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The BCM1103 is the world's first IP phone chip that
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
• 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
• BroadSAFE™ Hardware Security Module.
• Two wideband audio ADCs and DACs with integrated
• USB host interface.
• Touch screen digitizer to support touch screen displays.
• High-speed UART supporting Bluetooth
• 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,
The BCM1103 supports:
• NOR and NAND Flash.
• Serial Flash.
• DDR SDRAM.
0.13u process technology, 1.2/2.5/3.3V.
1.0W peak, 0.15W standby.
420-pin PBGA Pb-free package.
transceivers.
programmable gain amplifiers.
layer protocol.
CardBus, EBI devices.
F E A T U R E S
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CPU (400 DMIPS).
®
GIGABIT IP PHONE CHIP
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UART transport
H A R D W A R E P L A T F O R M S U P P O R T
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BCM1103
10/100/1000BASE-T Ethernet Switch.
• Configurable switch supports both Fast Ethernet and Gigabit
• Supports IEEE 802.1p voice prioritization, 802.1Q VLAN, and
• 64-KB switch buffer ensures wire-speed, non-blocking
Gigabit Ethernet MACs and RGMII Interfaces.
• Enable Gigabit IP phone products through the use of external
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
BroadSAFE™ Security Module.
• Hardware acceleration for AES encryption and SHA-1
• Unique identifier embedded in the device guarantees device
275-MHz RISC and 125-MHz DSP Support.
• Wind River
• Advanced customer applications (e.g., GUI, web browsing,
• Protocol stacks: SIP, H.323, MGCP, Megaco/H.248.
• Narrowband vocoders: G.711, G.729A/AB, G.723.1, G.726,
• Wideband vocoders: G.722, G.722.1, BroadVoice32™.
• 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.
BCM91103SP Gigabit IP reference design includes:
• A housing that features a large graphics display.
• Reduced time to market.
• PhonexChange™ suite and example application software.
Ethernet operation.
802.1x authentication for advanced Quality of Service.
operation.
Gigabit Ethernet transceivers.
specification.
authentication algorithms.
authenticity.
instant messaging, etc.).
BroadVoice16™.
S U M M A R Y O F B E N E F I T S
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platform for consumer devices OS.