DDR2 Protocol Checking and Performance Tool (FS1140)
The FS1140 DDR2 Protocol Checking and Performance Tool is a separate
NOTE: The Functional Performance portion of this software will NOT work with 2 FRAME configurations
The FS1140 provides 3 different types of analysis on the captured trace data.
First, it provides a flag any where there is a violation of any of 6 different DDR2 protocol rules. These include:
1)Refresh with Active Banks
2)Write to a Bank that is not Active
3)Read from a Bank that is not Active – Not available on FS2334 probe
4)Mode Register Set with Active Banks
5)Bank not Precharged before being Activated
6)Data Burst interrupted by a Command
Second, the FS1140 provides summary statistics of the transactions captured in the trace file. These measurements provide some indication of the performance of the DDR2 system during the trace capture and include % of Write and Read commands, % of Clock cycles with data activity,
Third, the FS1140 software will provide measurements of the Data Window eye width on a bit by bit basis across all Timing Zoom data in the trace file; additionally it will identify those signals with the smallest eye width.
FS1140 Installation and Licensing
The FS1140.exe file is on the CD used to install the FS2334 configurations and Protocol Decoder in your Windows environment. It can be installed by simply
Loading the FS1140
After one of the State listing configuration files has been loaded, go to the “Windows” selection on the Title bar from the Overview tab in the Logic Analyzer application. The application can be either on or
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