ZL50411 - Zarlink Semiconductor

ZL50411 Managed 9FE Layer-2 Ethernet Switch

The ZL50411 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). It also support.

Features

• Integrated Single-Chip 10/100 Mbps 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 2.0 Mbits (256 KBytes) internal memory for control databases and frame data buffer
• Supports jumbo frames up to 4 KBytes CPU access supports the following interface options:
• 8/16-bit ISA interface
• Serial inter.