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Unified Power Format (.upf)

puts “Info: PIE VERSION: 2.2.18”  ##Power Intent version ##First thing we do is create power supply port for power & ground and then we define nets with the port defined. create_supply_port vdd_ssc_cx create_supply_net  vdd_ssc_cx -resolve parallel connect_supply_net vdd_ssc_cx -ports vdd_ssc_cx…

Physical Library (LEF)

Below are the contents of LEF in details. The explanation is with ##. VERSION 5.8; ## LEF Version BUSBITCHARS “[]”; ## Bus bit char representation DIVIDERCHAR “/”; ## Divide bit char representation ## Units definition for the numbers defined in this LEF. 4000*number…

Design Exchange Format (DEF)

VERSION 5.8 ; ## DEF version DIVIDERCHAR “/” ; ##Divider char representation BUSBITCHARS “[]” ; ## Bus bit char representation DESIGN dummy design; ##Design Name (Partition Name) UNITS DISTANCE MICRONS 4000; ##Unit definition ##Before going to next points lets understand the difference between die and…

Synthesized Netlist

The second part is to understand that, in these input/output pins what are in input categories and what are in output categories like below. Along with this, it defines the pins which helps to transfer the data like buffer named…

Physical Design Inputs

Before going into all the physical design inputs in details, I want to make you understand the block level design and Full Chip Level design (FC). Mostly, partition owners are assigned with the block-level design to work on one partition…