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