Product Documentation
Voltus-Fi Custom Power Integrity Solution XL User Guide
Product Version IC23.1, August 2023

Index

A

analysis
static
Average (avg)

B

batch commands
pin_2_pin_res
Batchmode
batch commands IR , , , , ,
batch commands PGV ,
batch commands query , , ,
batch commands RON
batch commands SHE
batch commands xDSPF

C

Cadence Help, launching
create_pgv
current density

D

data preparation
data requirements
EM rule file requirements
EM data file
simulation requirements
xDSPF requirements

E

Electromigration analysis
EM analysis
types of EM analysis
EM rules in techfile
jmax parameters
limit-based parameters
extract_xdspf

F

file formats
pgv creation files
LEF layermap file
PGDB layermap file
rail analysis files
DFII layermap file
EM data file
EM Only ICT file
ICT file
Layer map file

G

ground_pins

H

help, launching Cadence Help

I

IR drop analysis results
displaying results
flow
IR plots
solid shape highlighting

L

load_em_results
load_ir_results

N

node_id_info

O

overview
IR drop analysis results
static current analysis
types of IR plots

P

pin_2_pin_res
power_pin
power-grid view ,
Power-grid views
generating PGVs
print_em_report
print_ir_report ,
print_rlrp_report
print_thermal_report

R

report_vfi_XL_ron
Reports
default reports
reports using EMIR control file
res_id_info
run_static_simulation

S

search_node_id
search_res_id
set_mmsim_pgv_nets
setup_simulation
Spectre
direct EMIR analysis
Iterated EMIR analysis
static
current analysis
EM analysis
rail analysis
structural analysis
checks
bottom via missing
missing via connections
skewed via ratio
top via missing
via coverage ratio
examples
bottom/top via ratio
missing via connections
unconnected from bottom
unconnected from top
flow

T

Types of EM plots
current density - avgabs
current density - peak
current density - rms
current density average
current density max
tap current
types of IR plots
IR drop (ir)
least-resistive path (lrp)
powergate current (pi)
powergate voltage (pv)
REffective (REff)
resistor current (rc)
transistor voltage (iv)

V

Variables
connectingODLayers
consolidatedReport
dynamicACPeak
emLimitScale
enableDesignResistorScaling
enablePWLDensityInterpolation
enableReportScaleParam
enableRMSHotSpotWaiving
enableSHHeatSink
prioritizedPwlRulesLayers
rmsMetalLineNumberPower
rmsMetalLineNumberSignal
shParamFile
shRmsLimitThreshold
Tlife
useRecoveryFactor
variables
applyRThreshold
dynamicACPeak
geounit
geounit_xy
optimisticEMRuleSelection
powerRailGroundNets
powerRailRules
powerRailSupplyNets
process_scale
rmsMultiplierPin
shEMEffect
Tj
Tlife
UnmatchedRuleResistor
useEncryptedWidth
viaCountFromResistance
VoltusFIXL
data requirements
Voltus-Fi-XL
flow overview

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