Aspen Garrett Earnshaw Joe Chmura Mieszko Kruger Yoni Mekuria

Aspen: Objectives  To dynamically control a network of peripheral devices, a network that controls as well as senses with the use of a CAN bus. Garrett

Basic Layout Garrett

Core Layout Garrett

Node Layout Garrett

Core Implementation Parts and Logic diagram Joe  MC68HC908GZ16  MC33388  MM74C922  4x4 Keypad  Optrex LCD

Node Implementation Parts and Logic diagram Joe  MC68HC908GZ16  MC33388

Node Example Joe

MC68HC908GZ16 Specification Sheet  High-performance M68HC08 architecture optimized for C-compilers  8-MHz internal bus frequency  16k Flash  1k RAM  408 bytes of ROM  MSCAN08 (Motorola scalable controller area network, implementing 2.0b protocol) Mieszko

Software processes Core Operational Diagram Node Operational Diagram Mieszko

Memory Map Mieszko

Problems Encounter  Coldfire development board = overkill.  Redesign our core board.  Licensing issues with CodeWarrior. Mieszko

Cost Sheet Yoni

Schedule Yoni

Division of Labor Garrett  Core design and build  Software  Documentation Joe  Power  Leaf design and build Yoni  Power  Leaf implementation  Cabling Mieszko  Software  Communication with leaves Yoni

Questions