BCM1115 Datasheet, PDF (1/2 Pages) Broadcom Corporation. – SINGLE PORT ENTERPRISE IP PHONE CHIP

BCM1115
PRODUCT
®
Brief
BCM1115 SINGLE-PORT ENTERPRISE IP PHONE CHIP
BCM1115 FEATURES
• The BCM1115 is the most highly integrated silicon
solution for 1-Port Voice over IP Enterprise Phone and
Ethernet Residential Gateway applications.
• ^{The BCM1115 integrates:}
• 100-MHz MIPS32 CPU (110 DMIPS) with 8 KB of I-cache
and 4 KB of D-cache
• Superscalar 108 MHz ZSP DSP with dual-MAC (216 MIPS),
48 KB of instruction RAM and 32 KB of data RAM
• One 10/100BASE-T Ethernet PHY with in-line power over
Ethernet support
• 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
• IEEE 1149.1 (JTAG)
• ^{0.18υ 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-compatible with BCM1101}
HARDWARE PLATFORMS
• ^{BCM91101 Reference Platform}
• Complete Ethernet IP phone reference design in phone plastics
• ^{BCM91101SMTA Reference Platform}
• Ethernet Residential Gateway reference design
• PacketCable SMTA reference design
SUMMARY OF BENEFITS
• ^{100-MHz MIPS32 CPU and 108-MHz DSP Support}
• In IP phone applications:
- H.323, H.248/Megaco, SIP and MGCP
- G.711, G.726, G.729A/AB/E, G.723.1/A, G.728, G.722.1 and
BroadVoice^TM
- Half- and full-duplex speakerphone operation
- Two- and three-channel conferencing (G.711 vocoder)
- Paging (via a G.711 channel)
• In VoIP Gateway applications:
- H.323, H.248/Megaco, SIP and MGCP
- G.711, G.726, G.729A/AB/E, G.723.1/A and G.728
- Fax relay (T.38, V.17, V.29, V27ter)
- Two voice channels, or one voice channel and one fax
channel, and a third channel limited to G.711 voice
• In PacketCable SMTA applications:
- PacketCable NCS
- G.711, G.729E, and G.728
- Two voice channels with complex vocoders
• ^{10/100BASE-T Ethernet MAC and PHY}
• Integrates support for Modified Link Pulse in-line power
specification
• Compliant with 802.3af power over Ethernet standard
• Provides auto-MDI/MDIX, enabling the use of straight or
crossover cables in either port
• ^{Wideband Audio CODECS}
• Enables support of emerging wideband vocoding standards
• Glueless Interface to BCM4210/4100 HPNA MAC and
AFE devices
• Enables low-cost, home-networking IP phone