ZL50409 - Zarlink Semiconductor Inc

ZL50409 Managed 9-Port 10/100M Ethernet Switch

Data Sheet The ZL50409 is a low density, low cost, high performance, non-blocking Ethernet switch chip. A single chip provides 8 ports at 10/100 Mbps, 1 uplink port at 10/100 Mbps, and a CPU interface for managed, lightly managed and unmanaged switch applications. The chip supports up to 4 K MAC addresses and up to 4 K tagged-based Virtual LANs (VLANs). Wi.

Features

• Integrated Single-Chip 10/100 Ethernet Switch
• Eight 10/100 Mbps auto-negotiating Fast Ethernet (FE) ports with RMII, MII, GPSI, Reverse MII & Reverse GPSI interface options
• One 10/100 Mbps auto-negotiating port with MII interface option, that can be used as a WAN uplink or as a 9th port
• a 10/100 Mbps Fast Ethernet (FE) CPU port with Reverse MII interface option Embedded 2 Mbits (256 KBytes) internal memory
• supports up to 4 K byte frames L2 switching
• MAC address self learning, up to 4 K MAC addresses using internal table
• Supports IP Multicast with IGMP snooping, up to 4 K IP Multi.