bcm1113 Broadcom Corp., bcm1113 Datasheet
bcm1113
Manufacturer Part Number
bcm1113
Description
Bcm1113 - Ip Phone Chip
Manufacturer
Broadcom Corp.
Datasheet
1.BCM1113.pdf
(2 pages)
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The BCM1113 is the most highly-integrated silicon solution
targeted for midrange Voice-over IP enterprise phones.
The BCM1113 integrates:
• 100-MHz MIPS32™ CPU (96 DMIPS) with 8K I-cache and 4K
• Superscalar 108-MHz ZSP DSP with dual-MAC (216 MIPS),
• Three-port 10/100BASE-T Ethernet switch with 64K buffer
• Two 10/100BASE-T Ethernet PHYs with in-line power over
• Three wideband audio ADCs and DACs.
• 9 x 9 keyscan controller.
• Ethernet status LED driver.
• TDM IOM-2
• 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).
1.1W peak, 0.3W – 0.8W standby modes.
Pin and software compatible with the BCM1101, BCM1113R,
BCM1115, and BCM1115R ICs.
0.18µ process technology, 1.8V/3.3V.
256-pin PBGA package enables 4-layer PCB designs.
D-cache.
48K instruction, and 32K data RAM.
memory.
Ethernet support.
®
port.
F E A T U R E S
®
ENTERPRISE IP PHONE CHIP
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BCM1113
10/100BASE-T Ethernet Switch with 802.1p/Q support.
• 802.1p priority queuing ensures QoS for voice packets and
• Supports modification of 802.1p priority tags on packets to
• 802.1Q VLAN support allows for segmenting physical
• MIPS32 CPU not burdened by data packet processing, leaving
• Enables wire-speed non-blocking operation.
• Blocks unnecessary traffic by learning local MAC addresses.
• Segments network, preventing any restriction on number of
100-MHz MIPS32 CPU and 108-MHz DSP Support.
• VxWorks
• 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 and
• 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
• 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.
• Ethernet IP phone reference platform for midrange IP phone
minimizes latency.
enforce priority tagging rules.
networks into multiple logical networks.
more cycles for application program.
hops.
BroadVoice
crossover cables in either port.
designs.
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
®
Operating System.
®
.
®
in-line power specification.
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bcm1113 Summary of contents
Page 1
... ENTERPRISE IP PHONE CHIP • The BCM1113 is the most highly-integrated silicon solution targeted for midrange Voice-over IP enterprise phones. • The BCM1113 integrates: • 100-MHz MIPS32™ CPU (96 DMIPS) with 8K I-cache and 4K D-cache. • Superscalar 108-MHz ZSP DSP with dual-MAC (216 MIPS), 48K instruction, and 32K data RAM. • ...
Page 2
... Auto-MDIX Phy 10BT/100BT Auto-MDIX Phy The Broadcom BCM1113 is a highly integrated IC targeted for the mid- range Enterprise Voice-over IP market. Key modules integrated in the BCM1113 include: • MIPS32 100-MHz processor with 8K 2-way set associative I-cache and a 4K 2-way associative D-cache. This MCU supports the VoIP protocol stacks, jitter buffer management, and application program. Programming is done top of Broadcom’ ...