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BCM1103

GIGABIT IP PHONE CHIP

BCM1103
GIGABIT IP PHONE CHIP
incorporates a Gigabit Ethernet (GbE) switch, hardware security, advanced quality of service (QoS) techniques, and increased processing performance in a single chip, enabling full-featured desktop IP phones. · The BCM1103 integrates: · 275-MHz MIPS32® CPU (400 DMIPS). · 125-MHz (250 MIPS) ZSP DSP with dual-MAC. · Three-port 10 / 100 / 1000BASE-T Ethernet switch. · Two 10 / 100 / 1000BASE-T Ethernet MACs. · Two 10 / 100BASE-T Ethernet transceivers. · Two RGMII ports for use with external Gigabit Ethernet transceivers. · BroadSAFE Hardware Security Module. · Two wideband audio ADCs and DACs with integrated programmable gain amplifiers. · USB host interface. · Touch screen digitizer to support touch screen displays. · High-speed UART supporting Bluetooth® UART transport layer protocol. · General-purpose UART. · Two IrDA encoders and decoders. · Keyscan interface. · LED matrix control. · LED cadence control. · General purpose I / O with programmable direction. · IEEE 1149.1 (JTAG). · DDR SDRAM controller. · Multifunction Peripheral Interface supporting PCI, PCMCIA, CardBus, EBI devices. The BCM1103 supports: · · NOR and NAND Flash. · Serial Flash. · DDR SDRAM. · 0.13u process technology, 1.2 / 2.5 / 3.3V.
SUMMARY OF BENEFITS · 10 / 100 / 1000BASE-T Ethernet Switch.
· Configurable switch supports both Fast Ethernet and Gigabit Ethernet operation. · Supports IEEE 802.1p voice prioritization, 802.1Q VLAN, and 802.1x authentication for advanced Quality of Service. · 64-KB switch buffer ensures wire-speed, non-blocking operation. Gigabit Ethernet MACs and RGMII Interfaces. · Enable Gigabit IP phone products through the use of external Gigabit Ethernet transceivers. 10 / 100BASE-T Ethernet MACs and PHYs. · Enables cost effective 10 / 100 IP phone designs. · Compliant with 802.3af power over Ethernet standard. · Integrates support for Modified Link Pulse in-line power specification. BroadSAFE Security Module. · Hardware acceleration for AES encryption and SHA-1 authentication algorithms. · Unique identifier embedded in the device guarantees device authenticity. 275-MHz RISC and 125-MHz DSP Support. · Wind River® platform for consumer devices OS. · Advanced customer applications (e.g., GUI, web browsing, instant messaging, etc.). · Protocol stacks: SIP, H.323, MGCP, Megaco / H.248. · Narrowband vocoders: G.711, G.729A / AB, G.723.1, G.726, BroadVoice16TM. · Wideband vocoders: G.722, G.722.1, BroadVoice32TM. · Full-duplex speakerphone with AEC and AGC. · Handset, headset echo suppression. · Broadcom and ITU packet-loss concealment algorithms. · VAD, CNG. · Multiparty conferencing with complex vocoders. Flexible peripheral interface architecture enables connection to wireless LAN, Bluetooth, and video devices without glue logic.
· 1.0W peak, 0.15W standby. · 420-pin PBGA Pb-free package.
HARDWARE PLATFORM SUPPORT · BCM91103SP Gigabit IP reference design includes:
· A housing that features a large graphics display. · Reduced time to market. · PhonexChange suite and example application software.
OVERVIEW
Master SPI Port
Boot Memory for NAND Flash
18 GPIOs
External Interrupt Controller
Keyscan Controller (or 18 GPIOs) IrDA Enc / Dec
Peripheral Bus
UPG Bridge
Voltage Regulators
Watchdog Timer
BroadSAFE Security Engine
BT UART 2
MIPS JTAG
Analog Processor Module
MUX 16-Bit A / D
MIPS32 CPU + 16K I-Cache + 8K D-Cache
EHSS-1
EHSS-2
16-Bit A / D 32-KB Data Memory 16-Bit D / A DSP 48-KB Program Memory
166 Mhz uBus
UART 1
USB HOST
16-Bit D / A
Multifunction Peripheral Interface ZSP JTAG
Flash / EPROM
ADC for Touch Screen 10 / 100BT PHY RGMII 10 / 100BT PHY RGMII port 1 port 0 3-Port 10 / 100 / 1000 Ethernet Switch DDR SDRAM Interface DDR SDRAM port 2 NAND Flash Boot Memory NAND Flash
Ethernet LED Driver
64-KB Buffer Memory
DMA Control
BCM1103 Block Diagram
Broadcom®, the pulse logo, Connecting everything®, the Connecting everything logo, BroadVoice®, and BroadSAFE 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
Phone: 949-450-8700 Fax: 949-450-8710 E-mail: info@broadcom.com Web: www.broadcom.com