AT91SAM7A2 Datasheet | Atmel

Features - ARM7TDMI® ARM® Thumb® Processor Core - High Performance 32-bit RISC - High-density 16-bit Instruction set (Thumb) - Leader in MIPS/Watt - Embedded ICE (In Circuit Emulation) 16 Kbytes Internal SRAM Fully Programmable External Bus Interface (EBI) - Maximum External Address Space of 6 Mbytes, Up to Four Chip Select Lines 8-level Priority, Vectored Interrupt Controller - Three External Interrupts Including One Fast Interrupt Line Ten Channel Peripheral Data Controller (PDC) 57 Programmable I/O Lines Four 16-bit General Purpose Timers (GPT) - Three Configurable Modes: Counter, PWM, Capture - Four External Clock Inputs, Three Multi-purpose I/O Pins per Timer Four 16-bit Simple Timers (ST) Four Channel 16-bit Pulse Width Modulation (PWM) Four CAN Controllers 2.0A and 2.0B Full CAN - One with 32 Buffers, Three with 16 Buffers Two USARTs - Support for J1587 and LIN Protocols One Master/Slave SPI Interface - 8 to 16-bit Programmable Data Length - Four External Serial Peripheral Chip Selects Two 8-channel 10-bit Analog to Digital Converters (ADC) Two 16-bit Capture Modules (CAPT) Programmable Watch Timer (WT) Programmable Watchdog (WD) Power Management Controller (PMC) - 32 k Hz Oscillator, Main Oscillator and PLL IEEE 1149.1 JTAG Boundary-scan on all Digital Pins Fully Static Operation: 0 Hz to 30 MHz at VDDCORE=3.3V, 85°C 3.0V to 5.5V Operating Voltage Range 3.0V to 3.6V Core, Memory and Analog Voltage Range -40° to +85°C Operating Temperature Range Available in a 176-lead LQFP Package - - - - - - - - - - - - - - - - - - - - - - AT91 ARM® Thumb®- based Microcontrollers AT91SAM7A2 Summary Description The AT91SAM7A2 is based on the ARM7TDMI embedded processor. This processor has a high-performance 32-bit RISC architecture with a high-density 16-bit instruction set and very low power consumption. In addition, a large number of internally banked registers result in very fast exception handling, making the device ideal for real-time control applications. The...