• Advanced 500 DMIPS/300-MHz MIPS32® core
• 4-way set associative 32-KB I-Cache
• 2-way set associative 32-KB D-Cache
• 4-KB Read-Ahead Cache
• MMU/TLB support for Linux®
• Advanced Gigabit Ethernet MAC
• Hardware TCP segmentation and Checksum offload
• GMII, RGMII, and MII PHY connectivity
• Two USB2.0 High-speed host ports
• One USB2.0 High-speed device port
• DDR SDRAM controller
• 16/32-bit DDR266 and 133-MHz SDRAM support
• 8 MB to 512 MB capacity
• Support for 8/16/32-bit wide memory devices
• PCI 2.3 Host interface (32 bit/33–37 MHz)
• Supports four PCI bus masters
• Optional 5V-tolerant operation (PCI 2.2 support)
• Advanced GPIO interface
• All GPI supports interrupt triggering capability
• Dual RS232 UART
• 2.4W Low-power design