Frequently Asked Questions

FS2352 DDR3 1867 DIMM Interposer
Agilent Logic Analyzer Support

Q. Which DIMMs does the FS2352 DDR3 Analysis Probe support?

A.  The FS2352 supports a 240-pin, 64-bit, Unbuffered or Registered Synchronous Double Date Rate (DDR) DRAM Dual In-Line Memory Module (DDR SDRAM DIMM). Clock rates up to 933 MHz (1867 MT/s) DIMM's are supported by the standard product.

Q. Can you guarantee the FS2352 will operate correctly in my system?

A. A good question. Note: Electrically, the FS2352 extends the DDR3 bus approximately 1.0 inch in etch length. FuturePlus has carefully simulated and designed the FS2352 to work in your system. Factors that can have a significant effect on the performance of the whole DDR3 system include the type of memory controller, the target layout, the type of DIMM used, and which DIMM socket is being probed. All users are given 30 days to qualify the FS2352 in their system.

Q. Can the FS2352 perform Eye Scan measurements?

A. Yes. The FS2352 can do Eye Scan for Command activity clocked by CK0, Chip Select qualification may be required. If the target can generate just Read or Write activity, then a data strobe signal (DQS2, DQS7, or DQS17) can be used to clock Eye Scan for the data signals.

Q. Does the FS2352 DDR Protocol Decoder display ECC?

A. The ECC bits are available on Header 14. However, viewing them may require an additional logic analysis module and modification of existing configuration files.

Q. What software is included with the FS2352 DDR3 Analysis Probe?

A. Files are included that automatically set up the Agilent logic analyzer for state or timing analysis mode and label all the signal names. Another file contains the protocol decoder, which translates the data into memory protocol during state analysis. The DDR Protocol Checker and Performance Analysis software provides measurements of the data window eye width on a bit by bit basis across all Timing Zoom data in the trace file; additionally it identifies those signals with the smallest eye width.

Q. Does your probe get its power from my system?

A. No. The FS2352 does not have any active circuitry.

Q. How do I find out what are the latest versions of Agilent logic analyzer operating software?

A. Contact your nearest Agilent Call Center.

Q. How do I know which Agilent logic analyzer is best for my needs?

A. Click here.

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