Timing Report
Lattice Timing Report -  Setup  and Hold, Version Radiant Software (64-bit) 2023.2.t.305.0

Thu Mar 14 15:44:35 2024

Copyright (c) 1991-1994 by NeoCAD Inc. All rights reserved.
Copyright (c) 1995 AT&T Corp.   All rights reserved.
Copyright (c) 1995-2001 Lucent Technologies Inc.  All rights reserved.
Copyright (c) 2001 Agere Systems   All rights reserved.
Copyright (c) 2002-2023 Lattice Semiconductor Corporation,  All rights reserved.

Command line:    timing -sethld -v 10 -u 10 -endpoints 10 -nperend 1 -sp 3 -hsp m -pwrprd -html -rpt Blink_RevB_impl_1.twr Blink_RevB_impl_1.udb -gui -msgset D:/Avant_Versa_RevB/Avant-X Versa Board revB_Blink/promote.xml

------------------------------
Design:          blink_top
Family:          LAV-AT
Device:          LAV-AT-X70
Package:         LFG1156
Performance:     3
Package Status:                     Advanced       Version 28
Performance Hardware Data Status :   Advanced Version 68.1
------------------------------


=====================================================================
                    Table of Contents
=====================================================================
  • 1 Timing Overview
  • 1.1 SDC Constraints
  • 1.2 Constraint Coverage
  • 1.3 Overall Summary
  • 1.4 Unconstrained Report
  • 1.5 Combinational Loop
  • 1.6 Error/Warning Messages
  • 2 Setup at Speed Grade 3 Corner at 85 Degrees
  • 2.1 Clock Summary
  • 2.2 Endpoint slacks
  • 2.3 Detailed Report
  • 3 Setup at Speed Grade 3 Corner at 0 Degrees
  • 3.1 Clock Summary
  • 3.2 Endpoint slacks
  • 3.3 Detailed Report
  • 4 Hold at Speed Grade m Corner at 0 Degrees
  • 4.1 Endpoint slacks
  • 4.2 Detailed Report
  • ===================================================================== End of Table of Contents ===================================================================== 1 Timing Overview 1.1 SDC Constraints [IGNORED:]create_generated_clock -name {clk_25[0]} -source [get_pins pll_inst.lscc_pll_inst.gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/REFCLK] -divide_by 4 [get_pins pll_inst.lscc_pll_inst.gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKOP] 1.2 Constraint Coverage Constraint Coverage: 0% 1.3 Overall Summary Setup at Speed Grade 3 Corner at 85 Degrees Timing Errors: 0 endpoints; Total Negative Slack: 0.000 ns Setup at Speed Grade 3 Corner at 0 Degrees Timing Errors: 0 endpoints; Total Negative Slack: 0.000 ns Hold at Speed Grade m Corner at 0 Degrees Timing Errors: 0 endpoints; Total Negative Slack: 0.000 ns 1.4 Unconstrained Report 1.4.1 Unconstrained Start/End Points Clocked but unconstrained timing start points -------------------------------------------------- There is no start point satisfying reporting criteria Clocked but unconstrained timing end points ------------------------------------------------------------------- Listing 10 End Points | Type ------------------------------------------------------------------- cnt_Z[27]/DF | No arrival or required cnt_Z[26]/DF | No arrival or required {cnt_Z[27]/LSR cnt_Z[26]/LSR} | No arrival or required cnt_Z[25]/DF | No arrival or required cnt_Z[25]/LSR | No arrival or required cnt_Z[23]/DF | No arrival or required cnt_Z[23]/LSR | No arrival or required cnt_Z[17]/DF | No arrival or required cnt_Z[17]/LSR | No arrival or required cnt_Z[15]/DF | No arrival or required ------------------------------------------------------------------- | Number of unconstrained timing end poin | ts | 50 | ------------------------------------------------------------------- 1.4.2 Start/End Points Without Timing Constraints I/O ports without constraint ---------------------------- Possible constraints to use on I/O ports are: set_input_delay, set_output_delay, set_max_delay, create_clock, create_generated_clock, ... ------------------------------------------------------------------- Listing 10 Start or End Points | Type ------------------------------------------------------------------- clk_in | input sw12 | input sw13 | input sw14 | input sw15 | input seg1 | output seg2 | output seg3 | output seg_a | output seg_b | output ------------------------------------------------------------------- | Number of