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62. Chapter 2 25
Installation
Troubleshooting
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Software Design
Introduction to this Chapter
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Software Design
Purpose of PDQ-AT
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73. 30 Chapter3
Software Design
Purpose of PDQ-AT
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74. Chapter 3 31
Software Design
PDQ-AT vs. PDQ-WLR
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75. 32 Chapter3
Software Design
PDQ-AT vs. PDQ-WLR
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/var/opt/WLR/inputs:
Used to store the input file for the ALL_HCI sample
hot carrier program.
/var/opt/WLR/database:
/var/opt/WLR/database/data:
All PDQ-WLR output data is managed under this path.
/var/opt/WLR/database/data/hci:
/var/opt/WLR/database/data/hci/all_hci:
/var/opt/WLR/database/data/hci/all_hci/lifetime_ptr:
/var/opt/WLR/database/data/hci/all_hci/stress_ptr:
/var/opt/WLR/database/data/hci/stress_tables:
Used by the HCI_3_MOS, via HC_LINK_2_MOS, to associate
stress data, measurement data, and lifetime data from a hot
carrier test.
/var/opt/WLR/database/data/measured:
This is the default area for the PDQ-WLR algorithms’
database tables. Each algorithm will create a new
subdirectory, using its own name, below this path,
whenever the algorithm is run for the first time with
the database recording set on. For example, after the
first execution of ISO_4_EMR with the default database
recording conditions set on, the user will find the
following subdirectory:
/var/opt/WLR/database/data/measured/Iso_4_emr:
/var/opt/WLR/database/data/csv_files:
All CSV files are located here, either as actual files,
or as links to user-specified file names.
/var/opt/WLR/database/data/graphs:
All executable graphics files are located here, either as
actual files, or as links to user-specified file names.
/var/opt/WLR/database/data/eps_save:
When you print to an EPS, PNG or PDF file, the default path
is this directory.
76. Chapter 3 33
Software Design
PDQ-AT vs. PDQ-WLR
/var/opt/WLR/database/wmap:
All wafer maps created by the Define Wafer action in PDQ-AT
are saved here.
/var/opt/WLR/database/history:
/var/opt/WLR/database/local:
/var/opt/WLR/database/config:
/var/opt/WLR/database/data/derived:
The four directories above are reserved for future PDQ
product use.
/var/opt/WLR/database/database/data/attrib:
Location of algorithm attributes used by plot legends an
SPCs.
/var/opt/WLR/database/database/data/plt_save:
Location of restore (.plt) files.
/var/opt/WLR/database/database/data/export:
/var/opt/WLR/database/database/data/import:
Both directories above exist for the convenience to users
to move files to and from a PC network.
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Software Design
Extraction and Compatibility
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Software Design
Printing and Print Files
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Software Design
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