Atmel AT91SAM9261

The Atmel AT91SAM9261 is an ARM926EJ-S based High-performance 32-bit RISC Microcontroller with Thumb extensions, 32K Bytes ROM, 160K Bytes SRAM, USB 2.0, External Bus Interface, LCD Controller, Bus Matrix, System Controller, Reset Controller, Shutdown Controller, Clock Generator, Power Management Controller, Advanced Interrupt Controller, Debug Unit, Periodic Interval Timer, Watchdog Timer, Real-Time Timer, Three 32-bit PIO Controllers, Nineteen Peripheral DMA Channels (PDC), Multimedia Card Interface (MCI), Three Synchronous Serial Controllers (SSC), Three Universal Synchronous/Asynchronous Receiver Transmitters (USART), Two Master/Slave Serial Peripheral Interface (SPI), One Three-channel 16-bit Timer/Counters (TC), Two-wire Interface (TWI), IEEE 1149.1 JTAG Boundary Scan.