8
DESIGN REVIEW Ver1.1
Mainboard Voltage Measurement
Voltage List
Voltage SPEC
Voltage Measured
Result
Battery Voltage
3.0V
3.06V
Pass
Battery
Current
7uA 2.1uA Pass
+5V 5.0V+-5%
5.22V
Pass
+12V 12.0V+-5%
11.73V
Pass
-5V -5.0V+-5%
-5.12V
Pass
-12V -12.0V+-10%
-11.5V
Pass
+3.3V +3.3V+-5%
3.29V
Pass
Bus Clock
Clock Frequency
Spec Value
(MHz)
Measured Value
(MHz)
Pass/Fail
CPU and Clock Host
100.00
100
Pass
DDR_RAM Clock
100.00
100
Pass
133.33
133
Pass
166.66
166.7
Pass
200
200
Pass
PCI Clock
33.33
33.56
Pass
AGP Clock
66.67
67.2
Pass
USB Clock
48
48.08
Pass
Reference Clock
14.31818
14.37
Pass
Clock Voltage Level
Spec Value (v)
Measured Value
Pass/Fail
CPU and Host Clock Voltage Level
0.7~1.2v
0.94V
Pass
DDR_RAM Clock Voltage Level
2.5v
2.35V
Pass
PCI Clock Voltage Level
3.3v
3.28V
Pass
AGP Clock Voltage Level
3.3v
3.42V
Pass
Reference Clock Voltage Level
3.3v
2.13V
Pass
Clock Timing
Spec Value (v)
Measured Value
Pass/Fail
CPU Clock High Time
100.00
Min 2.5ns
4.24
Pass
CPU Clock Low Time
100.00
Min 2.4ns
4.24
Pass
CPU Clock Rising Time
100.00
0.4ns~1.6ns
0.64
Pass
CPU Clock Falling Time
100.00
0.4ns~1.6ns
0.72
Pass
PCI Clock High Time
Min.11ns
14
Pass
PCI Clock Low Time
Min.11ns
14.6
Pass
PCI Clock Rising Time
~4ns
0.6
Pass
PCI Clock Falling Time
~4ns
0.6
Pass