bcm5704c Broadcom Corp., bcm5704c Datasheet

bcm5704c

Manufacturer Part Number

bcm5704c

Description

Bcm5704c - Dual-port 10/100/1000base-t Pci-x Ethernet Controller With Integrated Transceiver

Manufacturer

Broadcom Corp.

Datasheet

1.BCM5704C.pdf (2 pages)

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DUAL 10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER

•

Single-chip, dual-port solution for dual LAN on Motherboard

(LoM) and network interface card (NIC) applications

• Two integrated 10BASE-T/100BASE-TX/1000BASE-T

• Two 10/100/1000 triple-speed MACs

• Single host interface

• Dual ultra-deep 64-KB on-chip packet buffer

• Dual high-speed RISC cores with 16-KB caches

• SMBus 2.0 controller

• On-chip power circuit controller and Wake on LAN power

Performance features

• TCP, IP, UDP checksum

• TCP segmentation

• CPU task offload

• Adaptive interrupts

• Ultra-deep 64-KB packet buffer

Robust manageability

• PXE 2.0 remote boot

• Alert Standard Format—ASF 1.0 support

• Wake on LAN (WoL)

• Out-of-box WoL

• Intelligent Platform Management Interface (IPMI), ver. 1.5

• Statistic gathering (SNMP MIB II, Ethernet-like MIB, Ethernet

• Comprehensive diagnostic and configuration software suite

• ACPI 1.1a-compliant (multiple power modes)

Advanced network features

• Priority queuing—802.1p Layer 2 priority encoding; support

• Virtual LANs—802.1q VLAN tagging; support for up to 64

• Jumbo frames (9 KB)

• 802.3x flow control

Advanced server features

• Link aggregation—802.3ad, GEC/FEC, Smart Load Balancing

• Heterogeneous, mixed speed failover

• Hot-plug PCI support

Low-power, 0.13-µm CMOS design

300-pin HBGA package

3.3V I/Os (5V tolerant)

JTAG

transceivers

switching circuit

MIB)

for four priority queues

VLANs

(supports heterogeneous teams)

- PCI v2.2 32/64-bit, 33/66 MHz

- PCI-X v1.0 64-bit, 66/100/133 MHz

- Programmable, in-line packet classification

F E A T U R E S

BCM5704C

•

Industry’s smallest dual 10/100/1000 MAC/PHY solution—

power and space optimized for LoM and low-profile NIC

applications

Completely backward compatible:

• To existing 10/100 network infrastructure

• To existing PCI based desktop and server platforms

Futureproof

• PCI-X interface, on-chip programmable CPUs, ASF support

Performance focused—optimized for throughput and CPU

utilization

• Adaptive interrupts

• PCI-X—eliminates PCI bottlenecks

• Ultra-deep 64-KB packet buffer—lowers CPU utilization,

• Networking task offloads reduces utilization level of CPU

Robust and highly manageable

• PXE 2.0, ACPI 1.1, Wake on LAN, ASF 1.0, IPMI

• Integrated cable testing (link quality, length, pair skew, pair

Advanced features

• VLAN, priority queuing, jumbo frames

• RISC processors for advanced packet classification

Server class reliability, availability and performance features

• Link aggregation and load balancing

• Failover

• Hot-plug PCI

Low power for zero airflow implementations

• 0.13-µm CMOS design

• Advanced power management

Space savings for LoM

• 300-pin HBGA package

• No external memory

• Integrated power circuitry

avoids PCI congestion

polarity, pair swap)

- Switch-dependent

• 802.3ad (LACP), generic trunking (GEC/FEC)

- Switch- and NIC-independent

• Smart Load Balancing (unique technology that supports

- Smart Load Balancing allows heterogeneous failover

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

heterogeneous teams and can operate with any switch)

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bcm5704c Summary of contents

Page 1

... Low-power, 0.13-µm CMOS design • 300-pin HBGA package • 3.3V I/Os (5V tolerant) JTAG BCM5704C • Industry’s smallest dual 10/100/1000 MAC/PHY solution— power and space optimized for LoM and low-profile NIC applications • ...

Page 2

... PCI, and PCI-X bus interfaces, an on-chip buffer memory, and an integrated physical layer transceiver in a single device. The BCM5704C is fabricated in a low-voltage, 0.13- µm CMOS process providing a low-power system solution. By itself the BCM5704C provides a complete single-chip dual-port Gigabit Ethernet NIC or LoM solution ...

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