Biostar U8668 U8668 compatibility test report - Page 7
Design Review - specs
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DESIGN REVIEW Mainboard Voltage Measurement Voltage List Battery Voltage Battery Current Voltage SPEC 3.0V 7uA Voltage Measured 3.09V 2.7uA +5V 5.0V+-5% 5.13 +12V -5V -12V 12.0V+-5% -5.0V+-5% -12.0V+-10% 12.01 -5.00 -12.28 +3.3V +3.3V+-5% 3.37 Bus Clock Clock Frequency Spec Value (MHz) Measured Value (MHz) CPU and Clock Host 100.00 101.0 SDRAM Clock 100.00 100.0 DDRAM Clock 133.33 100.00 133.33 133.0 100.0 133.0 PCI Clock 33 33.33 AGP Clock USB Clock 66.67 48 66.67 48.08 Reference Clock 14.31818 14.29 Clock Voltage Level CPU and Host Clock Voltage Level SDRAM Clock Voltage Level Spec Value (v) 0.7~1.2v 3.3v Measured Value 0.54 3.19 DDRAM Clock Voltage Level 2.5v 2.31 PCI Clock Voltage Level 3.3v 3.44 AGP Clock Voltage Level 3.3v 3.46 Reference Clock Voltage Level 3.3v 3.41 Clock Timing Spec Value (v) Measured Value CPU Clock High Time 100.00 Min 2.5ns 4.76 CPU Clock Low Time 100.00 Min 2.4ns 4.16 CPU Clock Rising Time 100.00 0.4ns~1.6ns 0.48 CPU Clock Falling Time 100.00 0.4ns~1.6ns 0.44 PCI Clock High Time Min.11ns 12.9 PCI Clock Low Time Min.11ns 12.6 PCI Clock Rising Time 1ns~4ns 2.3 PCI Clock Falling Time 1ns~4ns 2.3 Result Pass Pass Pass Pass Pass Pass Pass Pass/Fail Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass/Fail Pass Pass Pass Pass Pass Pass Pass/Fail Pass Pass Pass Pass Pass Pass Pass Pass 7