bcm1115 Broadcom Corp., bcm1115 Datasheet
bcm1115
Manufacturer Part Number
bcm1115
Description
Bcm1115 - Single-port Voip Cpe Engine
Manufacturer
Broadcom Corp.
Datasheet
1.BCM1115.pdf
(2 pages)
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The BCM1115 is the most highly integrated silicon solution for
mid-range 1-Ethernet port Voice over IP Enterprise Phone and
Ethernet Residential Gateway applications.
The BCM1115 integrates:
• 150-MHz MIPS32
• Superscalar 108-MHz ZSP DSP with dual-MAC (216 MIPS),
• 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 four-layer PCB designs.
Pin and Software compatible with BCM1101, BCM1112,
BCM1113, BCM1113R, and BCM1115R ICs.
and 4 KB of D-cache.
48 KB of instruction RAM and 32 KB of data RAM.
Ethernet support.
SINGLE-PORT VOICE OVER IP ETHERNET CPE ENGINE
F E A T U R E S
®
CPU (110 DMIPS) with 8 KB of I-cache
®
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BCM1115
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150-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
BCM91112 Reference Platform.
• Ethernet Residential Gateway.
specification.
crossover cables in either port.
plastics.
- VxWorks
- SIP, H.323, H.248/Megaco, and MGCP.
- G.711, G.726, G.729A/AB, G.723.1/A, G.722.1 and
- Full-duplex speakerphone operation.
- Handset echo suppression.
- Two- and three-channel conferencing.
- Enhanced packet loss concealment.
- Paging (via a G.711 channel).
- 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
BroadVoice
®
Operating System.
®
.
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bcm1115 Summary of contents
Page 1
... SINGLE-PORT VOICE OVER IP ETHERNET CPE ENGINE • The BCM1115 is the most highly integrated silicon solution for mid-range 1-Ethernet port Voice over IP Enterprise Phone and Ethernet Residential Gateway applications. • The BCM1115 integrates: ® • 150-MHz MIPS32 CPU (110 DMIPS) with I-cache and D-cache ...
Page 2
... D/A 16-bit A/D 10/100BASE-T Auto-MDIX PHY Broadcom's BCM1115 is designed for use in cost-sensitive, single Ethernet port consumer and Enterprise IP Phone and Gateway products. Key modules integrated in the BCM1115 include: • MIPS32 150-MHz processor with 8K two-way set associative I-cache and 4K two-way associated D-cache. This MCU supports the VoIP protocol stacks, VxWorks operating system, and customer application software ...