564XR FPGA Resources Available For User

Updated May 17, 2018

Reported In

Hardware

  • PXIe-5644
  • PXIe-5645
  • PXIe-5646

Software

  • LabVIEW FPGA Module

Issue Details

I'd like to know how many FPGA resources are available on NI PXIe-564xR device? 

Solution

All FPGA resources listed in table below.
 NI PXIe-5644/45RNI PXIe-5646R
FPGAXilinx Virtex-6 LX195TXilinx Virtex-6 LX240T
LUTs124,800150,720
Flip-flops249,600301,440
DSP48 slices640768
Embedded block RAM12,384 kbits14,976 kbits
Data transfersDMA, interrupts, programmed I/ODMA, interrupts, programmed I/O
Number of DMA channels1616

Free FPGA space depends on what starting example do you use.
  • VST Streaming Sample Progect  streams data from the input port of the vector signal transceiver to the host VI and from the host VI to the output port of the vector signal transceiver. Resources utilization:
 NI PXIe-5644RNI PXIe-5645RNI PXIe-5646R
Total Slices36.7% (11463 out of 31200)38.2% (11915 out of 31200)48.6% (184306 out of 37680)
Slice Registers14.1% (35117 out of 249600)14.4% (36009 out of 249600)21.0% (63274 out of 301440)
Slice LUTs20.5% (25640 out of 124800)21.8% (27249 out of 124800)27.2% (41065 out of 150720)
DSP48s37.5% (240 out of 640)37.5% (240 out of 640)72.3% (555 out of 768)
Block RAMs20.1% (69 out of 344)20.1% (69 out of 344)30.8% (128 out of 416)
 NI PXIe-5644RNI PXIe-5645RNI PXIe-5646R
Total Slices63.9% (19927 out of 31200)64.5% (20129 out of 31200)66.7% (25147 out of 37680)
Slice Registers24.8% (61908 out of 249600)25.2% (62896 out of 249600)30.0% (90339 out of 301440)
Slice LUTs39.4% (49166 out of 124800)41.1% (51322 out of 124800)44.4% (66893 out of 150720)
DSP48s39.1% (250 out of 640)39.1% (250 out of 640)74.9% (575 out of 768)
Block RAMs42.7% (147 out of 344)42.7% (147 out of 344)49.5% (206 out of 416)

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