Difference between revisions of "Laptop/CAN Interface"

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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.
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[[Category:IGVC]]
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[[Category:2005-2006]]
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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==
 
==Parts==
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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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===CAN Specific===
 
===CAN Specific===
  
*[[MCP2515]] - U2 - Microchip CAN Controller with SPI Interface
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*[http://www.microchip.com/stellent/idcplgidcplg?IdcService=SS_GET_PAGE&nodeId=1335&dDocName=en010406 MCP2515] - U2 - Microchip CAN Controller with [http://en.wikipedia.org/wiki/Serial_Peripheral_Interface SPI] Interface
*[[MCP2551]] - U1 - Microchip CAN TransponderP966-ND
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*[http://www.microchip.com/stellent/idcplgidcplg?IdcService=SS_GET_PAGE&nodeId=1335&dDocName=en010405 MCP2551] - U1 - Microchip CAN TransponderP966-ND
*[[14.7KXBK-ND]] - RN1 - 14.7 ohm Metal Film Resistor
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*770-61-R10K-ND - RN1 - 10k ohm Resistor Network, 5 of 6 pins are used
 
 
  
 
===Onboard Power Control===
 
===Onboard Power Control===
  
*[[296-12290-1-ND]] - U4 - 5V Linear Regulator
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*[http://www.national.com/pf/LM/LM78M05.html UA78M05DCY] - U4 - 5V Linear Regulator
*1N4004GICT-ND - D1 - Diode
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*[http://www.onsemi.com/PowerSolutions/product.do?id=1N4004 1N4004GICT-ND] - D1 - Diode
 
*P966-ND - C1,C2 - 10 microfarad Capacitor
 
*P966-ND - C1,C2 - 10 microfarad Capacitor
 
*399-2127-ND - C3,C4 - 0.1 microfarad Capacitor
 
*399-2127-ND - C3,C4 - 0.1 microfarad Capacitor
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===Oscillator===
 
===Oscillator===
  
*[[300-7022-1-ND]] - U3 - 11.0592 MHZ Clock Siqnal Oscillator
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*300-7022-1-ND - U3 - 11.0592 MHZ Clock Siqnal Oscillator
  
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===Headers===
  
===Receptacles===
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*A19423-ND - J1 - Power 2-pin header 
 
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*A19430-ND - J2 - CAN 3-pin header 
*2-pin MTA100 - J1 - Power receptacle
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*A19434-ND - J3 - Connect laptop to interface 7-pin header
*3-pin MTA100 - J2 - CAN receptacle
 
*7-pin MTA100 - J3 - Connect laptop to interface
 
  
 
===Misc.===
 
===Misc.===
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[[Image:LaptopCAN Schematic.png]]
 
[[Image:LaptopCAN Schematic.png]]
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[[Image:LaptopCAN Board.png]]
  
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==Code==
  
==Code==
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See [[IGVC Laptop]] for information on code that talks with this interface.

Latest revision as of 22:01, 13 June 2018

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
  • 770-61-R10K-ND - RN1 - 10k ohm Resistor Network, 5 of 6 pins are used

Onboard Power Control

  • UA78M05DCY - 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

Headers

  • A19423-ND - J1 - Power 2-pin header
  • A19430-ND - J2 - CAN 3-pin header
  • A19434-ND - J3 - Connect laptop to interface 7-pin header

Misc.

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

Electrical

LaptopCAN Schematic.png LaptopCAN Board.png

Code

See IGVC Laptop for information on code that talks with this interface.