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交换机芯片KSZ9896C 手册

更新时间:2019-11-26 10:06:59 大小:1M 上传用户:youchrist查看TA发布的资源 标签:KSZ9896C交换机 下载积分:2分 评价赚积分 (如何评价?) 收藏 评论(0) 举报

资料介绍

MICROCHIP的千兆以太网的KSZ9896芯片手册

部分文件列表

文件名 大小
KSZ9896C-Data-Sheet-DS00002390C.pdf 1M

部分页面预览

(完整内容请下载后查看)
KSZ9896C  
6-Port Gigabit Ethernet Switch  
with GMII/RGMII/MII/RMII Interface  
• One Ext. MAC Port with GMII/RGMII/MII/RMII  
Highlights  
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RGMII v2.0, RMII v1.2 with 50MHz reference clock  
input/output option, MII in PHY/MAC mode  
• One port with 10/100/1000 Ethernet MAC  
and configurable GMII/RGMII/MII/RMII interface  
• IEEE 802.1X access control support  
• Five ports with integrated 10/100/1000BASE-T PHY  
transceivers  
• Non-blocking wire-speed Ethernet switching fabric  
• Full-featured forwarding and filtering control, includ-  
ing Access Control List (ACL) filtering  
• Full VLAN and QoS support  
• EtherGreen™ power management features,  
including low power standby  
• Flexible management interface options: SPI, I C,  
MIIM, and in-band management via any port  
• Commercial/Industrial temperature range support  
• 128-pin TQFP-EP (14 x 14mm) RoHS compliant pkg  
• Five Integrated PHY Ports  
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1000BASE-T/100BASE-TX/10BASE-Te IEEE 802.3  
Fast Link-up option significantly reduces link-up time  
Auto-negotiation and Auto-MDI/MDI-X support  
On-chip termination resistors and internal biasing for  
differential pairs to reduce power  
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LinkMD® cable diagnostic capabilities for determining  
cable opens, shorts, and length  
• Advanced Switch Capabilities  
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IEEE 802.1Q VLAN support for 128 active VLAN  
groups and the full range of 4096 VLAN IDs  
IEEE 802.1p/Q tag insertion/removal on per port basis  
VLAN ID on per port or VLAN basis  
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IEEE 802.3x full-duplex flow control and half-duplex  
back pressure collision control  
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IEEE 802.1X access control  
Target Applications  
(Port-based and MAC address based)  
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IGMP v1/v2/v3 snooping for multicast packet filtering  
IPv6 multicast listener discovery (MLD) snooping  
IPv4/IPv6 QoS support, QoS/CoS packet prioritization  
802.1p QoS packet classification with 4 priority queues  
Programmable rate limiting at ingress/egress ports  
Broadcast storm protection  
• Stand-alone 10/100/1000Mbps Ethernet switches  
• VoIP infrastructure switches  
• Broadband gateways/firewalls  
• Wi-Fi access points  
• Integrated DSL/cable modems  
• Security/surveillance systems  
• Industrial control/automation switches  
• Networked measurement and control systems  
Four priority queues with dynamic packet mapping for  
IEEE 802.1p, IPv4 DIFFSERV, IPv6 Traffic Class  
MAC filtering function to filter or forward unknown uni-  
cast, multicast and VLAN packets  
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Self-address filtering for implementing ring topologies  
Features  
• Comprehensive Configuration Registers Access  
2
• Switch Management Capabilities  
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High-speed 4-wire SPI (up to 50MHz), I C interfaces  
provide access to all internal registers  
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10/100/1000Mbps Ethernet switch basic functions:  
frame buffer management, address look-up table,  
queue management, MIB counters  
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MII Management (MIIM, MDC/MDIO 2-wire) Interface  
provides access to all PHY registers  
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Non-blocking store-and-forward switch fabric assures  
fast packet delivery by utilizing 4096 entry forwarding  
table with 256kByte frame buffer  
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In-band management via any of the data ports  
I/O pin strapping facility to set certain register bits from  
I/O pins at reset time  
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Jumbo packet support up to 9000 bytes  
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On-the-fly configurable control registers  
Port mirroring/monitoring/sniffing:  
ingress and/or egress traffic to any port  
• Power Management  
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Energy detect power-down mode on cable disconnect  
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MIB counters for fully-compliant statistics gathering  
34 counters per port  
Dynamic clock tree control  
Unused ports can be individually powered down  
Full-chip software power-down  
Tail tagging mode (one byte added before FCS) sup-  
port at host port to inform the processor which ingress  
port receives the packet and its priority  
Wake-on-LAN (WoL) standby power mode with PME  
interrupt output for system wake upon triggered events  
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Loopback modes for remote failure diagnostics  
Rapid spanning tree protocol (RSTP) support for topol-  
ogy management and ring/linear recovery  
Multiple spanning tree protocol (MSTP) support  
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2017-2019 Microchip Technology Inc.  
DS00002390C-page 1  

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