Difference between revisions of "Laptop/CAN Interface"

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m (Added image of board layout.)
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==Parts==
 
==Parts==
 +
 
Part numbers listed are those of the Digi Key Corporation parts database.
 
Part numbers listed are those of the Digi Key Corporation parts database.
  
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*[[MCP2551]] - U1 - Microchip CAN TransponderP966-ND
 
*[[MCP2551]] - U1 - Microchip CAN TransponderP966-ND
 
*14.7KXBK-ND - RN1 - 14.7 ohm Metal Film Resistor
 
*14.7KXBK-ND - RN1 - 14.7 ohm Metal Film Resistor
 
  
 
===Onboard Power Control===
 
===Onboard Power Control===
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===Oscillator===
 
===Oscillator===
 
  
 
*300-7022-1-ND - U3 - 11.0592 MHZ Clock Siqnal Oscillator
 
*300-7022-1-ND - U3 - 11.0592 MHZ Clock Siqnal Oscillator
 
  
 
===Receptacles===
 
===Receptacles===

Revision as of 02:31, 7 January 2006

The Laptop/CAN Interface sits at the head of the CAN bus and has a CAN address of 1, giving it highest device priority next to the E-Stop.

Parts

Part numbers listed are those of the Digi Key Corporation parts database.

Processor

CAN Specific

  • MCP2515 - U2 - Microchip CAN Controller with SPI Interface
  • MCP2551 - U1 - Microchip CAN TransponderP966-ND
  • 14.7KXBK-ND - RN1 - 14.7 ohm Metal Film Resistor

Onboard Power Control

  • 296-12290-1-ND - U4 - 5V Linear Regulator
  • 1N4004GICT-ND - D1 - Diode
  • P966-ND - C1,C2 - 10 microfarad Capacitor
  • 399-2127-ND - C3,C4 - 0.1 microfarad Capacitor

Oscillator

  • 300-7022-1-ND - U3 - 11.0592 MHZ Clock Siqnal Oscillator

Receptacles

  • 2-pin MTA100 - J1 - Power receptacle
  • 3-pin MTA100 - J2 - CAN receptacle
  • 7-pin MTA100 - J3 - Connect laptop to interface

Misc.

  • 377-1090-ND - Box to contain the module
  • 1892K-ND - Standoffs

Electrical

LaptopCAN Schematic.png LaptopCAN Board.png

Code