Avnet Ultra96-V2 Manual
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Avnet Ultra96-V2 Manual

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Ultra96-V2-Errata概要-

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Summary of Contents for Avnet Ultra96-V2

  • Page 1 Ultra96-V2-Errata概要-...
  • Page 2 PMICの過電流Warningが出る ｋ Errata内容 -Pmicの閾値の設定値が低すぎたため、電流がスパイク した際に、warningのトリガーとなっております。 ｋ Workaround -評価ボードを使用する上では、問題ないので、無視 してください。Warningを消したい際には、閾値を1.5A に設定してください。...
  • Page 3 Quick Start Card誤記 ｋ Errata内容 -左記付属カードに誤記があります。Step8にて、電源オフにした 場合、すべてのLEDが消えると書いてありますが、実際には、 D17は光つづけます。（電源アダプタが挿さっている限り） ｋ Workaround -http://ultra96.org/support/documentation/28476よりUpdateされた Quick Start Cardをダウンロードしてください。...
  • Page 4 SD card cage不良 ｋ Errata内容 -赤枠のSDカードケージにて、付属SDカードの出し入れがスムー ズに行われない場合があります。(全てのボードに見れる現象では ありません。) ｋ Workaround -付属のSDカードより、出し入れスムーズなSanDiskマイクロSD カードをご提供いたします。（ご希望の際は別途支給の為、ご連絡 ください）...
  • Page 5 該当ロット識別方法 ｋ 番号確認 -ボード裏に記載してある製造日ラベルの4桁番号を確認してください。(左記緑枠 ないし、その下の拡大図） 1917とは2019年の17週目に製造、 すなわち4月21日の週 ｋ 識別方法 -Pmicの過電流warning: ラベル4桁番号が1927ないし、それより前の番号は該当 -Quick Start Card誤記 :ラベル4桁番号が1927ないし、それより前の番号は該当 -SD Card Cage不良 :ラベル4桁番号が1923ないし、それより前の番号は該当可能性有り Workaround...
  • Page 6 14 June 2019 © 2019 Avnet. All rights reserved. All trademarks and registered trademarks are the property of their respective owners. All specifications are subject to change without notice. NOTICE OF DISCLAIMER: Avnet is providing this design, code, or information "as is." By providing the design, code, or information as one possible implementation of this feature, application, or standard, Avnet makes no representation that this implementation is free from any claims of infringement.

  • Page 7: Table Of Contents

    Table of Contents Introduction ......................3 Identifying Affected Modules................3 Errata ........................5 Quick-Start Cards Claim No LED Lit When Powered Off ............5 3.1.1 Applications Affected ......................5 3.1.2 Description ......................... 5 3.1.3 Workaround ........................5 3.1.4 Identifying Repaired or New Boards ................... 5 Over-current Warning for Switcher A on Pmic 0x14 ...............

  • Page 8: Introduction

    The modules affected by these errata can be identified by the Date Code of the Ultra96-V2 Single-Board Computer. The date code of the Ultra96-V2 Single-Board Computer can be found on the bottom side of the PCB board near the edge on the backside opposite the Wi-Fi module (removing the thermal bracket is NOT necessary).
  • Page 9 Figure 2 – Datecode of 1917 is 17 week of 2019, which is week of April 21st Page 4...

  • Page 10: Errata

    3 Errata 3.1 Quick-Start Cards States No LED Lit When Powered Off 3.1.1 Applications Affected Kits whose Ultra96-V2 boards have a datecode of 1927 or earlier include a printed Quick-Start Card with this error. 3.1.2 Description The printed Quick-Start Card does not properly account for LED D17, which is the 12V VIN LED.

  • Page 11: Over-Current Warning For Switcher A On Pmic 0X14

    0x14. Switcher A on this device delivers 1.8V to the Ultra96-V2 which is VCC_PSAUX. this can be seen on Sheet 16 of Ultra96-V2 Rev 1 schematics. This rail was designed to deliver a maximum steady-state current of 1.0A.
  • Page 12 Figure 4 – PowIRCenter Shows Warning on Switcher A of 0x14 Page 7...

  • Page 13: Workaround

    Figure 5 – Detailed Warning Shows IOUT Over-Current Warning 3.2.3 Workaround It is not necessary to perform a work-around. This warning may be safely ignored. However, the Infineon Pmic warning thresholds may be adjusted to 1.5A to eliminate this warning. 3.2.4 Identifying Repaired or New Boards The programming files will be adjusted to eliminate the warning on boards with datecode 1931 or later.

  • Page 14: Issues Inserting Or Ejecting The Microsd Card

    Avnet FAE. Alternatively, you may request an RMA to replace your board within 60 days of receiving your board. 3.3.4 Identifying Repaired or New Boards Avnet does not plan to repair the affected boards. New boards with datecode of 1924 or later should not exhibit this issue. Page 9...

  • Page 15: New Erratum

    Any new erratum found will be posted to the Ultra96-V2 website forum: http://avnet.me/Ultra96-V2_Errata 5 Additional Support For additional support, please review the discussions and post your questions in the Ultra96-V2 Forum: http://avnet.me/Ultra96_Forum You may also contact your local Avnet FAE.

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