KS8995M Micrel, Inc. Features (continued) Applications • 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 configuration • 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 • 0.18µm CMOS technology • Commercial temperature range: 0°C to +70°C • Industrial temperature range: –40°C to +85°C • Available in 128-pin PQFP package • • • • • • • • • M9999-070506 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 2 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 July 2006