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4-4
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Chapter 4
PXIe-6592R Hardware Architecture
Refer to the
Configuring the High-Speed Serial Device LabVIEW FPGA Targets
section of
Chapter 8,
Developing Applications for the High-Speed Serial Device
, for more information
about how to configure Reference Clocks for your device.
You can also configure any of the four front panel PFI 0, PFI 1, PFI 2, or PFI 3 connectors to
export a clock from the module.
Note
If you configure the front panel PFI connectors to export a clock from the
module, all of the PFI connectors must be the same frequency.
The following figure illustrates the clocking circuitry on the PXIe-6592R.
Figure 4-2.
PXIe-6592R Clocking Diagram
Table 4-4.
PXIe-6592R Reference Clocks
Clock Name
Frequency
Range
Available Sources
MGT_RefClk0
60 MHz to
700 MHz
Backplane: PXIe_Clk100 and PXIe_DStarA
Front panel: CLK IN/OUT
MGT_RefClk1
PORT 0
PORT 1
PORT 2
PORT
3
PFI 0/CLK IN
PFI 1
PFI 2
PFI
3
MGT_RefClk1
MGT_RefClk0
MGT_RefClk2
FPGA
PXIe_Clk100
4
PXIe_D
S
t
a
rA
GPIO
10 MHz
On
b
o
a
rd Clock
156.25
MHz
Clock
S
ynthe
s
i
s
a
nd
Ro
u
ting
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