report_delay_calculation -from xxx/A -to xxx/Y -nosplit -derate > report_delay_calculation.block.rpt
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Report : delay_calculation
Design : sys_vdpu
Version: X-2025.06-SP3
Date : Thu Oct 29 18:02:36 2026
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From pin: xxx/A
To pin: xxx/Y
Main Library Units: 1ns 1pF 1kOhm
Library: 'xxx_sc_s6p25t_flk_slvt_cxxl04_sspg_nominal_max_0p6750v_m40c'
Library Units: 1ns 1pF 1kOhm
Library Cell: 'BUF_D7_N_S6xx5TSL_CxxL04'
arc sense: positive_unate
arc type: cell
RC network on pin 'xxx/Y' :
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Number of elements = 150 Capacitances + 150 Resistances
Total capacitance = 0.007589 pF
Total capacitance = 0.007589 (in library unit)
Total resistance = 2.793311 Kohm
Advanced driver-modeling used for rise(referenced ccsn) and fall(referenced ccsn)
Advanced receiver-modeling used for rise(c1cn) and fall(c1cn)
Rise Fall
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Input transition time = 0.019219 0.017935 (in library unit)
Effective capacitance = 0.005990 0.006065 (in pF)
Effective capacitance = 0.005990 0.006065 (in library unit)
Output transition time = 0.011852 0.011066 (in library unit)
Cell delay = 0.020464 0.020195 (in library unit)
POCVM delay sigma = 0.000869 0.000880
POCVM delay sigma induced by input transition variation = 0.000124 0.000134
POCVM combined delay sigma = 0.001010 0.001022
POCVM combined delay meanshift = 0.000012 0.000017
POCVM combined delay skewness = 0.000390 0.000454
POCVM output transition sigma = 0.000312 0.000276
POCVM output transition sigma induced by input transition variation = 0.000021 0.000018
POCVM combined output transition sigma = 0.000313 0.000277
POCVM combined output transition meanshift = 0.000030 0.000023
POCVM combined output transition skewness = 0.000115 0.000098
POCVM input transition sigma = 0.000465 0.000425
POCVM input transition meanshift = 0.000034 0.000027
POCVM input transition skewness = 0.000143 0.000123
POCVM coef scale factor = 1.000000 1.000000
POCVM distance derate = 1.000000 1.000000
POCVM guardband = 1.021000 1.021000
Incremental derate = 0.000000 0.000000
Cell delay derated = 0.020906 0.020636 (in library unit)
Cell delay sigma = 0.001031 0.001043 (in library unit)
Cell delay derated = "Cell delay + meanshift + Incremental Annotated Cell delay" * ( "POCVM guardband" * "POCVM distance derate" + "Incremental derate" )
Cell delay sigma = "POCVM combined delay sigma" * ( "POCVM guardband" * "POCVM coef scale factor" )
Annotated max rise delta transition: 0 pin transition: 0.0118534
Annotated max fall delta transition: 0 pin transition: 0.0110669
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