I/O ports without constraint | 15 | ------------------------------------------------------------------- Nets without clock definition Define a clock on a top level port or a generated clock on a clock divider pin associated with this net(s). -------------------------------------------------- There is no instance satisfying reporting criteria 1.5 Combinational Loop Combinational Loops ------------------- ++++ Loop1 I_41.lat/B -> I_41.lat/Z ++++ Loop2 I_37.lat/B -> I_37.lat/Z ++++ Loop3 I_40.lat/B -> I_40.lat/Z ++++ Loop4 I_42.lat/B -> I_42.lat/Z ++++ Loop5 I_39.lat/C -> I_39.lat/Z ++++ Loop6 I_38.lat/B -> I_38.lat/Z ++++ Loop7 I_43.lat/B -> I_43.lat/Z 1.6 Error/Warning Messages WARNING "70001944" - No source clock for generated clock create_generated_clock -name {clk_25[0]} -source [get_pins {pll_inst/lscc_pll_inst/gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKI}] -divide_by 4 [get_pins {pll_inst/lscc_pll_inst/gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKOP }] . 2 Setup at Speed Grade 3 Corner at 85 Degrees 2.1 Clock Summary 2.1.1 Clock "clk_25[0]" create_generated_clock -name {clk_25[0]} -source [get_pins {pll_inst/lscc_pll_inst/gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKI}] -divide_by 4 [get_pins {pll_inst/lscc_pll_inst/gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKOP }] Single Clock Domain ------------------------------------------------------------------------------------------------------- Clock clk_25[0] | | Period | Frequency ------------------------------------------------------------------------------------------------------- From clk_25[0] | Target | +INF | 0.000 MHz | Actual (all paths) | 1.600 ns | 625.000 MHz {cnt_Z[27]/CLK cnt_Z[26]/CLK} (MPW) | (50% duty cycle) | 1.600 ns | 625.000 MHz ------------------------------------------------------------------------------------------------------- Clock Domain Crossing 2.2 Endpoint slacks -------------------------------------------------- There is no end point satisfying reporting criteria Total Negative Slack: 0 2.3 Detailed Report XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Detail report of critical paths XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ End of Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ########################################################## 3 Setup at Speed Grade 3 Corner at 0 Degrees 3.1 Clock Summary 3.1.1 Clock "clk_25[0]" create_generated_clock -name {clk_25[0]} -source [get_pins {pll_inst/lscc_pll_inst/gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKI}] -divide_by 4 [get_pins {pll_inst/lscc_pll_inst/gen_ext_outclkdiv.gen_no_clk7.u_pll.PLLC_MODE_inst/CLKOP }] Single Clock Domain ------------------------------------------------------------------------------------------------------- Clock clk_25[0] | | Period | Frequency ------------------------------------------------------------------------------------------------------- From clk_25[0] | Target | +INF | 0.000 MHz | Actual (all paths) | 1.600 ns | 625.000 MHz {cnt_Z[27]/CLK cnt_Z[26]/CLK} (MPW) | (50% duty cycle) | 1.600 ns | 625.000 MHz ------------------------------------------------------------------------------------------------------- Clock Domain Crossing 3.2 Endpoint slacks -------------------------------------------------- There is no end point satisfying reporting criteria Total Negative Slack: 0 3.3 Detailed Report XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Detail report of critical paths XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ End of Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ########################################################## 4 Hold at Speed Grade m Corner at 0 Degrees 4.1 Endpoint slacks -------------------------------------------------- There is no end point satisfying reporting criteria Total Negative Slack: 0 4.2 Detailed Report XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Detail report of critical paths XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ End of Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ##########################################################

















































    Contents