BCM1101
®
ENTERPRISE IP PHONE CHIP
S U M M A R Y O F B E N E F I T S
10/100BASE-T Ethernet Switch with 802.1p/Q Support
•
F E A T U R E S
The BCM1101 is the most highly integrated silicon solution for
feature enhanced Voice over IP enterprise phones
•
•
•
•
•
•
802.1p priority queuing ensures QoS for voice packets and
minimizes latency
The BCM1101 Integrates:
Supports modification of 802.1p priority tags on packets to
•
•
•
•
150 MHz MIPS32 CPU (165 DMIPS) with 8K I-cache and 4K
enforce priority tagging rules
D-cache
802.1Q VLAN support allows for segmenting physical
networks into multiple logical networks
MIPS32 CPU not burdened by data packet processing, leaving
more cycles for application program
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 buffer
memory
•
•
•
Enables wire-speed non-blocking operation
Blocks unnecessary traffic by learning local MAC addresses
Segments network, preventing any restriction on number of
hops
Two 10/100BASE-T Ethernet PHYs with in-line power over
Ethernet support
•
•
•
•
•
•
•
•
•
•
•
•
Three wideband audio ADCs and DACs
9x9 keyscan controller
Ethernet status LED driver
150 MHz MIPS32 CPU and 108 MHz DSP Support
•
TDM IOM-2® port
•
•
•
VxWorks/WinCE Operating Systems
SIP, H.323, H.248/Megaco, and MGCP
G.711, G.726, G.729A/AB/E, G.723.1/A, G.722.1 and
BroadVoice®
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)
•
•
•
•
•
•
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)
Advanced user applications
0.18µ process technology, 1.8/3.3V
•
•
•
10/100BASE-T Ethernet MACs and PHYs
•
•
1.1W peak, 0.3–0.8W standby modes
•
•
•
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 or
crossover cables in either port
256-pin PBGA package enables 4-layer PCB designs
Wideband audio CODECs
•
Enables support of emerging wideband vocoding standards
H A R D W A R E P L A T F O R M S
BCM91101 reference platform
•
•
•
Ethernet IP phone reference platform for mid-range IP Phones
designs
BCM91101SP reference platform
•
Ethernet IP Phone reference platform for feature enhanced,
touch screen IP Phone designs