3 bars setup – Teledyne LeCroy PETracer EML Analyzer and Exerciser User Manual User Manual

Page 237

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PETracer EML User Manual

Chapter 13: Configuration Space

LeCroy Corporation

229

13.3 BARs Setup

The BARs Setup dialog helps set up Base Address Registers. It provides a more
convenient way of defining BARs than setting up the BARs manually. In addition, it
provides the mapping of BARs to PETrainer and Summit Z2-16 memory regions.

To open the BARs Setup, select Edit > BARs Setup.

BAR1 and BAR2 are assigned to 64-bit memory address space and mapped to Mem64
PETrainer memory region. BAR4 is assigned to 32-bit memory address space and
mapped to Mem32A PETrainer memory region.

You can specify Prefetch and Address Space Size. The sizes for each address space are
limited to the values supported by PETrainer hardware.

BAR and Prefetch fields affect the Hexadecimal/Binary in the middle column of the
Configuration Space Editor.

Size field affects Field View in the right column of the Configuration Space Editor.

The mapping of BARs to PETrainer memory regions is discussed at the
AddressSpace Command in the Help section of the PETrainer Script Language.

The BAR settings are used for Memory and IO completer.

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