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AT91M40807 - AT91 ARM Thumb Microcontroller

Download the AT91M40807 datasheet PDF. This datasheet also covers the AT91R40008 variant, as both devices belong to the same at91 arm thumb microcontroller family and are provided as variant models within a single manufacturer datasheet.

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.
  • Little-endian.
  • EmbeddedICE™ (In-circuit Emulation).
  • 8-, 16- and 32-bit Read and Write Support.
  • 256K Bytes of On-chip SRAM.
  • 32-bit Data Bus.
  • Single-clock Cycle Access.
  • Fully Programmable External Bus Interface (EBI).
  • Maximum External Ad.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT91R40008_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

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

View original datasheet text
Features • Incorporates the ARM7TDMI® ARM® Thumb® Processor Core – High-performance 32-bit RISC Architecture – High-density 16-bit Instruction Set – Leader in MIPS/Watt – Little-endian – EmbeddedICE™ (In-circuit Emulation) • 8-, 16- and 32-bit Read and Write Support • 256K Bytes of On-chip SRAM – 32-bit Data Bus – Single-clock Cycle Access • Fully Programmable External Bus Interface (EBI) – Maximum External Address Space of 64M Bytes – Up to Eight Chip Selects – Software Programmable 8/16-bit External Data Bus • Eight-level Priority, Individually Maskable, Vectored Interrupt Controller – Four External Interrupts, including a High-priority, Low-latency Interrupt Request • 32 Programmable I/O Lines • Three-channel 16-bit Timer/Counter – Three External Clock Inputs – Two Multi-purpose I/O Pin