Online Reference

•  CAN-Do User's Guide
    for  Widgets with firmware v1.8
    or later. (NEW! draft - for review)
•  CAN-Do User's Guide
    for  Widgets with firmware v1.1
    or later.
• CAN-Do User's Guide
    for Widgets with firmware v1.0
    or earlier.
•  CAN-Do Schematics v1.6
    (updated U4 and U7)
•  CAN-Do Byte-pipe File-transfer protocol <- New
  Protocol-specification: Flow-charts intended to guide implementation

Articles

Good project detail can be found here:

•  Project Article from AMSAT-NA  Journal (PDF)

Parts Details

ATMEL processor documents (uP aboard Widget):

•  ATMEL Reference Page for our T89C51CC01ca processor.  At this site you'll find the full reference spec for the processor, Errata, Protocol specifications and sample code.

•  Bill of Materials (.txt) or (updated .xls)
•  Windows Orcad .MAX design File
•  Windows Orcad Design Files

Purposed Materials, slides, etc.

•  Presentations by our Extended Team<- New
•  Firmware-review Materials
•  Fun with Logic Analysis

Software Files, Worksheets

•  Re-flashing Widgets with new firmware (support for  flashing from Linux via PCAN-USB, Lawicel 232)
•  UHU - User Housekeeping Unit: Module developer's Graphical User Interface for  controlling Module / Widget over CAN Bus from PC:
     >>>> download from here
•  CDNC - Can-Do! Network Controller - Module developer's Graphical User Interface for controlling many Modules  Widgets over CAN Bus from PC using PCAN USB interface:
     >>>> download from here
•  CAN Bus Capacity Planning Worksheet
  This is a first draft of a means to calculate the CAN  bus utilization based on the mix of Widgets on a   Spacecraft given our CAN-Do protocol.

Satellite Projects

We intend to be flying aboard the following:

•  P3E - AMSAT-DL
•  Eagle - AMSAT-NA
  • Sun/Earth Sensor
•  P5A - AMSAT-DL
  • To Mars with P5A

Misc. Satellite Links

•  AMSAT-NA North America
•  AMSAT-DL Germany
•  Future Amateur Satellites
•  SatBuilding page at HobbySpace.com

Widget Verification
NEW

Documents describing what we are learning of the Widget and how we are going about this learning:

•  Firmware Modes - Hardware Test Jigs <- New
•  CAN Bus Command/Status Traffic Timing Derivation <- New
•  CAN-Do switched power testing (PDF)
•  Widget Test Status (PDF)

Upcoming Web Additions

 CAN-Do internal reference docs:

•  Timing worksheets for
    peripherals onboard 
    CAN-Do
•  Scope pics of various
    functions of CAN-Do
•  Data sheet PDFs for
  parts onboard CAN-Do

Have more you'd like to see here? Please let me know.

- Stephen, KZ0Q