BCM1125H Broadcom, BCM1125H Datasheet
BCM1125H
Manufacturer Part Number
BCM1125H
Description
High Performance MIPS Processor
Manufacturer
Broadcom
Datasheet
1.BCM1125H.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BCM1125HA2K600
Manufacturer:
BRM
Quantity:
69
Company:
Part Number:
BCM1125HA2K800
Manufacturer:
BR0ADCOM
Quantity:
40
Company:
Part Number:
BCM1125HA4K400
Manufacturer:
BROADCOM
Quantity:
7
Company:
Part Number:
BCM1125HA4K500
Manufacturer:
BROADCOM
Quantity:
201
Part Number:
BCM1125HB0K400
Manufacturer:
BROADCOM
Quantity:
20 000
www.DataSheet4U.com
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Highly integrated single core processor running at 400 MHz - 800 MHz
SB-1 MIPS64™ CPU
• Quad-issue in order pipeline; dual execute, dual memory pipes
• Enhanced skew pipeline enables zero load-to-use penalty
• 32-KB instruction cache, 32-KB data cache
• Advanced branch predictors
Fast, on-chip memory-coherent bus (ZBbus)
• Connects the CPU, L2 cache, memory controller and I/O bridges
• Runs at half the CPU core clock; 256 bits wide
On-chip L2 cache
• 256 KB, shared by CPU and I/O bridges
• Four-way associative, ECC protected
• Ways can be removed to provide fast on-chip RAM
DDR memory controller
• One channel with a 64-bit data bus plus ECC
• Runs up to 200 MHz clock rate, 400 Mbps data rate
• Support for DDR SDRAM, SGRAM, and FCRAM
High-speed packet interfaces
• Two 10/100/1000 Ethernet MACs; 802.3 compliant
• Option to configure MACs into packet FIFOs to enable OC-48 data
PCI interface
• 32-bit, 33/66 MHz PCI 2.2
• Host bridge or target device
HyperTransport™ I/O interface
• Complies with HyperTransport standard for high-speed I/O fabric
• 600-MHz clock rate, 1.2 Gbps data rate
• Peak bandwidth of 19.2 Gbps on 8-bit link
• Supports double-ended fabrics (linking two BCM1125Hs or
Integrated system I/O
• Generic I/O for direct connect to boot ROM, FLASH, fast peripherals/
• SMBus serial configuration interface
• PCMCIA control interface
• Two serial interfaces
Extensive, on-chip debug features
4W @ 400 MHz
Software-compatible with BCM1250, BCM1255, BCM1280,
BCM1455, and BCM1480
Support for leading operating systems including VxWorks
NetBSD
Multiple evaluation board platforms available with tools, firmware and
software drivers
rates
BCM1125H to BCM1250, BCM1280, or BCM1480)
ASICs
BCM1125H HIGH-PERFORMANCE MIPS PROCESSOR
®
, OSE
®
, QNX
F E A T U R E S
®
and Teja™ NP OS
®
®
, Linux
®
,
•
•
•
•
•
•
•
•
BCM1125H
The BCM1125H's world-class performance, power efficiency and
integration makes these processors ideal for a broad variety of
systems including:
• Networking: routers, switches
• Control plane processing
• Line cards
• Broadband access: DSLAM, CMTS, BRAS
• Wireless base stations
• Storage: RAID controllers, NAS controllers, HBAs
• Web/networking/caching appliances
• Imaging: printers, copiers
Industry-leading performance
• 2.5 DMIPS/MHz
• Processing speed of up to 4.3 Mpps*
• 128-Gbps on-chip bus bandwidth, 25-Gbps memory bandwidth, 30-
Low power dissipation starting at less than 4W @ 400 MHz
High functional integration
Programming ease and flexibility based on MIPS64 ISA
Scalable system architecture
Broad tools and system software support
Software-compatible with BCM1250, BCM1255, BCM1280,
BCM1455, and BCM1480
*Based on internal Broadcom benchmark, using BCM112x for standard
IPv4 L3 look-up/switching.
Example: Gigabit Ethernet Control Panel
BCM5461S
BCM5461
Copper
Gbps total I/O bandwidth
Fiber
S U M M A R Y O F B E N E F I T S
A P P L I C A T I O N S
GMII
Gigabit Ethernet
BCM1125H
BCM5691
Switch
FLASH
GenBus
PCI
SDRAM
DDR
Related parts for BCM1125H
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Operating Temperature Range -55?c To +125?c.
Manufacturer:
Bothhand USA, LP
Datasheet:
Part Number:
Description:
Common Mode Choke
Manufacturer:
Bothhand USA, LP
Datasheet:
Part Number:
Description:
Surface Mount Common Mode Choke
Manufacturer:
Bothhand USA, LP
Datasheet:
Part Number:
Description:
Common Mode Choke For Use In Adsl Pots Low Pass Filte
Manufacturer:
Bothhand USA, LP
Datasheet:
Part Number:
Description:
Inductors And Common Mode Choke
Manufacturer:
Bothhand USA, LP
Datasheet:
Part Number:
Description:
QAMLINK SINGLE CHIP DOCSIS CABLE MODEM
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
QAMLINK HIGH PERFORMANCE SINGLE CHIP CABLE MODEM
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Broadcom Corporation
Datasheet:
BCM1125H Summary of contents
Page 1
... HyperTransport™ I/O interface • Complies with HyperTransport standard for high-speed I/O fabric • 600-MHz clock rate, 1.2 Gbps data rate • Peak bandwidth of 19.2 Gbps on 8-bit link • Supports double-ended fabrics (linking two BCM1125Hs or BCM1125H to BCM1250, BCM1280, or BCM1480) • Integrated system I/O • Generic I/O for direct connect to boot ROM, FLASH, fast peripherals/ ASICs • ...
Page 2
... BCM1455 and BCM1480. All these processors and share development and modeling tools, firmware, and operating systems with the processor. The BCM1125H processors are intelligent systems on a chip consisting of a Broadcom SB-1 high performance MIPS64 CPU, a shared 256-KB L2 cache, a DDR memory controller, and an integrated I/O ...