The BUILD_STACKUP_FROM_FILE MACRO Provides an interface to the powerful new dal Stackup Tool. It points to the Stackup Spreadsheet that dal Stackup will read and Tells the dal constraint tool to read in the stackup spreadsheet
Example:
BUILD_STACKUP_FROM_FILE MACRO
Syntax:
BUILD_STACKUP_FROM_FILE | NAME=> | BOARD_STACKUP
Attributes:
- STACKUP_FILE_NAME
- XML_FORMAT
- IMPEDANCE_COL
STACKUP_FILE_NAME Attribute
XML_FORMAT Attribute
Valid Values
- TTM
This is used to tell the dal stackup tool which format the STACKUP_FILE_NAME uses to provide vendor stackup data
IMPEDANCE_COL Attribute
This is a reserved attribute
dal constraints may need to use this attribute to tell the stackup tool what columns to use to extract the IMPEDANCE values from the stackup file
Valid Value:
- CALCULATED
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