rf interface to enable various rf transceiver solutions on-chip a/d and d/a to reduce parts count, size, and power consumption low-power architecture?on-chip, programmable power management supply voltage: 1.8v/3.0v support for single-antenna or dual-antenna architecture for gsm/gprs and umts patented smart diversity support providing an increase in block error rate (bler) performance (multiantenna) f8/f9 ciphering/integrity protection usim interface 10-mm x 10-mm, 180-pin tfbga 0.5-mm pitch package supports standard 13-mhz/19.2-mhz/26-mhz reference frequencies rapid upgrade to 3g by reusing investment in 2g/2.5g solutions reduced time-to-market and cost savings (shorter development cycle, rapid integration, and reduced certification burden) comprehensive development package that includes: BCM2140 evaluation board all layer-1 firmware production calibration tools field test and trace tools comprehensive technical documentation applications notes for writing custom rf drivers extensive range of test and debug tools: l1 trace software (enables system level debugging and iot support) gui-based rf test and production calibration ate calibration interface features summary of benefits a variety of platforms including handsets, smartphones, wireless pdas, pc cards, and other mobile devices capable of: rich 3g multimedia applications including video, polyphonic audio, interactive 3d gaming, music, and location-based services seamless global roaming on gsm/gprs/edge and wcdma (umts) networks worldwide applications pmu wcdma pa pa vcxo ram flash bcm 2132 gsm/gprs/edge baseband int int gpio BCM2140 wcdma baseband sram interface reset keypad display camera bluetooth ? usim a-gps dual-mode stack rx edge tx/ tx/rx
overview ? phone: 949-450-8700 fax: 949-450-8710 e-mail: info@broadcom.com web: www.broadcom.com broadcom corporation 16215 alton parkway, p.o. box 57013 irvine, california 92619-7013 ? 2004 by broadcom corporation. all rights reserved. 2140-pb02-r 02/24/05 broadcom ? , the pulse logo, connecting everything ? , and the connecting everything logo are trademarks of broadcom corporation and/or its affi liates in the united states, eu and/or certain other countries. bluetooth? is a trademark of the blue tooth sig. any other trademarks or trade names mentioned are the property of their respective owners. the BCM2140 wcdma (umts) baseband coprocessor enables a modular approach to mobile device design. the BCM2140 efficiently adds 3gpp wcdma (umts) capability to a gsm/gprs/(edge) host baseband processor using broadcom's flexible standard sram memory interface. figure on page 1 shows the BCM2140 integrated with broadcom?s bcm2132 gsm/gprs/edge baseband subsystem, which provides a complete multimode wcdma and edge (wedge) solution. all wcdma (umts) layer-1 functions are performed by the BCM2140, with layer-2 and higher protocol stack functions for wcdma (umts) executing on the host gsm/gprs/(edge) processor. the enhanced system performance of the BCM2140 relies on a hardware-centric architecture that retains flexibility via on-chip programmability. based on an industry-standard arm7tdmi-s microcontroller core, the BCM2140 integrates all digital and analog functionality required for wcdma (umts) operation into a single chip, including support for wcdma ciphering. the BCM2140 provides all wcdma (umts) modem capability and features a programmable analog i/q rf interface that supports multiple industry-leading wcdma (umts) transceiver solutions. the BCM2140 is supported by a comprehensive development package and a complete suite of test and debug tools. gsm bb tdmi-s sram irq wcdma rx timing control 32 khz baseband interface usim f8/f9 ciphering wcdma tx mhz rx control three- wire afc pdm aux adc aux dacs dac adc tx rx umts transceiver modem core arm 7 13?26 block diagram
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