Hardware Overview

Armstrap Eagle

_images/armstrap-eagle-smt-overview.png _images/armstrap-eagle-connector-overview.png _images/armstrap-eagle-pinout-lean.png

Shipment Includes:

  • One Armstrap Eagle Board

Standard Features

  • 168MHz STM32F4 Cortex-M4 Microcontroller
  • 512KB - 2048KB on-chip flash
  • 192KB - 256KB RAM
  • 2MB - 8MB SPI flash for easy data and configuration storage
  • On-board JTAG controller for easy flashing and debugging (with no code-size limitations)
  • 35 digital input/output pins
  • Ready-to-use realtime clock with backup battery
  • Debug over a standard USB cable
  • Serial Console for runtime communication and diagnostics
  • Reset and Device Firmware Upgrade button
  • User-programmable LED and button
  • Powered via the debug USB connector or by the 5V +Vin line
  • Breadboard friendly for quick prototyping
  • Flexible development options (develop with one version and deploy with another)
  • Schematics and board layout file are open source (via MIT License) allowing you to build and remix the board, either personally or commercially.

Armstrap Eagle 512 Features

  • 168MHz STM32F407VET6 Cortex-M4 Microcontroller
  • 512KB on-chip flash
  • 192KB RAM
  • 2MB SPI flash

Armstrap Eagle 1024 Features

  • 168MHz STM32F417VGT6 Cortex-M4 Microcontroller
  • 1024KB on-chip flash
  • 192KB RAM
  • 4MB SPI flash

Armstrap Eagle 2048 Features

  • 168MHz STM32F427VIT6 Cortex-M4 Microcontroller
  • 2048KB on-chip flash
  • 256KB RAM
  • 8MB SPI flash

Requires (sold separately):

  • Mini-USB Cable for flashing and debugging the onboard ARM chip
  • CR1216 battery for realtime clock backup
  • FTDI TTL Serial Cable for serial console access (TTL-232R-3V3)
  • GPIO through-hole header soldering
  • A Microsoft Windows, Apple Mac or Ubuntu Linux computer for project development