Tiny RabbitCore Model RCM2100/2200 serves as embedded system's primary processor, or as satellite processor that unburdens host of networking responsibilities. Speeding development of Ethernet-enabled devices, package combines microprocessor, max 512 kbyte flash memory, max 512 kbyte static RAM, and 10baseT port with RJ-45 jack. Additionally, each board incorporates 4 serial ports, battery-backable clock, cold boot and slave mode capability, and up to 40 I/O lines.