bcm1111 Broadcom Corp., bcm1111 Datasheet
bcm1111
Manufacturer Part Number
bcm1111
Description
Bcm1111 - Voip Cpe Engine
Manufacturer
Broadcom Corp.
Datasheet
1.BCM1111.pdf
(2 pages)
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The BCM1111 is the most highly-integrated silicon solution for
Ethernet residential gateway, stand-alone media terminal
adapter and wireless router terminal adapter applications.
300-MHz MIPS32
• VoIP optimized instruction set.
• Large independent data and instruction caches.
• Read ahead cache and dedicated low-latency access port to
• Two single-cycle multiply and accumulate engines.
• Advanced single-channel memory-to-memory DMA controller.
DSP-less architecture.
Two-port audio processor module with;
• Line analog audio interface DAC/ADC with differential
• Programmable hardware impedance synthesis filter for world
Two 10/100BASE-T Ethernet MACs.
One 10/100BASE-T Ethernet PHY.
Expansion bus supports PCMCIA, PCI, and CardBus.
133-MHz 16-bit DDR support.
SPI master controller.
Integrated 1.2V and 2.5V linear regulator controllers.
0.13u process technology.
Layout-friendly 426-pin PBGA package.
DRAM.
interfaces for external SLIC devices.
line impedance matching with a single BOM.
®
F E A T U R E S
CPU (600 DMIPS).
®
VOICE OVER IP CPE ENGINE
BCM1111
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Full SIP client implementation.
• RFC 3261.
Voice codecs.
• G.711, G.726, G.729A.
Support for four simultaneous voice channels.
Call features:
• Auto fax/modem detect and voiceband data/T.38.
• Voice activity detection (VAD).
• Comfort noise generation (CNG).
• Echo cancellation (G.168).
• Message waiting indicator.
• BroadVoice
LAN features:
• DHCP server.
• Network address translation (NAT)/PAT support.
• Wirespeed NAT throughput.
WAN features:
• PPPoE.
• DHCP client.
ICSA-certified firewall.
Provisioning.
• Web access to configuration in non-volatile memory.
• TFTP firmware download.
BCM91111SMTA reference platform.
• Ethernet residential gateway reference design.
• Wireless terminal adapter router reference design.
S U M M A R Y O F B E N E F I T S
H A R D W A R E P L A T F O R M S
®
concealment PLC.
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bcm1111 Summary of contents
Page 1
... VOICE OVER IP CPE ENGINE • The BCM1111 is the most highly-integrated silicon solution for Ethernet residential gateway, stand-alone media terminal adapter and wireless router terminal adapter applications. ® • 300-MHz MIPS32 CPU (600 DMIPS). • VoIP optimized instruction set. ...
Page 2
... The Broadcom BCM1111 VoIP processor offers a high level of system integration, performance, and features for Ethernet residential gateway and stand-alone media terminal adapter applications. The BCM1111 is a highly-integrated VoIP processor based on a MIPS32 300-MHz enhanced processor core (600-DMIPS). The revolutionary ® Voice on MIPS technology eliminates the need for a separate DSP for VoIP applications ...