Design Review; Mainboard Voltage Measurement; Bus Clock - Biostar K8NHA Grand Supplementary Manual

Voltage List
Battery Voltage
Battery Current
+5V
+12V
-5V
-12V
+3.3V
Clock Frequency
CPU and Clock Host
DDR_RAM Clock
AGP Clock
PCI Clock
Reference Clock
Clock Timing
CPU Clock High Time
CPU Clock Low Time
CPU Clock Rising Time
CPU Clock Falling Time
PCI Clock High Time
PCI Clock Low Time
Comment:
7

DESIGN REVIEW

Mainboard Voltage Measurement

Voltage SPEC
3.0V
7uA
5.0V+-5%
12.0V+-5%
-5.0V+-5%
-12.0V+-10%
+3.3V+-5%

Bus Clock

Spec Value
(MHz)
198.8~200
100
133
166
200
66
Min 33.33
14.31818
Spec Value (v)
200 Min 1.8 ns
200 Min 1.8 ns
200 Max 2.0 ns
200 Max 2.0 ns
Min.11ns
Min.11ns
Voltage Measured
3.01
8.8
5.11
11.99
-5.00
-11.51
3.39
Measured Value
(MHz)
200.0
100.0
132.3
160.3
198.4
66.23
33.22
14.29
Measured Value
2.5
2.56
1.2262
1.1518
14.96
14.08
Result
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass/Fail
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass/Fail
Pass
Pass
Pass
Pass
Pass
Pass