Datasheet > KSZ8842-32M

KSZ8842-32M

更新时间： 2024-11-15 02:48:07

品牌	Logo	应用领域
美国微芯 - MICROCHIP		PC
页数	文件大小	规格书
132页	3036K
描述
Two-Port Ethernet Switch with Non-PCI Interface

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中文翻译

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数据手册

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KSZ8842-32M 数据手册

KSZ8842-16M/-32M

Two-Port Ethernet Switch with Non-PCI Interface

• Per Port-Based, Software Power-Save on PHY

(Idle Link Detection, Register Configuration Pre-

served)

Features

Switch Management

• Non-Blocking Switch Fabric Assures Fast Packet

Delivery by Utilizing a 1K Entry Forwarding Table

and a Store-and-Forward Architecture

• Single Power Supply: 3.3V

• Commercial Temperature Range: 0°C to +70°C

• Industrial Temperature Range: –40°C to +85°C

• Fully Compliant with IEEE 802.3u Standards

• Available in 128-pin PQFP, 100-ball LFBGA, and

128-pin LQFP

• Full-Duplex IEEE 802.3x Flow Control (Pause)

with Force Mode Option

• Available in -16 Version for 8/16-Bit Bus Support

and -32 version for 32-Bit Bus Support

• Half-Duplex Back Pressure Flow Control

Advanced Switch Management

Additional Features

• IEEE 802.1Q VLAN Support for Up to 16 Groups

(Full Range of VLAN IDs)

In Addition to Offering All of the Features of an Inte-

grated Layer-2 Managed Switch, the KSZ8842M

Offers:

• VLAN ID Tag/Untag Options, on a Per Port Basis

• IEEE 802.1p/Q Tag Insertion or Removal on a Per

Port Basis (Egress)

• Repeater Mode Capabilities to Allow for Cut

Through in Latency Critical Industrial Ethernet or

Embedded Ethernet Applications

• Programmable Rate Limiting at the Ingress and

Egress Ports

• Dynamic Buffer Memory Scheme

• Broadcast Storm Protection

- Essential for Applications Such as Video over

IP where Image Jitter is Unacceptable

• IEEE 802.1d Spanning Tree Protocol Support

• MAC Filtering Function to Filter or Forward

Unknown Unicast Packets

• 2-Port Switch with a Flexible 8-Bit, 16-Bit, or 32-

Bit Generic Host Processor Interfaces

• Microchip LinkMD^®Cable Diagnostic to Deter-

mine Cable Length, Diagnose Faulty Cables, and

Determine Distance to Fault

• Direct Forwarding Mode Enabling the Processor

to Identify the Ingress Port and to Specify the

Egress Port

• Internet Group Management Protocol (IGMP) v1/

v2 Snooping Support for Multicast Packet Filtering

• Hewlett Packard (HP) Auto-MDIX Crossover with

Disable and Enable Options

• IPV6 Multicast Listener Discovery (MLD) Snoop-

ing Support

• Four Priority Queues to Handle Voice, Video,

Data, and Control Packets

• Ability to Transmit and Receive Frames up to

1916 bytes

Monitoring

• Port Mirroring/Monitoring/Sniffing: Ingress and/or

Egress Traffic to Any Port

Applications

• MIB Counters for Fully Compliant Statistics Gath-

ering - 34 MIB Counters Per Port

• Video Distribution Systems

• High-End Cable, Satellite, and IP Set-Top Boxes

• Video over IP

• Loopback Modes for Remote Failure Diagnostics

Comprehensive Register Access

• Voice over IP (VoIP) and Analog Telephone

Adapters (ATA)

• Control Registers Configurable On-the-Fly (Port-

Priority, 802.1p/d/Q)

• Industrial Control in Latency Critical Applications

• Motion Control

QoS/CoS Packets Prioritization Support

• Industrial Control Sensor Devices (Temperature,

Pressure, Levels, and Valves)

• Per Port, 802.1p and DiffServ-Based

• Remapping of 802.1p Priority Field on a Per Port

Basis

• Security and Surveillance Cameras

Markets

Power Modes, Packaging, and Power Supplies

• Fast Ethernet

• Full-Chip Hardware Power-Down (Register Con-

figuration not Saved) Allows Low Power Dissipa-

tion

• Embedded Ethernet

• Industrial Ethernet

 2020 Microchip Technology Inc.

DS00003459A-page 1

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中文翻译

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与KSZ8842-32M相关器件

型号	品牌	获取价格	描述	数据表
KSZ8842-32MBL	MICROCHIP	获取价格	Two-Port Ethernet Switch with Non-PCI Interface
KSZ8842-32MBLI-TR	MICROCHIP	获取价格	Two-Port Ethernet Switch with Non-PCI Interface
KSZ8842-32MQL	MICREL	获取价格	2-Port Ethernet Switch with Non-PCI Interface
KSZ8842-32MQL	MICROCHIP	获取价格	DATACOM, LAN SWITCHING CIRCUIT, PQFP128
KSZ8842-32MQLI-TR	MICROCHIP	获取价格	Two-Port Ethernet Switch with Non-PCI Interface
KSZ8842-32MVL	MICROCHIP	获取价格	DATACOM, LAN SWITCHING CIRCUIT, PQFP128
KSZ8842-32MVL	MICREL	获取价格	2-Port Ethernet Switch with Non-PCI Interface
KSZ8842-32MVLI	MICREL	获取价格	2-Port Ethernet Switch with Non-PCI Interface
KSZ8842-32MVLI	MICROCHIP	获取价格	DATACOM, LAN SWITCHING CIRCUIT, PQFP128
KSZ8842-32MVLI-TR	MICROCHIP	获取价格	Two-Port Ethernet Switch with Non-PCI Interface

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