Variscite VAR-EXT-CB105 Datasheet

Can-bus / rs485 / serial extension board forvar-xxcustomboard

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VARISCITE LTD
VAR-EXT-CB105
CAN-Bus / RS485 / Serial Extension Board for VAR-xxCustomBoard
Data Sheet Rev 1.2

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Summary of Contents for Variscite VAR-EXT-CB105

  • Page 1 VARISCITE LTD VAR-EXT-CB105 CAN-Bus / RS485 / Serial Extension Board for VAR-xxCustomBoard Data Sheet Rev 1.2...
  • Page 2 To the extent permitted by law no liability (including liability to any person by reason of negligence) will be accepted by Variscite Ltd., its subsidiaries or employees for any direct or indirect loss or damage caused by omissions from or inaccuracies in this document.
  • Page 3 Revision History Revision Date Notes 04/11/2010 Initial release 4/1/2011 Extension Headers References designators update 25/3/2011 Rev 1.1 PCB updates...
  • Page 4: Table Of Contents

    Revision History ................ii Overview ................. 4 General Information ............... 4 Related Documents ..............4 Detailed Description ............5 VAR-EXT-CB105 Layout & Connectors ......... 5 2.1.1 IO & BUS Extenders (Section A) ............ 5 2.1.2 RS-232/3.3V Level UART (Section B) ........... 6 2.1.3...
  • Page 5: Overview

    This chapter gives a short overview of the VAR-EXT-CB105 extension board. 1.1 General Information The VAR-EXT-CB105 extension board is an add-on board, which plugs into the VAR-xxCustomBoard extension connectors. The VAR-EXT-CB105 exposes more than 90% of the VAR-SOM-xx interfaces into 2.54mm pitch through-hole connectors.
  • Page 6: Detailed Description

    2 Detailed Description 2.1 VAR-EXT-CB105 Layout & Connectors 2.1.1 IO & BUS Extenders (Section A) The VAR-EXT-CB105 features four 15x2, 2.54mm, standard header connectors. The four headers expose the VAR-SOM-xx modules IOs and interfaces, including:  LCD interface  CMOS Sensor Interface ...
  • Page 7: Rs-232/3.3V Level Uart (Section B)

    3.4 General Purpose Level Shifter 2.1.6 JTAG Adaptor (Section E) The VAR-EXT-CB105 features an on board 2x7 pin, 2.54mm pitch JTAG connector to 2x5 pin, 1.27mm JTAG connector converter. Detailed pin out can be found in section 3.5 JTAG Connectors...
  • Page 8: Connectors Pinout

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D 3 Connectors Pinout 3.1 Extension Headers Extension Header J16 – LCD Interface 3.1.1 PIN# VAR-SOM-AM35X5...
  • Page 9: Extension Header J15 - Cam & I2C

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D Extension Header J15 – CAM & I2C 3.1.2 VAR-SOM-OM3X VAR-SOM-MX25...
  • Page 10: Extension Header J17 - Local Bus

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D Extension Header J17 – Local Bus 3.1.3 VAR-SOM-AM35X5 VAR-SOM-OM35 VAR-SOM-MX25...
  • Page 11: Extension Header J18 - Spi, Mmc & Adc

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D Extension Header J18 – SPI, MMC & ADC 3.1.4 VAR-SOM-AM35X5 VAR-SOM-OM35...
  • Page 12: Uarts

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D 3.2 UARTs 3.2.1 RS232 connectors assignment Connector VAR-SOM-xM3x VAR-SOM-MX25 5x2 Header UART A (J5)
  • Page 13: Can Bus - J1

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D 3.3 CAN BUS - J1 Pin # Signal CANL CANH...
  • Page 14 V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D RTCK EMU0 EMU1 Data Sheet Rev 1.2...
  • Page 15: Jumper Configuration

    V A R - E X T - C B 1 0 5 R E V 1 . 2 E X T E N S I O N B O A R D 4 Jumper Configuration Jumper Function Short RS-485 RX drives VAR-xxxxCustomBoard J15 pin 5 (UARTx Rx) signal J5.2 - UART Rx drives VAR-xxxxCustomBoard J15 pin 5 (UARTx Rx) signal CAN Transceiver’s RX signal Is connected to VAR-xxxxCustomBoard J16 pin 4 J16 PIN 3 Is connected to VAR-xxxxCustomBoard J16 pin 4...
  • Page 16: Legal Notice

    The customer is solely responsible for its selection and use of Variscite products. Variscite is not liable for such selection or use nor for use of any circuitry other than circuitry entirely embodied in a Variscite product.
  • Page 17: Warranty Terms

    Variscite guarantees hardware products against defects in workmanship and material for a period of one (1) year from the date of shipment. Your sole remedy and Variscite’s sole liability shall be for Variscite, at its sole discretion, to either repair or replace the defective hardware product at no charge or to refund the purchase price.
  • Page 18: Contact Information

    1 . 2 E X T E N S I O N B O A R D 7 Contact information Headquarters Variscite LTD 60 Medinat Hayehudim st. Hertzelia P.O.B 12598 46722, Israel Tel: +972 (9) 9562910 Fax: +972 (9) 9589477 Sales: sales@variscite.com...

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