Depending on what board is selected, it may feature up to a maximum of 128K x 32bit wide external SRAM and a Fast Ethernet controller. The kits also include a range of evaluation versions of the different software tools that support the family including the CodeWarrior, Greenhills, or iSystem compilers, debuggers, and initialization software. For the Ethernet controller a demo version Treck TCP/IP stack is included. Connection to the PC is easy with the USBMULTILINK Nexus cable that connects from the Nexus Interface on the board directly to a USB port on a PC.