
The Atmel AT91RM9200 is an ARM920T-based Microcontroller with 16K-byte instruction and 16K-byte data cache memories, 16K bytes SRAM, 128K bytes ROM, External Bus Interface incl. SDRAM, Burst Flash and Static Memory Controllers, USB Device and Host Interfaces, Ethernet 10/100 BaseT MAC, Power Management Controller, Real Time Clock, System Timer, Synchronous Serial Controller, 6-channel Timer-Counter, 4-channel USART, Two-Wire Interface, Serial Peripheral Interface, Multimedia Card Interface and Parallel I/O Controller.