Biostar M7SXD M7SXD compatibility test report - Page 7

Design Review

Page 7 highlights

DESIGN REVIEW Mainboard Voltage Measurement Voltage List Battery Voltage Battery Current Voltage SPEC 3.0V 7uA Voltage Measured 3.18V 2.3uA +5V 5.0V+-5% 5.09 +12V -5V -12V 12.0V+-5% -5.0V+-5% -12.0V+-10% 11.96 -5.01 -12 +3.3V +3.3V+-5% 3.38 Bus Clock Clock Frequency Spec Value (MHz) Measured Value (MHz) CPU and Clock Host SDRAM Clock 100.00 100.00 96.9 99.21 133.33 133 DDRAM Clock 100.00 99.66 PCI Clock AGP Clock 133.33 33 66.67 132.3 33.11 66.67 USB Clock 48 48.31 Reference Clock Clock Voltage Level CPU and Host Clock Voltage Level 14.31818 Spec Value (v) 0.7~1.2v 14.29 Measured Value 0.96 SDRAM Clock Voltage Level 3.3v 3.34 DDRAM Clock Voltage Level 2.5v 2.4 PCI Clock Voltage Level AGP Clock Voltage Level 3.3v 3.46 3.3v 3.46 Reference Clock Voltage Level 3.3v 2.72 Clock Timing Spec Value (v) Measured Value CPU Clock High Time 100.00 Min 2.5ns 4.36 CPU Clock Low Time 100.00 Min 2.4ns 4.96 CPU Clock Rising Time 100.00 0.4ns~1.6ns 0.36 CPU Clock Falling Time 100.00 0.4ns~1.6ns 0.32 PCI Clock High Time PCI Clock Low Time PCI Clock Rising Time Min.11ns 15 Min.11ns 14.4 1ns~4ns 0.4 PCI Clock Falling Time Comments: 1ns~4ns 0.4 Result Pass Pass Pass Pass Pass Pass Pass Pass/Fail Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass/Fail Pass Pass Pass Pass Pass Pass Pass/Fail Pass Pass Pass Pass Pass Pass Pass Pass 7

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60

7
DESIGN REVIEW
Mainboard Voltage Measurement
Voltage List
Voltage SPEC
Voltage Measured
Result
Battery Voltage
3.0V
3.18V
Pass
Battery Current
7uA
2.3uA
Pass
+5V
5.0V+-5%
5.09
Pass
+12V
12.0V+-5%
11.96
Pass
-5V
-5.0V+-5%
-5.01
Pass
-12V
-12.0V+-10%
-12
Pass
+3.3V
+3.3V+-5%
3.38
Pass
Bus Clock
Clock Frequency
Spec Value
(MHz)
Measured Value
(MHz)
Pass/Fail
CPU and Clock Host
100.00
96.9
Pass
SDRAM Clock
100.00
99.21
Pass
133.33
133
Pass
DDRAM Clock
100.00
99.66
Pass
133.33
132.3
Pass
PCI Clock
33
33.11
Pass
AGP Clock
66.67
66.67
Pass
USB Clock
48
48.31
Pass
Reference Clock
14.31818
14.29
Pass
Clock Voltage Level
Spec Value (v)
Measured Value
Pass/Fail
CPU and Host Clock Voltage Level
0.7~1.2v
0.96
Pass
SDRAM Clock Voltage Level
3.3v
3.34
Pass
DDRAM Clock Voltage Level
2.5v
2.4
Pass
PCI Clock Voltage Level
3.3v
3.46
Pass
AGP Clock Voltage Level
3.3v
3.46
Pass
Reference Clock Voltage Level
3.3v
2.72
Pass
Clock Timing
Spec Value (v)
Measured Value
Pass/Fail
CPU Clock High Time
100.00
Min 2.5ns
4.36
Pass
CPU Clock Low Time
100.00
Min 2.4ns
4.96
Pass
CPU Clock Rising Time
100.00
0.4ns~1.6ns
0.36
Pass
CPU Clock Falling Time
100.00
0.4ns~1.6ns
0.32
Pass
PCI Clock High Time
Min.11ns
15
Pass
PCI Clock Low Time
Min.11ns
14.4
Pass
PCI Clock Rising Time
1ns~4ns
0.4
Pass
PCI Clock Falling Time
1ns~4ns
0.4
Pass
Comments: