bcm1115r Broadcom Corp., bcm1115r Datasheet

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bcm1115r

Manufacturer Part Number
bcm1115r
Description
Bcm1115r - Single-port Voip Cpe Engine
Manufacturer
Broadcom Corp.
Datasheet

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bcm1115rKPB
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The BCM1115R is a highly integrated silicon solution
specifically targeted at cost-sensitive residential and Small
Office Home Office (SOHO) 1-Ethernet port Voice over IP
Phone and Gateway applications.
The BCM1115R integrates:
• 87.5-MHz (96 DMIPS) MIPS32
• Superscalar 87-MHz ZSP DSP with dual-MAC (174 MIPS), 48
• One 10/100BASE-T Ethernet PHY with in-line power over
• Two wideband audio DACs and ADCs
• 9x9 keyscan controller
• Ethernet status LED driver
• TDM IOM-2® port
• Two UARTs
• Two high-speed serial ports
• General purpose I/O
• Interrupt control unit
• DMA support unit
• SDRAM interface
• External Bus Interface
• EEE 1149.1 (JTAG)
0.18u process technology, 1.8/3.3 V
0.95W peak, 0.3-0.8W standby modes
256-pin PBGA package enables 4-layer PCB designs
Pin and Software compatible with BCM1101, BCM1112,
BCM1113, BCM1113R, and BCM1115 ICs
SINGLE-PORT, FEATURE REDUCED VOICE OVER IP ETHERNET CPE ENGINE
KB of I-cache and 4 KB of D-cache
KB of instruction RAM and 32 KB of data RAM
Ethernet support
F E A T U R E S
®
®
CPU (110 DMIPS) with 8
BCM1115R
87.5-MHz MIPS32 CPU and 108-MHz DSP Support
• In IP phone applications
• In VoIP gateway applications
10/100BASE-T Ethernet MAC and PHY
• Integrates support for Modified Link Pulse in-line power
• Compliant with 802.3af power over Ethernet standard
• Provides auto-MDI/MDIX, enabling the use of straight or
Wideband Audio CODECS
• Enables support of emerging wideband vocoding standards
BCM91101 Reference Platform
• Complete Ethernet IP phone reference design in phone plastics
BCM91112SMTA Reference Platform
• Ethernet Residential Gateway reference design
specification
crossover cables in either port
- VxWorks™ Operating System
- SIP, H.323, H.248/Megaco, and MGCP
- Narrowband Vocoders: G.711, G.726, G.729A/AB,
- Wideband Vocoders: G.722.1 and BroadVoice
- Full-duplex speakerphone operation
- Handset echo suppression
- Enhanced Packet Loss Concealment
- User application software
- VxWorks Operating System
- SIP, H.323, H.248/Megaco, and MGCP
- G.711, G.726, G.729A/AB, G.723.1/A, and BroadVoice
- Line echo cancellation
- Conferencing support
- Enhanced Packet Loss Concealment
- User application software
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
G.723.1/A and BroadVoice
®
16
®
32
®

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bcm1115r Summary of contents

Page 1

... SINGLE-PORT, FEATURE REDUCED VOICE OVER IP ETHERNET CPE ENGINE • The BCM1115R is a highly integrated silicon solution specifically targeted at cost-sensitive residential and Small Office Home Office (SOHO) 1-Ethernet port Voice over IP Phone and Gateway applications. • The BCM1115R integrates: ® ...

Page 2

... The transceiver integrates support for in-line powering over Ethernet. The BCM1115R is pin and software compatible with the BCM1101 and BCM1112 ICs suited for IP Phone and Terminal Adapter products that require basic application features sets, while still requiring the same voice quality and reliability of higher end products. ® ...

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