ht-2100 Broadcom Corp., ht-2100 Datasheet

ht-2100

Manufacturer Part Number

ht-2100

Description

Ht-2100 - Hypertransport Systemi/o Controller With Pci Express

Manufacturer

Broadcom Corp.

Datasheet

1.HT-2100.pdf (2 pages)

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•

The HT-2100 integrates:

• 24 PCIe links with support for up to five bus controllers

• Two 16x HyperTransport™ ports with integrated tunnel

The HyperTransport features include:

• 2-GHz (1-GHz, 2X) HyperTransport bus interface

• CRC generation and error checking

• Programmable error checking and handling

• Scalable clock speeds as well as support for reduced bit widths

• 16x HyperTransport transfer rates of 2000 Mbps, 1600 Mbps,

• Link disconnect protocol support

• HyperTransport interrupt control and system management

• HyperTransport I/O link specification, Revision 2.0 compliant

The PCI-Express

• Configurable I/O with 24 serial links and five masters

• Supports a x16 port for workstation implementation

• Recoverable

• 64-bit addressing support

• Advanced error-detection, error-transmission on destination

• Integrated bit-error generator and monitor function

• PCI-Express V1.0 and 1.0a compliant

• Supports 36-bit addressing using 64-bit semantics

• Native hot-plug support

• Lane reversal

• Autoconfiguration of lanes

of: 8 bits, 4 bits, and 2 bits

1200 Mbps, 1000 Mbps, 800 Mbps, and 400 Mbps, per wire

support

operating at 2.5 GHz with differential, low-voltage signaling

retransmission

bus

HYPERTRANSPORT™ SYSTEMI/O™ CONTROLLER

CRC

F E A T U R E S

features include:

errors

with

hardware

link-level

HT-2100

• Uni, dual, and quad socket servers

• Workstations

• Server clusters

• Storage systems (NAS, SAN, Blades)

•

Multiprocessing SystemI/O™ controller for the

HyperTransport-enabled processors offering integration,

performance, reliability, availability, scalability, and

modularity

Best-in-class 64-bit performance

• HyperTransport-based architecture reduces I/O bottlenecks

• Best-in-class 64-bit and 32-bit performance

Industry proven reliability and availability

• Reusable design methodology used with field-proven

• Designed for 24/7 enterprise computing uptime

• Advanced error detection and correction

Extensive scalability

• HyperTransport multiprocessor architecture allows superior

• Individual HyperTransport link widths and clock speeds easily

• Multiple HT-2100 SystemI/O controllers deliver plenty of

Modular architecture

• Modular building blocks allow platform designs that scale

• System I/O modularity keeps costs low without sacrificing

• Modular design allows more freedom to differentiate from

The HT-2100 utilizes the HyperTransport interconnect to the

CPU/host bridge and to a variety of South Bridge and I/O

bridge solutions. This building block approach enables OEMs

to tailor systems to their applications.

and improves overall system performance

functional blocks

p e r p r o c e s s o r s c a l a b i li ty c o m p a r e d to s i m il a r x 8 6

architectures

suit cost/performance targets

bandwidth and I/O slots

from the low-end all the way to high-end

functionality

competition

S U M M A R Y O F B E N E F I T S

T A R G E T A P P L I C A T I O N S

Related parts for ht-2100

ht-2100 Summary of contents

Page 1

... Modular design allows more freedom to differentiate from competition • The HT-2100 utilizes the HyperTransport interconnect to the CPU/host bridge and to a variety of South Bridge and I/O bridge solutions. This building block approach enables OEMs to tailor systems to their applications • ...

Page 2

... PCI INTx interrupts. The incoming MSIs from PCIe are sent upwards by mapping them to HyperTransport Interrupt packets. Multiple HT-2100 devices can be used to scale out the system in terms of processors and I/O connectivity for building higher-end multiprocessor systems. ...

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