Thermal Validation
MVME55006E Single Board Computer Installation and Use (6806800A37H
)
120
The preferred measurement location for a component may be junction, case, or air as specified
in the table. Junction temperature refers to the temperature measured by an on-chip thermal
device. Case temperature refers to the temperature at the top, center surface of the
component. Air temperature refers to the ambient temperature near the component.
Table B-1 Thermally Significant Components
Reference
Designator
Generic Description
Max. Allowable
Component
Temperature (deg.
C)
Measurement
Location
U2, U3
Flash, soldered
85
Ambient
U16
Gigabit Ethernet
119
Case
U22
System controller
110
Case
U24
MPC7457 processor
103
Case
U25
VME-to-PCI bridge
70
Ambient
U27
Clock buffer
95
Case
U31
PCI bridge
70
Ambient
U41-43, U45-
47, U54-56,
U60-62, U64-
66, U67-69
SDRAM
85
Case
U123-124
L3 Cache
115
Case
Summary of Contents for MVME55006E
Page 12: ...MVME55006E Single Board Computer Installation and Use 6806800A37H 12 List of Figures ...
Page 56: ...Functional Description MVME55006E Single Board Computer Installation and Use 6806800A37H 56 ...
Page 126: ...Thermal Validation MVME55006E Single Board Computer Installation and Use 6806800A37H 126 ...
Page 130: ...Related Documentation MVME55006E Single Board Computer Installation and Use 6806800A37H 130 ...
Page 140: ...MVME55006E Single Board Computer Installation and Use 6806800A37H Sicherheitshinweise 140 ...
Page 144: ...Index MVME55006E Single Board Computer Installation and Use 6806800A37H 144 ...
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