This page contains documentation for the proposed tablet for the ​ATLAS5D prototype tablet device. See evolving ​Specification document and ​Block Diagram.

Suggested Parts

• ​LTC4110 backup battery manager
  • ​DC1259A Evaluation board
  • ​http://www.inspired-energy.com/ -- a possible battery pack supplier, e.g. PH2054 pack
  • ​LTC4100 smart battery charger controller (alternative part, full smart-battery compatible charger)
• ​ADXL345 digital 3-axis accelerometer
  • ​ADXL345 Breakout board from SparkFun
  • ​ADXL345 Evaluation board from SparkFun with MCU and SD card
• ​CY7C65642 4-port USB hub
  • ​CY4607M Eval board with CY7C65642 (48TQFP package)
  • ​CY4608M Eval board with CY7C65642 (28QFM package)
  • ​AN72332 -- Guidelines on System Design using Cypress's USB 2.0 Hub (HX2VL)
• ​TPS542951 dual-output 2A/3A buck regulator
  • ​TPS542951EVM Evaluation Module
• ​FT232R USB UART (USB/serial interface)
  • ​FT232RL Breakout board from !Sparkfun
  • ​FTDI's Android Support Page
  • ​FTDI Tech Note: Add Support for FTDI devices to an Android OS
  • ​AN232R-01: Bit Bang Modes for the FT232R and FT245R

Note that the FT232H is a better chip for e.g. SPI or I2C interfacing, but Android support is currently an unknown quantity.