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Features£º
• Incorporates the ARM7TDMI® ARM® Thumb® Processor Core
¨C High-performance 32-bit RISC Architecture
¨C High-density 16-bit Instruction Set
¨C Leader in MIPS/Watt
¨C EmbeddedICE™
• 8K Bytes On-chip SRAM
¨C 32-bit Data Bus
¨C Single-clock Cycle Access
• Fully-programmable External Bus Interface (EBI)
¨C Maximum External Address Space of 64M Bytes
¨C Up to 8 Chip Selects
¨C Software Programmable 8/16-bit External Databus
• 8-level Priority, Individually Maskable, Vectored Interrupt Controller
¨C 4 External Interrupts, Including a High-priority Low-latency Interrupt Request
• 32 Programmable I/O Lines
• 3-channel 16-bit Timer/Counter
¨C 3 External Clock Inputs
¨C 2 Multi-purpose I/O Pins per Channel
• 2 USARTs
¨C 2 Dedicated Peripheral Data Controller (PDC) Channels per USART
• Programmable Watchdog Timer
• Advanced Power-saving Features
¨C CPU and Peripheral Can Be Deactivated Individually
• Fully Static Operation:
¨C 0 Hz to 40 MHz Internal Frequency Range at 3.0V, 85¡ãC
• 1.8V to 3.6V Operating Range
• -40¡ã C to +85¡ãC Temperature Range
• Available in a 100-lead LQFP Package (Green)

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