BCM1115 FEATURES
•
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
SUMMARY OF BENEFITS
®
BCM1115 SINGLE-PORT ENTERPRISE IP PHONE CHIP
PRODUCTPRODUCT
BriefBrief
BCM1115
•
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
•
BCM91101 Reference Platform
• Complete Ethernet IP phone reference design in phone plastics
•
BCM91101SMTA Reference Platform
• Ethernet Residential Gateway reference design
• PacketCable SMTA reference design
HARDWARE PLATFORMS