Timing Report
Lattice Timing Report -  Setup  and Hold, Version Radiant Software (64-bit) 2023.1.0.43.3

Thu Jul 20 12:17:24 2023

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 -html -rpt byteCounter_impl_1.tws byteCounter_impl_1_syn.udb -gui

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Design:          byteCounter
Family:          LFCPNX
Device:          LFCPNX-100
Package:         LFG672
Performance:     7_High-Performance_1.0V
Package Status:                     Final          Version 16
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=====================================================================
                    Table of Contents
=====================================================================
  • 1 DESIGN CHECKING
  • 1.1 SDC Constraints
  • 1.2 Constraint Coverage
  • 1.3 Overall Summary
  • 1.4 Unconstrained Report
  • 1.5 Combinational Loop
  • 2 Setup at Speed Grade 7_High-Performance_1.0V Corner at 100 Degrees
  • 2.1 Clock Summary
  • 2.2 Endpoint slacks
  • 2.3 Detailed Report
  • 3 Hold at Speed Grade M Corner at -40 Degrees
  • 3.1 Endpoint slacks
  • 3.2 Detailed Report
  • ===================================================================== End of Table of Contents ===================================================================== 1 DESIGN CHECKING 1.1 SDC Constraints create_clock -name {rvltck} -period 33.33 [get_ports TCK] set_false_path -to [get_clocks rvltck] 1.2 Constraint Coverage Constraint Coverage: 1.07925% 1.3 Overall Summary Setup at Speed Grade 7_High-Performance_1.0V Corner at 100 Degrees Timing Errors: 0 endpoints; Total Negative Slack: 0.000 ns Hold at Speed Grade M Corner at -40 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 ------------------------------------------------------------------- reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/wr_din_0__I_0_14.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/wr_din_0__I_0_12.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/wr_din_1__I_0_8.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/wr_din_2__I_0_7.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/c_I_0.ff_inst/DF | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/wr_din_0__I_0_13.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_2/input_a_d1_0__I_0_2.ff_inst/DF | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_1/wr_din_0__I_0_11.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_1/wr_din_0__I_0_9.ff_inst/CE | No arrival or required reveal_coretop_i19101/bytecounter_la0_inst_0/trig_u/tu_1/wr_din_1__I_0_7.ff_inst/CE | No arrival or required ------------------------------------------------------------------- | Number of unconstrained timing end poin | ts | 537 | ------------------------------------------------------------------- 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 ------------------------------------------------------------------- rstn | input TMS | input TDI | input led[7] | output led[6] | output led[5] | output led[4] | output led[3] | output led[2] | output led[1] | output ------------------------------------------------------------------- | Number of I/O ports without constraint | 11 | ------------------------------------------------------------------- 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). ------------------------------------------------------------------- Listing 1 Net(s) | Source pin ------------------------------------------------------------------- clk_p_c | clk_p_pad.bb_inst/O ------------------------------------------------------------------- | Number of clock nets without clock defi | nition | 1 | ------------------------------------------------------------------- 1.5 Combinational Loop None 2 Setup at Speed Grade 7_High-Performance_1.0V Corner at 100 Degrees 2.1 Clock Summary 2.1.1 Clock "rvltck" create_clock -name {rvltck} -period 33.33 [get_ports TCK] Single Clock Domain ------------------------------------------------------------------------------------------------------- Clock rvltck | | Period | Frequency ------------------------------------------------------------------------------------------------------- From rvltck | Target | 33.330 ns | 30.003 MHz | Actual (all paths) | 5.000 ns | 200.000 MHz jtaghub_inst/IB_inst2.bb_inst/B (MPW) | (50% duty cycle) | 5.000 ns | 200.000 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 Hold at Speed Grade M Corner at -40 Degrees 3.1 Endpoint slacks -------------------------------------------------- There is no end point satisfying reporting criteria Total Negative Slack: 0 3.2 Detailed Report XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Detail report of critical paths XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ End of Detailed Report for timing paths +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ##########################################################

















































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