The NI PXI-7953 is a FlexRIO FPGA module featuring a Virtex-5 LX85 FPGA and 128 MB of DRAM. It provides customizable I/O for LabVIEW FPGA.
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Key product information and technical features.
The PXI-7953 supplies the programmable FPGA portion of a modular FlexRIO system. A FlexRIO adapter module defines the physical inputs and outputs and connects through the FPGA module's card-edge interface.
NI's support catalog uses PXI-7953, while its installation guide and FPGA comparison tables use PXI-7953R. The published LX85 FPGA and 128 MB DRAM configuration matches the supplied catalog record.
Verified product specifications.
| FPGA | Virtex-5 LX85 |
|---|---|
| FPGA slices | 12960 slices |
| DSP48 slices | 48 slices |
| Embedded block RAM | 3456 kbit |
| Onboard DRAM | 128 MB |
| DMA channels | 3 channels |
| Default timebase | 40 MHz |
| Timebase reference | PXI_CLK10 |
| I/O connector | High-density card edge |
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Manufacturer
Modular instrumentation platform and product family
Programmable FPGA module
Defined by the attached FlexRIO adapter module.
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Product-specific answers based on available technical information.
NI identifies the PXI-7953 with a Virtex-5 LX85 FPGA and 128 MB of DRAM.
NI's support listing uses PXI-7953, while its FlexRIO comparison table and installation guide identify the matching configuration as PXI-7953R.
The attached FlexRIO adapter module defines the physical inputs and outputs. Check its documentation for signal types and connections.