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
Содержание MVME55006E
Страница 8: ...MVME55006E Single Board Computer Installation and Use 6806800A37H Contents 8 Contents Contents ...
Страница 12: ...MVME55006E Single Board Computer Installation and Use 6806800A37H 12 List of Figures ...
Страница 18: ...MVME55006E Single Board Computer Installation and Use 6806800A37H About this Manual 18 About this Manual ...
Страница 56: ...Functional Description MVME55006E Single Board Computer Installation and Use 6806800A37H 56 ...
Страница 116: ...Connector Pin Assignments MVME55006E Single Board Computer Installation and Use 6806800A37H 116 ...
Страница 126: ...Thermal Validation MVME55006E Single Board Computer Installation and Use 6806800A37H 126 ...
Страница 130: ...Related Documentation MVME55006E Single Board Computer Installation and Use 6806800A37H 130 ...
Страница 140: ...MVME55006E Single Board Computer Installation and Use 6806800A37H Sicherheitshinweise 140 ...
Страница 144: ...Index MVME55006E Single Board Computer Installation and Use 6806800A37H 144 ...
Страница 145: ......