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IT8721F-BXのメーカーはELITEGROUP COMPUTER SYSTEMSです、この部品の機能は「Ibex Peak platform cause S3 resume fail issue」です。 |
部品番号 | IT8721F-BX |
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部品説明 | Ibex Peak platform cause S3 resume fail issue | ||
メーカ | ELITEGROUP COMPUTER SYSTEMS | ||
ロゴ | |||
このページの下部にプレビューとIT8721F-BXダウンロード(pdfファイル)リンクがあります。 Total 10 pages
ELITEGROUP COMPUTER SYSTEMS CO., LTD.
Date: 3/10/2011
Page: 1
SIO IT8721F-BX/DX in
Ibex Peak platform
cause S3 resume fail
issue
Issue Topic:
Technical Issue Survey Form
Prepared by:
RD Department:
FISH
BUI/ODM1
Doc.: ECS Technical Issue Survey Form V.A
Free Datasheet http://www.datasheet4u.com/
1 Page ELITEGROUP COMPUTER SYSTEMS CO., LTD.
Date: 3/10/2011
Page: 3
1. Technical Issue Survey Priority/Schedule
Priority
□ Urgent
■ High
□ Low
Target Schedule
2010/1/25
Note:
A). Urgent: To finish the survey and solution implementation within one or two days.
B). High: To finish the survey and solution implementation within one week.
C). Low: To finish the survey within two or three weeks for reference.
2. Technical Issue Description
System will power shutdown when resume from S3 state, refer to below measurement of
comparison with the perspective signals PCH circuit core 1.05V and SIO PWROK in
failure state:
1)PCH core 1.05V circuit:
2)SIO PWROK connect to pin 32 PWRGD1_30ms :
Doc.: ECS Technical Issue Survey Form V.A
Free Datasheet http://www.datasheet4u.com/
3Pages ELITEGROUP COMPUTER SYSTEMS CO., LTD.
Date: 3/10/2011
Page: 6
If your design is similar was described above , please fill the survey form :
1-PWROK connect to PWRGD3_150ms pin 78 of SIO IT8721F-BX/DX.
2-SIO IT8721F-BX/DX pin PWRGD3_150ms delay 135 ms configure register address 2A , Bit 0=1.
3-Make sure your power sequence resume S3 to S0 of PCH core 1.05V and PWROK are correctly.
3. Technical Issue Response/Confirmation by Project Team
Project
Team/Owner
RD1
Project Name List
H/W 1: Eric
H/W 2: Fish
H55H-LAIO : SIO IT8721F-BX BOM changed.
Checking
Result
OK
NG
OK
NG
H/W 3: Mutai
CRD: Yonghua
RD2
H/W 1: Jacy
H/W 2: Jeff
H/W 3: Rios
OK
NG
OK
NG
OK
NG
OK
NG
OK
NG
Doc.: ECS Technical Issue Survey Form V.A
Free Datasheet http://www.datasheet4u.com/
6 Page | |||
ページ | 合計 : 10 ページ | ||
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PDF ダウンロード | [ IT8721F-BX データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
IT8721F-BX | Ibex Peak platform cause S3 resume fail issue | ELITEGROUP COMPUTER SYSTEMS |