7
DESIGN REVIEW Ver1.3
Mainboard Voltage Measurement
Voltage List
Voltage SPEC
Voltage Measured
Result
Battery Voltage
3.0V
3.07
Pass
Battery
Current
7uA 2.1 Pass
+5V 5.0V+-5%
5.10
Pass
+12V 12.0V+-5%
11.64
Pass
-5V -5.0V+-5%
-5.05
Pass
-12V -12.0V+-10%
-12.00
Pass
+3.3V +3.3V+-5%
3.36
Pass
Bus Clock
Clock Frequency
Spec Value
(MHz)
Measured Value
(MHz)
Pass/Fail
CPU and Clock Host
min50~max100
99.60
Pass
min50~max133
131.6
Pass
min50~max166
165.0
Pass
DDR_RAM Clock
100
100.4
Pass
133
133.7
Pass
166
165.6
Pass
AGP Clock
66.67
66.67
Pass
PCI Clock
33.33
33.56
Pass
USB Clock
48
48.08
Pass
Reference Clock
14.31818
14.20
Pass
Clock Timing
Spec Value (v)
Measured Value
Pass/Fail
CPU Clock High Time
100
Min 1.8 ns
5.08
Pass
133
Min 1.05 ns
3.80
Pass
166
Min 1.0 ns
2.84
Pass
CPU Clock Low Time
100
Min 1.8 ns
4.92
Pass
133
Min 1.05 ns
3.76
Pass
166
Min 1.0 ns
3.2
Pass
CPU Clock Rising Time
100
Max 2.0 ns
0.36
Pass
133
Max 2.0 ns
0.24
Pass
166
Max 2.0 ns
0.32
Pass
CPU Clock Falling Time
100
Max 2.0 ns
0.28
Pass
133
Max 2.0 ns
0.20
Pass
166
Max 2.0 ns
0.32
Pass
PCI Clock High Time
Min.11ns
15
Pass
PCI Clock Low Time
Min.11ns
14.8
Pass
PCI Clock Rising Time
1ns~4ns
3.726
Pass
PCI Clock Falling Time
1ns~4ns
3.070
Pass
Comment:
