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Advance
TM
e720 Accelerator Card User Guide Specifications
Document No. 06-UG-1588 Revision: 1.B 9
ClearSpeed Technology plc
4 Specifications
This chapter lists the specifications for the Advance e720 accelerator board.
4.1 PCI configuration space
Table 1 shows the register values for the Type 00h PCI configuration space header.
Table 1. Register values for PCI configuration space
4.2 Mechanical
The Advance e720 accelerator board is compliant with with PCI Express Specification
Revision (1.1) and the HP BladeSystem c-Class Mezzanine card Common Specification.
The Advance e720 is a Type II mezzanine card format.
4.3 Electrical
The power requirements for the Advance e720 accelerator board are outlined in Table 2.
4.4 Thermal
To keep the CSX700 cool, the Advance e720 accelerator card is fitted with a passive
heatsink. The passive heatsink is
an aluminium finned radiator that dissipates heat through
convection. For the passive heatsinks to work, they require airflow moving across the fins.
To ensure that the Advance e720 accelerator board is operating within the published limits,
the BladeSystem’s ambient operating temperature should be as specified in
Table 3.
Vendor ID =
0x1942
Device ID =
0xE711
Classcode ID = 0x0B4000 (Co-processor)
Subsystem Vendor ID =
0x1942
Subsystem ID =
0xE731
Feature Specification
Current
0.5A @ 3.3 V
2.1A @ 12 V
Maximum power consumption 25W (25W dissipation is application dependant)
Thermal design power 25W
Table 2. Power requirements