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XR21V1414
EVB User Manual
MaxLinear Confidential
MaxLinear Confidential
• www.maxlinear.com •
034UMR00
TBD/18
034UMR00
i

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Summary of Contents for MaxLinear XR21V1414IM-0A-EB

  • Page 1 XR21V1414 EVB User Manual MaxLinear Confidential MaxLinear Confidential • www.maxlinear.com • 034UMR00 TBD/18 034UMR00...
  • Page 2 Revision History Document No. Release Date Change Description 034UMR00 July 19, 2024 Updated: ■ New template applied and general document revision. ■ "Components of the XR21V1414 Evaluation Board" table. Rev. 1.0.0 2009 Initial release. MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 3: Table Of Contents

    Table of Contents Introduction................................. 1 Ordering Information............................1 EVB Overview ..............................1 EVB Components ............................... 3 Jumper Settings..............................4 Common jumpers ................................4 Remote Wake-up and Jumper ............................5 RS-232 Mode Jumpers ............................5 RS-485 Mode Jumpers ............................6 MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 4 XR21V1414 EVB User Manual List of Figures List of Figures Figure 1: Top View of XR21V1414 EVB Layout ........................1 Figure 2: Bottom View of XR21V1414 EVB Layout........................2 MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 5 Table 3: Common Jumpers Settings ............................4 Table 4: Remote Wake-up and Power Modes........................5 Table 5: Remote Wake-up Jumpers Settings.........................5 Table 6: Jumpers Settings for RS-232 Mode .........................5 Table 7: Jumpers Settings for RS-485 ...........................6 MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 6: Introduction

    Ordering Information The following table lists the ordering part numbers for the evaluation board. EVB Ordering Part Numbers Table 1: Part Number Description XR21V1414IM-0A-EB XR21V1414 Evaluation Board—RS-232 and RS-485 capable. XR21V1414IM-0B-EB XR21V1414 Evaluation Board—RS-232 capable EVB Overview The XR21V1414 EVB has one 48-TQFP package on it.
  • Page 7 XR21V1414 EVB User Manual EVB Overview The following figure shows a bottom view of XR21V1414 EVB layout. Bottom View of XR21V1414 EVB Layout Figure 2: MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 8: Evb Components

    The following table lists some of the components installed on the EVB. The default setting is RS-232 mode. Components of the XR21V1414 EVB Table 2: Unit Location Part Function XRP6657IHBTR-F-DFN6 MaxLinear’s voltage converter to step down voltage from 5V to 3.3V. AT24C02B-PU-DIP8 C EEPROM. XR21V1414IM48 MaxLinear’s four-channel USB UART. Bottom NC7SZ14M5X-SOT-23-5 Invert LowPower (suspend) signal.
  • Page 9: Jumper Settings

    UART side channel D Jumper in enables external loopback for channel D in the UART side. external loop- back header Note: External loopback via this jumper can only be performed when the transceiver has been disabled. MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 10: Remote Wake-Up And Jumper

    JP32 Power supply for RS-232 transceiver of channel C Not installed. Trace between pins 1 and 2. JP33 Power supply for RS-232 transceiver of channel D Not installed. Trace between pins 1 and 2. MaxLinear Confidential July 19, 2024 034UMR00...
  • Page 11: Rs-485 Mode Jumpers

    Jumper in pins1 and 2 selects for half duplex mode. full duplex mode Jumper in pins 2 and 3 selects for full duplex mode For more information about the EVB, software drivers, or technical support, contact MaxLinear Technical Customer Support. MaxLinear Confidential...
  • Page 12 The URLs provided are for informational purposes only; they do not constitute an endorsement or an approval by MaxLinear of any of the products or services of the corporation or organization or individual. MaxLinear bears no responsibility for the accuracy, legality or content of the external site or for that of subsequent links.

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