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KS8995M Datasheet(PDF) 2 Page - Micrel Semiconductor

Part No. KS8995M
Description  Integrated 5-Port 10/100 Managed Switch
Download  73 Pages
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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KS8995M Datasheet(HTML) 2 Page - Micrel Semiconductor

 
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KS8995M
Micrel
M9999-120403
2
December 2003
Features (continued)
• Enable/Disable option for huge frame size up to 1916
bytes per frame
• IGMP v1/v2 snooping for multicast packet filtering
• Special tagging mode to send CPU info on ingress
packet’s port value
• SPI slave (complete) and MDIO (MII PHY only) serial
management interface for control of register configura-
tion
• MAC-id based security lock option
• Control registers configurable on-the-fly (port-priority,
802.1p/d/q, AN...)
• CPU read access to MAC forwarding table entries
• 802.1d Spanning Tree Protocol
• Port mirroring/monitoring/sniffing: ingress and/or egress
traffic to any port or MII
• Broadcast storm protection with percent control – global
and per-port basis
• Optimization for fiber-to-copper media conversion
• Full-chip hardware power-down support (register
configuration not saved)
• Per-port based software power-save on PHY (idle link
detection, register configuration preserved)
• QoS/CoS packets prioritization supports: per port,
802.1p and DiffServ based
• 802.1p/q tag insertion or removal on a per port basis
(egress)
• MDC and MDI/O interface support to access the MII
PHY control registers (not all control registers)
• MII local loopback support
• On-chip 64Kbyte memory for frame buffering (not
shared with 1K unicast address table)
• Wire-speed reception and transmission
• Integrated look-up engine with dedicated 1K MAC
addresses
• Full duplex IEEE 802.3x and half-duplex back pressure
flow control
• Comprehensive LED support
• 7-wire SNI support for legacy MAC interface
• Automatic MDI/MDI-X crossover for plug-and-play
• Disable Automatic MDI/MDI-X option
• Low power:
Core: 1.8V
I/O: 2.5V or 3.3V
• 0.18
µm CMOS technology
• Commercial temperature range: 0
°C to +70°C
• Industrial temperature range: –40
°C to +85°C
• Available in 128-pin PQFP package
Applications
• Broadband gateway/firewall/VPN
• Integrated DSL or cable modem multi-port router
• Wireless LAN access point plus gateway
• Home networking expansion
• Standalone 10/100 switch
• Hotel/campus/MxU gateway
• Enterprise VoIP gateway/phone
• FTTx customer premise equipment
• Managed media converter
Ordering Information
Part Number
Temperature Range
Package
KS8995M
0
°C to +70°C
128-Pin PQFP
KSZ8995M
0
°C to +70°C
128-Pin PQFP Lead Free
KS8995MI
–40
°C to +85°C
128-Pin PQFP


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