AT91M42800A

Features Utilizes the ARM7TDMI™ ARM® Thumb® Processor Core – High-performance 32-bit RISC Architecture – High-density 16-bit Instruction Set – Leader in MIPS/Watt – Embedded ICE (In-circuit Emulation) 8K Bytes Internal SRAM Fully Programmable External Bus Interface (EBI) – Maximum External Address Space of 64M Bytes – Up to 8 Chip Selects – Software Programmable 8/16-bit External Data Bus 8-channel Peripheral Data Controller 8-level Priority, Individually Maskable, Vectored Interrupt Controller – 5 External Interrupts, Including a High-priority, Low-latency Interrupt Request 54 Programmable I/O Lines 6-channel 16-bit Timer/Counter – 6 External Clock Inputs, 2 Multi-purpose I/O Pins per Channel 2 USARTs – 2 Dedicated Peripheral Data Controller (PDC) Channels per USART – Support for up to 9-bit Data Transfers 2 Master/Slave SPI Interfaces – 2 Dedicated Peripheral Data Controller (PDC) Channels per SPI – 8- to 16-bit Programmable Data Length – 4 External Slave Chip Selects per SPI 3 System Timers: – Period Interval Timer (PIT); Real-time Timer (RTT); Watchdog Timer (WDT) Power Management Controller (PMC) – CPU and Peripherals Can be Deactivated Individually Clock Generator with 32.768 kHz Low-power Oscillator and PLL – Support for 38.4 kHz Crystals – Software Programmable System Clock (up to 33 MHz) IEEE 1149.1 JTAG Boundary Scan on All Active Pins Fully Static Operation: 0 Hz to 33 MHz Internal Frequency Range at VDDCORE = 3.0V, 85°C 2.7V to 3.6V Core and PLL Operating Voltag...