BCM1100 ETC, BCM1100 Datasheet

BCM1100

Manufacturer Part Number

BCM1100

Description

VOICE OVER IP ETHERNET CPE ENGINE

Manufacturer

ETC

Datasheet

1.BCM1100.pdf (2 pages)

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Download datasheet (41Kb)

B C M 1 1 0 0

•

The BCM1100 is the most highly integrated silicon

solution for Voice over IP Enterprise Phone and

Ethernet Residential Gateway applications.

The BCM1100 Integrates:

• 100 MHz MIPS32 CPU (110 DMIPS) with 4K I-cache

• Superscalar 140 MHz ZSP DSP with dual-MAC (280

• Three-port 10/100BASE-T Ethernet switch with 64K

• Two 10/100BASE-T Ethernet PHYs

• Three wideband audio ADCs and DACs

• 9x9 keyscan controller

• Ethernet status LED driver

• TDM interface supporting IOM-2

• Two UARTs

• Two high-speed serial ports

• General purpose I/O

• Interrupt control unit

• DMA support unit

• SDRAM interface

• External Bus Interface

• IEEE 1149.1 (JTAG)

1.8/2.5/3.3V Operation

1.8W Low Power 0.18u Process Technology

256 PBGA Package

BCM91100 Reference Platform

•

BCM91100SV Reference Platform

•

H A R D W A R E

and 4K D-cache

MIPS), 48K instruction and 32K data RAM

buffer memory

Complete Ethernet IP Phone reference design in phone

plastics

Ethernet Residential Gateway reference design

B C M 1 1 0 0

V O I C E

F E A T U R E S

P L A T F O R M S

O V E R

PRODUCT

I P

•

E T H E R N E T

10/100BASE-T Ethernet Switch with 802.1p Support

• Ensures QoS for voice packets and minimizes latency

• MIPS32 CPU not burdened by data packet processing,

• Enables wire-speed non-blocking operation

• Blocks unnecessary traffic by learning local MAC

• Segments network, preventing any restriction on

100 MHz MIPS32 CPU Supporting:

• H.323, H.248/Megaco and SIP

• Application program

140 MHz DSP Supporting:

• G.711, G.726, G.729A/AB/E, G.723.1/A, G.728

• Half- and full-duplex speakerphone operation

• Two- and three-channel conferencing

• Fax relay (T.38, V.17, V.29, V27ter)

• Ancillary telephony algorithms

10/100BASE-T Ethernet MACs and PHYs

• Provides Auto MDI/MDIX enabling the use of straight

Wideband Audio CODECs

• Enables support of emerging wideband vocoding

Glueless Interface to BCM4210/4100 HPNA MAC and

AFE Devices

• Enables low-cost home networking IP phone prototyping

S U M M A R Y

leaving more cycles for application program

addresses

number of hops

or crossover cables in either port

standards

Brief

BCM1100

O F

C P E

B E N E F I T S

E N G I N E

Related parts for BCM1100

BCM1100 Summary of contents

Page 1

... • The BCM1100 is the most highly integrated silicon solution for Voice over IP Enterprise Phone and Ethernet Residential Gateway applications. • The BCM1100 Integrates: • 100 MHz MIPS32 CPU (110 DMIPS) with 4K I-cache and 4K D-cache • ...

Page 2

... Auto-MDIX Phy Auto-MDIX Phy The Broadcom BCM1100 represents a new level of integration for enterprise Ethernet IP Phone and small gateway applications. Key modules integrated in the BCM1100 include: MIPS32 100 MHz processor with 4K 2-way set • associative I-cache and a 4K 2-way associative D-cache. This MCU supports the VoIP protocol stacks, jitter buffer management, and application program. Programming is done top of Broadcom’ ...

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