Design Review; Mainboard Voltage Measurement; Bus Clock - Biostar M7 VKQ Engineering Validation Test Report

Voltage List
Battery Voltage
+5V
+12V
-5V
-12V
+3.3V
Clock Frequency
CPU and Clock Host
SDRAM Clock
PCI Clock
ISA Clock
USB Clock
Reference Clock
Clock Voltage Level
CPU and Host Clock Voltage Level
SDRAM Clock Voltage Level
ISA Clock Voltage Level
PCI Clock Voltage Level
Reference Clock Voltage Level
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
PCI Clock Rising Time
PCI Clock Falling Time
Comments:
8

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)
100.00
133.33
100.00
133.33
33
8
48
14.31818
Spec Value (v)
2.5v
3.3v
3.3v
3.3v
3.3v
Spec Value (v)
100.00 Min 2.5ns
133.33 Min 1.4ns
100.00 Min 2.4ns
133.33 Min 1.4ns
100.00 0.4ns~1.6ns
133.33 0.4ns~1.6ns
100.00 0.4ns~1.6ns
133.33 0.4ns~1.6ns
Min.11ns
Min.11ns
1ns~4ns
1ns~4ns
Voltage Measured
3.07V/7.3uA
5.07V
12.25V
-5V
-12.56V
3.4V
Measured Value
100.00
133.49
100.74
132.86
33.13
8.33
48.03
14.24
Measured Value
2.41
3.33
3.4
3.35
3.40
Measured Value
4.1
3.27
4.58
3.41
0.58
0.4
0.76
0.43
14.54
13.63
0.9
0.9
Result
Pass
Pass
Pass
Pass
Pass
Pass
Pass/Fail
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass/Fail
Pass
Pass
Pass
Pass
Pass
Pass/Fail
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass