bcm1104 Broadcom Corp., bcm1104 Datasheet
bcm1104
Manufacturer Part Number
bcm1104
Description
Bcm1104 - Gigabit Ip Phone Chip
Manufacturer
Broadcom Corp.
Datasheet
1.BCM1104.pdf
(2 pages)
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The BCM1104 is a next-generation chip that integrates
hardware security, advanced quality of service (QoS)
techniques, and a Gigabit Ethernet (GbE) switch. The
BCM1104 is based on a RISC architecture with enhanced DSP
features to deliver an optimized level of performance for mid-
range IP phones.
The BCM1104 integrates:
• MIPS32
• 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
• 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 BCM1104 supports
• NOR and NAND Flash
• Serial Flash
• DDR SDRAM
0.13u process technology, 1.2/2.5/3.3V
420-pin PBGA Pb-free package
transceivers
programmable gain amplifiers
CardBus, EBI devices
®
CPU
F E A T U R E S
ENTERPRISE IP PHONE CHIP
®
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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BCM1104
BroadSAFE™ Security Module
• Hardware acceleration for AES encryption and SHA-1
• Unique identifier embedded in the device guarantees device
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
Application Support
• Microsoft
• 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,
• Wide band vocoders: G.722, G.722.1, BroadVoice
• 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.
BCM91104SP reference design includes:
• A housing that features a large graphics display
• Reduced time to market
• PhonexChange™ suite and example application software
authentication algorithms
authenticity
Ethernet operation
802.1x authentication for advanced Quality of Service.
operation
Gigabit Ethernet transceivers
instant messaging, etc.)
BroadVoice
S U M M A R Y O F B E N E F I T S
®
®
WinCE and Wind River PCD OS
16
®
32
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bcm1104 Summary of contents
Page 1
... The BCM1104 is a next-generation chip that integrates • hardware security, advanced quality of service (QoS) techniques, and a Gigabit Ethernet (GbE) switch. The BCM1104 is based on a RISC architecture with enhanced DSP features to deliver an optimized level of performance for mid- range IP phones. The BCM1104 integrates: • ...
Page 2
... PHY RGMII 10/100BT PHY RGMII The Broadcom BCM1104 IP phone chip enables manufacturers to build IP phones with hardware security and best-in-class voice quality. The chip also integrates a Gigabit Ethernet (10/100/1000 Mbps) switch and two Fast Ethernet (10/100 Mbps) transceivers, allowing for the optional development of traditional Fast Ethernet IP phone designs without the additional cost of adding external transceivers ...