Datasheet4U Logo Datasheet4U.com

AT91SAM7A3 - Microcontrollers

General Description

The AT91SAM7A3 is a member of a series of 32-bit ARM7® microcontrollers with an integrated CAN controller.

Key Features

  • Incorporates the ARM7TDMI ® ARM® Thumb® Processor.
  • High-performance 32-bit RISC Architecture.
  • High-density 16-bit Instruction Set.
  • Leader in MIPS/Watt.
  • Embedded ICE In-circuit Emulation, Debug Communication Channel Support.
  • 256 Kbytes of Internal High-speed Flash, Organized in 1024 Pages of 256 Bytes.
  • Single Cycle Access at Up to 30 MHz in Worst Case Conditions.
  • Prefetch Buffer Optimizing Thumb Instruction Execution at Maxi.

📥 Download Datasheet

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT91SAM7A1 Microcontroller
AT91SAM7A2 ARM Thumb - based Microcontrollers
AT91SAM7L128 Microcontroller
AT91SAM7L64 Microcontroller
AT91SAM7S128 ARM-based Flash MCU
AT91SAM7S16 ARM-based Flash MCU
AT91SAM7S161 ARM-based Flash MCU
AT91SAM7S256 AT91 ARM THUMB-BASED MICROCONTROLLERS
AT91SAM7S32 AT91 ARM THUMB BASED MICROCONTROLLERS
AT91SAM7S321 ARM-based Flash MCU

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 – High-performance 32-bit RISC Architecture – High-density 16-bit Instruction Set – Leader in MIPS/Watt • Embedded ICE In-circuit Emulation, Debug Communication Channel Support • 256 Kbytes of Internal High-speed Flash, Organized in 1024 Pages of 256 Bytes – Single Cycle Access at Up to 30 MHz in Worst Case Conditions – Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed – Page Programming Time: 4 ms, Including Page Auto-erase, Full Erase Time: 10 ms – 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities • 32K Bytes of Internal High-speed SRAM, Single-cycle Access at Maximum Speed • Memory Controller (MC) – Embedded Flash Controller, Abort Status and Misalignment Detection – Memory