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AT91F40816 - ARM Thumb Microcontrollers

General Description

The AT91F40816 is a member of the Atmel AT91 16/32-bit microcontroller family, which is based on the ARM7TDMI processor core.

The processor has a high-performance 32-bit RISC architecture with a high-density 16-bit instruction set and very low power consumption.

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) 8K Bytes On-chip SRAM.
  • 32-bit Data Bus, Single-clock Cycle Access 1M Words 16-bit Flash Memory (16 Mbits).
  • Single Voltage Read/Write.
  • Sector Erase Architecture.
  • Dual-plane Organization Allows Concurrent Read and Program/Erase.

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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.

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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) 8K Bytes On-chip SRAM – 32-bit Data Bus, Single-clock Cycle Access 1M Words 16-bit Flash Memory (16 Mbits) – Single Voltage Read/Write – Sector Erase Architecture – Dual-plane Organization Allows Concurrent Read and Program/Erase – Erase Suspend Capability – Low-power Operation – Data Polling, Toggle Bit and Ready/Busy End of Program Cycle Detection – Reset Input for Device Initialization – Sector Program Unlock Command – Factory-programmed AT91 Flash Uploader Software Fully-programmable External Bus Interface (EBI) – Maximum External Address Space of 64M Bytes – 8 Chip Selects, Softwar