Biostar P4 SDR, Test Report

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DESIGN REVIEW Ver1.0
Mainboard Voltage Measurement
Voltage List Voltage SPEC Voltage Measured Result
Battery Voltage 3.0V 3.1V Pass
Battery Current 7uA 2.1uA Pass
+5V 5.0V+-5% 5.11V Pass
+12V 12.0V+-5% 11.78V Pass
-5V -5.0V+-5% -5.06V Pass
-12V -12.0V+-10% -11.88V Pass
+3.3V +3.3V+-5% 3.3V Pass
Bus Clock
Clock Frequency Spec Value
(MHz)
Measured Value
(MHz)
Pass/Fail
CPU and Clock Host 100.00 100 Pass
133.33 133.7 Pass
SDRAM Clock 100.00 100 Pass
133.33 133.3 Pass
166.66 166.7 Pass
DDR_RAM Clock 100.00 100 Pass
133.33 133 Pass
166.66 166.7 Pass
PCI Clock 33.33 33.33 Pass
AGP Clock 66.67 66.28 Pass
USB Clock 48 48.21 Pass
Reference Clock 14.31818 14.27 Pass
Clock Voltage Level Spec Value (v) Measured Value Pass/Fail
CPU and Host Clock Voltage Level 0.7~1.2v 0.85V Pass
DDR_RAM Clock Voltage Level 2.5v 2.46V Pass
SDRAM Clock Voltage Level 3.3v 3.27V Pass
PCI Clock Voltage Level 3.3v 3.33V Pass
AGP Clock Voltage Level 3.3v 3.32V Pass
Reference Clock Voltage Level 3.3v 3.24V Pass
Clock Timing Spec Value (v) Measured Value Pass/Fail
CPU Clock High Time 100.00 Min 2.5ns 4.32 Pass
(90%) 133.33 Min 1.4ns 3.64 Pass
CPU Clock Low Time 100.00 Min 2.4ns 4.48 Pass
(10%) 133.33 Min 1.4ns 3.28 Pass
CPU Clock Rising Time 100.00 ~1.6ns 0.56 Pass
(10%~90%) 133.33 ~1.6ns 0.24 Pass
CPU Clock Falling Time 100.00 ~1.6ns 0.56 Pass
(90%~10%) 133.33 ~1.6ns 0.4 Pass
PCI Clock High Time Min.11ns 15.2 Pass