Atmel AT91SAM7SE256

The Atmel AT91SAM7SE256 is an ARM7TDMI based High-performance 32-bit RISC Microcontroller with Thumb extensions, - 256K Bytes Flash, 32K Bytes SRAM, clock up to 48 MHz, - USB 2.0 Full Speed, - 88 I/O Pins, Memory Controller, Reset Controller, Clock Generator, Debug Unit, Power Management Controller, Advanced Interrupt Controller, Periodic Interval Timer, Windowed Watchdog, Real-time Clock, 11 Peripheral DMA Controller Channels, 3-channel 16-bit Timer/Counters, 4-channel PWM, Two USARTs, Synchronous Serial Controller, Serial Peripheral Controller, 2wire Interface, 8-channel 10-bit ADC, 4 High-current Drive I/O lines.