KS8995M
Micrel
Features
(continued)
鈥?Enable/Disable option for huge frame size up to 1916
bytes per frame
鈥?IGMP v1/v2 snooping for multicast packet filtering
鈥?Special tagging mode to send CPU info on ingress
packet鈥檚 port value
鈥?SPI slave (complete) and MDIO (MII PHY only) serial
management interface for control of register configura-
tion
鈥?MAC-id based security lock option
鈥?Control registers configurable on-the-fly (port-priority,
802.1p/d/q, AN...)
鈥?CPU read access to MAC forwarding table entries
鈥?802.1d Spanning Tree Protocol
鈥?Port mirroring/monitoring/sniffing: ingress and/or egress
traffic to any port or MII
鈥?Broadcast storm protection with percent control 鈥?global
and per-port basis
鈥?Optimization for fiber-to-copper media conversion
鈥?Full-chip hardware power-down support (register
configuration not saved)
鈥?Per-port based software power-save on PHY (idle link
detection, register configuration preserved)
鈥?QoS/CoS packets prioritization supports: per port,
802.1p and DiffServ based
鈥?802.1p/q tag insertion or removal on a per port basis
(egress)
鈥?MDC and MDI/O interface support to access the MII
PHY control registers (not all control registers)
鈥?MII local loopback support
鈥?On-chip 64Kbyte memory for frame buffering (not
shared with 1K unicast address table)
鈥?Wire-speed reception and transmission
鈥?Integrated look-up engine with dedicated 1K MAC
addresses
鈥?Full duplex IEEE 802.3x and half-duplex back pressure
flow control
鈥?Comprehensive LED support
鈥?7-wire SNI support for legacy MAC interface
鈥?Automatic MDI/MDI-X crossover for plug-and-play
鈥?Disable Automatic MDI/MDI-X option
鈥?Low power:
Core: 1.8V
I/O: 2.5V or 3.3V
鈥?0.18碌m CMOS technology
鈥?Commercial temperature range: 0掳C to +70掳C
鈥?Industrial temperature range: 鈥?0掳C to +85掳C
鈥?Available in 128-pin PQFP package
Applications
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
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
KS8995M
KSZ8995M
KS8995MI
Temperature Range
0掳C to +70掳C
0掳C to +70掳C
鈥?0掳C to +85掳C
Package
128-Pin PQFP
128-Pin PQFP Lead Free
128-Pin PQFP
M9999-120403
2
December 2003
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KS8995MI 产品属性
66
集成电路 (IC)
专用 IC
*
*
*
表面贴装
128-BFQFP
128-PQFP(14x20)
散装
576-1020
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