BCM94318E ® AIRFORCE ONE™ SINGLE-CHIP 802.11 REFERENCE DESIGN SUMMARY OF BENEFITS FEATURES • Third-generation single-chip 54g™ with advanced DSP, • DSP architecture reduces the power required to transmit data by 30%. designed to increase receive sensitivity and extend range up to 50%. (Replaces BCM4306 54g MAC/Baseband and BCM2050 2.4-GHz radio.) • Low power consumption improves battery life of Wi-Fi devices, including handheld devices and consumer electronics. • IEEE 802.11a/g CMOS MAC/Baseband with integrated 2.4GHz Direct Conversion Radio • Simply add 5-GHz 802.11a radio BCM2060 for two-chip a/g solution • Programmable MAC with advanced DMA architecture and 32-bit bus interface • Includes BroadRange™ signal processing for industry-leading receive sensitivity and extended range: • –74 dBm at 54 Mbps • –76 dBm with external LNA • Meets PCI Power Management Interface version 1.1 (ACPI). • Designed for low CPU usage to ensure CPU resources are available for handheld applications. • Dynamic power management under driver control. AIRFORCE FEATURES SET • SmartRadio™: Continuous calibration reduces test time and improves manufacturability. • Xpress™ Technology: Standards-based frame bursting improves overall network efficiency. • Highly integrated chipset provides low cost, low power, and small footprint for integration in a broad range of devices • WHQL-certified drivers for Windows® XP, Windows® Me, Windows ® 2000, Windows ® 98SE, and Windows ® 98 operating systems, portable to Linux® and Windows® CE • Support for Bluetooth™ Coexistence Algorithm • Flexible support for a variety of system bus interfaces including: PCI, Mini PCI, CardBus, PCMCIA/Compact Flash, and SDIO (4-wire, 1-wire, and SPI) • 125 High Speed Mode™: Standards-plus performance enhancement delivers best real-world performance when both client and AP support High Speed Mode. • BroadRange Technology: Standards-compliant feature increases receive sensitivity to improve range at the higher data rates. • Security: • WPA- and WPA2-CERTIFIED for powerful encryption and authentication • AES in hardware for faster data encryption and 802.11i compatibility • Cisco® Compatible Extensions (CCX, CCX 2.0) certified • SecureEZSetup™ for simple Wi-Fi setup and WPA security configuration • Worldwide support: Global products supported with worldwide homologated design. • OneDriver™: Single driver across all platforms—802.11a/b/g— simplifies driver update process and improves customer satisfaction. BCM94318E Reference Design OVERVIEW BCM4318E Balun Diversity LPF Switch WEP/AES Encryption T/R Switch 2.4 GHz CMOS Direct Conversion Radio Power Amp LPF IEEE 802.11a/g BB MAC Host I/F Host I/F: CF, SDIO, PCMCIA, PCI GPIO 1.8V BroadRange DSP Balun Buffers 3.3V BCM2060 and FE (Optional IEEE 802.11a) 20 MHz SPROM BCM94318E Integration BCM94318E Specifications Interface PCI, SDIO/SPI System Bus Support PCI, CardBus, Compact Flash, EBI Standard IEEE 802.11g, 802.11a with external radio BCM2060 Data Rate 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps; 802.11b, 11, 5.5, 2, 1 Mbps Modulation OFDM, CCK, DQPSK, DBPSK Network Architectures Infrastructure and ad hoc Operating Frequencies 2.4 GHz—2.497 GHz, 4.9 GHz —5.85 GHz with 2060 option Operating Channels 11 for North America; 13 for Europe, and 14 for Japan RF Output Power 20 dBm maximum Antenna Connectors Hardware diversity support - Transmit and Receive Power Requirements 1.8V (3.3V for ref designs) Power Consumption Average Standby < 20 mW Security 802.1x; WEP; WEP2; WPA, WPA2; TKIP; Weak-key avoidance; CCX, CCX 2.0; 128-bit OCB mode AES, 802.11i Dimensions 12mm x 12mm 196-pin pkg., 10mm x 10mm 144-pin pkg Software Support Microsoft WHQL certified for Windows XP, Windows 2000, Windows Me, and WindowsSE operating systems. Embedded drivers for Linux and VxWorks operating systems Certifications IEEE 802.11 compliant; Wi-Fi CERTIFIED™; ACPI power management Ordering Information • BCM94318E: 196-pin package (adds UART, PCI/CardBus, and BCM2060 interfaces) • BCM94318E: 144-pin package Broadcom®, the pulse logo, AirForce One™, Xpress™, 125 High Speed Mode™, OneDriver™, SecureEZSetup™, BroadRange™, Connecting everything®, and the Connecting everything logo are among the trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries and/or the EU. Any other trademarks or trade names mentioned are the property of their respective owners. ® BROADCOM CORPORATION 16215 Alton Parkway, P.O. Box 57013 Irvine, California 92619-7013 © 2006 by BROADCOM CORPORATION. All rights reserved. 94318E-PB02-R 03/08/06 Phone: 949-450-8700 Fax: 949-450-8710 E-mail: [email protected] Web: www.broadcom.com