BCM1113®ENTERPRISE IP PHONE CHIP• The BCM1113 is the most highly integrated silicon solutiontargeted for midrange Voice-over IP enterprise phones• The BCM1113 integrates:• 87.5-MHz MIPS32™ CPU (96 DMIPS) with 8K I-cache and4K D-cache• Superscalar 108-MHz ZSP DSP with dual-MAC (216 MIPS),48K instruction, and 32K data RAM• Three-port 10/100BASE-T Ethernet switch with 64K buffermemory• Two 10/100BASE-T Ethernet PHYs with in-line power overEthernet support• Three wideband audio ADCs and DACs• 9 x 9 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)• 0.18µ process technology, 1.8/3.3V• 1.1W peak, 0.3W – 0.8W standby modes• 256-pin PBGA package enables 4-layer PCB designs• Pin and software compatible with the BCM1101, BCM1113R,BCM1115, and BCM1115R ICs• 10/100BASE-T Ethernet Switch with 802.1p/Q support• 802.1p priority queuing ensures QoS for voice packets andminimizes latency• Supports modification of 802.1p priority tags on packets toenforce priority tagging rules• 802.1Q VLAN support allows for segmenting physicalnetworks into multiple logical networks• MIPS32 CPU not burdened by data packet processing, leavingmore cycles for application program• Enables wire-speed non-blocking operation• Blocks unnecessary traffic by learning local MAC addresses• Segments network, preventing any restriction on number ofhops• 87.5-MHz MIPS32 CPU and 108-MHz DSP Support• VxWorks Operating System• SIP, H.323, H.248/Megaco, and MGCP• G.711, G.726, G.729A/AB/E, G.723.1/A, G.728, G.722.1 andBroadVoice®• Full-duplex speakerphone operation• Handset echo suppression• Two- and three-channel conferencing using complex vocoders• Enhanced Packet Loss Concealment• Paging (via a G.711 channel)• User application software• 10/100BASE-T Ethernet MACs and PHYs• Integrates support for Cisco in-line power specification• Compliant with 802.3af power over Ethernet standard• Provides auto-MDI/MDIX, enabling the use of straight orcrossover cables in either port• Wideband audio CODECs• Enables support of emerging wideband vocoding standards• BCM91101 reference platform• Ethernet IP phone reference platform for midrange IP PhonesdesignsFE A T UR E SSU MM AR Y O F B E N E FI TSH A RD W A RE P L A T FO R M S
