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AT91R40807 - AT91 ARM Thumb Microcontrollers

Key Features

  • Incorporates 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).
  • On-chip SRAM and/or ROM.
  • 32-bit Data Bus.
  • Single-clock Cycle Access.
  • Fully Programmable External Bus Interface (EBI).
  • Maximum External Address Space of 64M Bytes.
  • Up to 8 Chip Selects.
  • Software Prog.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features • Incorporates 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) • On-chip SRAM and/or ROM – 32-bit Data Bus – Single-clock Cycle Access • Fully Programmable External Bus Interface (EBI) – Maximum External Address Space of 64M Bytes – Up to 8 Chip Selects – Software Programmable 8/16-bit External Databus • 8-level Priority, Individually Maskable, Vectored Interrupt Controller – 4 External Interrupts, Including a High-priority Low-latency Interrupt Request • 32 Programmable I/O Lines • 3-channel 16-bit Timer/Counter – 3 External Clock Inputs – 2 Multi-purpose I/O Pins per Channel • 2 USARTs – 2 Dedicated Peripheral Data Controller (PDC) Channels per U