7
DESIGN REVIEW Ver1.0
Mainboard Voltage Measurement
Voltage List
Voltage SPEC
Voltage Measured
Result
Battery Voltage
3.0V
3.07V
Pass
Battery Current
7uA
2.32uA
Pass
+5V 5.0V+-5%
5.18V
Pass
+12V 12.0V+-5%
11.68V
Pass
-5V -5.0V+-5%
-5.09V
Pass
-12V -12.0V+-10%
-11.8V
Pass
+3.3V +3.3V+-5%
3.31V
Pass
Bus Clock
Clock Frequency
Spec Value
(MHz)
Measured Value
(MHz)
Pass/Fail
CPU and Clock Host
100.00
100.8
Pass
133.33
133
Pass
DDR_RAM Clock
100.00
99.21
Pass
133.33
132.3
Pass
166.66
165.6
Pass
PCI Clock
33.33
33.11
Pass
AGP Clock
66.67
66.49
Pass
USB Clock
48
48.08
Pass
Reference Clock
14.31818
14.57
Pass
Clock Voltage Level
Spec Value (v)
Measured Value
Pass/Fail
CPU and Host Clock Voltage Level
0.7~1.2v
0.92V
Pass
DDR_RAM Clock Voltage Level
2.5v
2.58V
Pass
PCI Clock Voltage Level
3.3v
3.26V
Pass
AGP Clock Voltage Level
3.3v
3.44V
Pass
Reference Clock Voltage Level
3.3v
2.14V
Pass
Clock Timing
Spec Value (v)
Measured Value
Pass/Fail
CPU Clock High Time
100.00
Min 2.5ns
4.24
Pass
(90%) 133.33
Min
1.4ns
3.72
Pass
CPU Clock Low Time
100.00
Min 2.4ns
4.56
Pass
(10%) 133.33
Min
1.4ns
3.28
Pass
CPU Clock Rising Time
100.00
0.4ns~1.6ns
0.56
Pass
(10%~90%) 133.33
~1.6ns 0.28 Pass
CPU Clock Falling Time
100.00
0.4ns~1.6ns
0.64
Pass
(90%~10%) 133.33
~1.6ns 0.36 Pass
PCI Clock High Time
Min.11ns
14.6
Pass
PCI Clock Low Time
Min.11ns
14.4
Pass
PCI Clock Rising Time
~4ns
0.4
Pass
PCI Clock Falling Time
~4ns
0.4
Pass
Содержание P4 SDL
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