7
DESIGN REVIEW
Mainboard Voltage Measurement
Voltage List
Voltage SPEC
Voltage Measured
Result
Battery Voltage
3.0V
3.07
Pass
Battery
Current
7uA 7.2 Pass
+5V 5.0V+-5%
5.10
Pass
+12V 12.0V+-5%
11.90
Pass
-5V -5.0V+-5%
-5.0
Pass
-12V -12.0V+-10%
-11.59
Pass
+3.3V +3.3V+-5%
3.37
Pass
Bus Clock
Clock Frequency
Spec Value
(MHz)
Measured Value
(MHz)
Pass/Fail
CPU and Clock Host
198.8~200
198.4
Pass
DDR_RAM Clock
100
99.63
Pass
133
130.88
Pass
166
156.91
Pass
200
200.46
Pass
AGP Clock
66
66.31
Pass
PCI Clock
Min 33.33
33.33
Pass
Reference Clock
14.31818
14.29
Pass
Clock Timing
Spec Value (v)
Measured Value
Pass/Fail
CPU Clock High Time
200
Min 1.8 ns
2.52
Pass
CPU Clock Low Time
200
Min 1.8 ns
2.50
Pass
CPU Clock Rising Time
200
Max 2.0 ns
1.22
Pass
CPU Clock Falling Time
200
Max 2.0 ns
1.418
Pass
PCI Clock High Time
Min.11ns
14.9
Pass
PCI Clock Low Time
Min.11ns
12.8
Pass
Comment:
