test USB high Speed SOP.doc

SHENZHEN SERVER DESIGN CENTER USB2.0 Host High Speed Test SOP Function: SI Phase Name: Validation Document Revision: A Issue Date: 2005/09/23APPROVED CHECKED PREPARED BY Sammy ZhangEllen KangDATE 2005/09/232005/09/23This document contains proprietary and confidential information of Foxconn. All rights and titles hereto remain with Foxconn. The recipient shall keep this document in strict confidence and shall use this document in the manner and solely for purposes expressly agreed to by Foxconn. The recipient shall not disclose or allow access to this document, in whole or in part, by third parties, nor use it for the benefit of the recipient or third parties. The recipient shall not change this document in form and substance by any means, including without limitation, decompile, reproduce, revise, and amend. 修 訂 履 歷 REV.發行者修 訂 內 容發行日期備 註A初 版 發 行2005/09/23 Table of Contents 1. Revision History.5 2. Purpose.5 3. USB2.0 High Speed Test Working Instruction.71. Revision History Date Revision Author Description 2005/09/23 A Ellen Kang 2. Purpose High Performance to validate that products signal quality for downstream traffic less than the specification of USB2.0 . 3. USB2.0 Droop Test Working Instruction TEST LAB: FOXCONN ADC LAB TEST FEE TIME: 0.5 Hours. TEST CONFIGURATION: Test Instrument: TDS6604 Digital Storage Oscilloscope Test Tools: One 5G P7350 or P6248 Differential Test Fixture: TDSUSBF USB2.0 Compliance Test Fixture Without Power Adapter Equipment Under Test (EUT) Configuration: per actual test requirement on USB2.0 Test Fixture Test Program: TDSUSB2.0 Test Package ApplicationTEST CONDITION: All of the host PCs USB ports can be used normally under operation system of Windows 2000. OPERATION STEPs: Oscilloscope must Warm up 20 minutes at least then diagnostic itself and calibrate the Probes To set up the equipment for high speed signal quality test, follow these steps: 1. Dont connect Fixture Adapter , connect the standard 5 meter length of USB cable betweenthe Test Fixture Host SQ port and Differential Probe to 6640 SCOP Ch1 and host port asabove diagram. 2. Run ElectricalTestTool.EXE (0-0) on host PC and then select HOST Controller/ System (0-1) press TEST (0-2) . 3. Select Port Control TEST_PACKET (0-3), Port 1(0-4, if you connect host port 2, then choose port2, and so on), press EXECUTE (0-5).4. RUN TDSUSB2 Application from Scope ( 1-1,1-2,1-3), select High Speed tab (2-1), and then select the tests (2-2) -(1) eye diagram (2) signal rate (3) Rise time (4) Fall time (5) EOP width (6) monotonic 5. Modify report ID and description (2-3 , 2-4) 6. Press Configure(2-5),select Tier 6(3-1, 3-2),Down-Stream(3-3),and Near End(3-4). 7. Press the Source tab (4-1) and select Input Channel (4-2) 8. Run the application by pressing RUN icon (4-3), and the application automatically display the diagram and Waveform Plot of the signal acquired from the EUT (5-1), Press OK get Result Summary (6-1) . 9. Output Report (7-1, 7-2, 8-1) or Show test result (9-1, 9-2, 9-3) PASS CRITERIA: USB Limits Waiver Limits User Configure Limits 80% to 120% *ReferencesMeasurements Max Min Max Min Max range Min range USB Pass/Fail Signal Rate 480.24 Mbps 479.76 Mbps 480.264 Mbps 479.736 Mbps 480.264 576.3168 Mbps 383.7888 479.736 Mbps YES Chapter 7.1.11 Rise Time N/A 500ps N/A N/A N/A 460600ps YES Chapter 7.1.22 Fall Time N/A 500ps N/A N/A N/A 460600ps YES Chapter 7.1.22 Monotonic 0 0 N/A N/A N/A N/A N/A N/A EOP Width 8.5 bit times 7.5 bit times N/A N/A 8.5 10.2 bit times 6 7.5 bit times YES Chap