ADLINK PXI-8565 - Manual (Page 36)

22 Hardware Information
PCIe-8560 PXI-8565
User’s Manual
Setting Description
Enables spread spectrum control. When
enabling spread spectrum control, the PCI
clock will be modulated with a low frequency
carrier, the peak EMI can be greatly reduced
in the system (Default).
Disables spread spectrum control.
Table 3-6: PXI-8565 J1 Spread Spectrum Clock Control