synthesis: version Diamond (64-bit) 3.12.1.454 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) 2002-2020 Lattice Semiconductor Corporation, All rights reserved. Tue Aug 15 05:03:22 2023 Command Line: synthesis -f RAM2GS_LCMXO2_640HC_impl1_lattice.synproj -gui -msgset D:/OneDrive/Documents/GitHub/RAM2GS/CPLD/LCMXO2-640HC/promote.xml Synthesis options: The -a option is MachXO2. The -s option is 4. The -t option is TQFP100. The -d option is LCMXO2-640HC. Using package TQFP100. Using performance grade 4. ########################################################## ### Lattice Family : MachXO2 ### Device : LCMXO2-640HC ### Package : TQFP100 ### Speed : 4 ########################################################## INFO - synthesis: User-Selected Strategy Settings Optimization goal = Balanced Top-level module name = RAM2GS. Target frequency = 200.000000 MHz. Maximum fanout = 1000. Timing path count = 3 BRAM utilization = 100.000000 % DSP usage = true DSP utilization = 100.000000 % fsm_encoding_style = auto resolve_mixed_drivers = 0 fix_gated_clocks = 1 Mux style = Auto Use Carry Chain = true carry_chain_length = 0 Loop Limit = 1950. Use IO Insertion = TRUE Use IO Reg = AUTO Resource Sharing = TRUE Propagate Constants = TRUE Remove Duplicate Registers = TRUE force_gsr = auto ROM style = auto RAM style = auto The -comp option is FALSE. The -syn option is FALSE. -p D:/OneDrive/Documents/GitHub/RAM2GS/CPLD/LCMXO2-640HC (searchpath added) -p C:/lscc/diamond/3.12/ispfpga/xo2c00/data (searchpath added) -p D:/OneDrive/Documents/GitHub/RAM2GS/CPLD/LCMXO2-640HC/impl1 (searchpath added) -p D:/OneDrive/Documents/GitHub/RAM2GS/CPLD/LCMXO2-640HC (searchpath added) Verilog design file = D:/OneDrive/Documents/GitHub/RAM2GS/CPLD/RAM2GS-SPI.v NGD file = RAM2GS_LCMXO2_640HC_impl1.ngd -sdc option: SDC file input not used. -lpf option: Output file option is ON. Hardtimer checking is enabled (default). The -dt option is not used. The -r option is OFF. [ Remove LOC Properties is OFF. ] Technology check ok... Analyzing Verilog file C:/lscc/diamond/3.12/ispfpga/userware/NT/SYNTHESIS_HEADERS/machxo2.v. VERI-1482 Compile design. Compile Design Begin Analyzing Verilog file d:/onedrive/documents/github/ram2gs/cpld/ram2gs-spi.v. VERI-1482 Analyzing Verilog file C:/lscc/diamond/3.12/ispfpga/userware/NT/SYNTHESIS_HEADERS/machxo2.v. VERI-1482 Top module name (Verilog): RAM2GS INFO - synthesis: d:/onedrive/documents/github/ram2gs/cpld/ram2gs-spi.v(1): compiling module RAM2GS. VERI-1018 WARNING - synthesis: d:/onedrive/documents/github/ram2gs/cpld/ram2gs-spi.v(131): expression size 32 truncated to fit in target size 2. VERI-1209 WARNING - synthesis: d:/onedrive/documents/github/ram2gs/cpld/ram2gs-spi.v(136): expression size 32 truncated to fit in target size 18. VERI-1209 WARNING - synthesis: d:/onedrive/documents/github/ram2gs/cpld/ram2gs-spi.v(263): expression size 32 truncated to fit in target size 4. VERI-1209 Loading NGL library 'C:/lscc/diamond/3.12/ispfpga/xo2c00/data/xo2clib.ngl'... Loading NGL library 'C:/lscc/diamond/3.12/ispfpga/mg5g00/data/mg5glib.ngl'... Loading NGL library 'C:/lscc/diamond/3.12/ispfpga/or5g00/data/orc5glib.ngl'... Loading device for application map from file 'xo2c640.nph' in environment: C:/lscc/diamond/3.12/ispfpga. Package Status: Final Version 1.39. Top-level module name = RAM2GS. INFO - synthesis: Extracted state machine for register 'IS' with one-hot encoding original encoding -> new encoding (one-hot encoding) 0000 -> 0000000000000001 0001 -> 0000000000000010 0010 -> 0000000000000100 0011 -> 0000000000001000 0100 -> 0000000000010000 0101 -> 0000000000100000 0110 -> 0000000001000000 0111 -> 0000000010000000 1000 -> 0000000100000000 1001 -> 0000001000000000 1010 -> 0000010000000000 1011 -> 0000100000000000 1100 -> 0001000000000000 1101 -> 0010000000000000 1110 -> 0100000000000000 1111 -> 1000000000000000 INFO - synthesis: Extracted state machine for register 'S' with one-hot encoding original encoding -> new encoding (one-hot encoding) 00 -> 0001 01 -> 0010 10 -> 0100 11 -> 1000 GSR will not be inferred because no asynchronous signal was found in the netlist. WARNING - synthesis: Initial value found on instance C1Submitted_406 will be ignored. Applying 200.000000 MHz constraint to all clocks WARNING - synthesis: No user .sdc file. Results of NGD DRC are available in RAM2GS_drc.log. Loading NGL library 'C:/lscc/diamond/3.12/ispfpga/xo2c00/data/xo2clib.ngl'... Loading NGL library 'C:/lscc/diamond/3.12/ispfpga/mg5g00/data/mg5glib.ngl'... Loading NGL library 'C:/lscc/diamond/3.12/ispfpga/or5g00/data/orc5glib.ngl'... All blocks are expanded and NGD expansion is successful. Writing NGD file RAM2GS_LCMXO2_640HC_impl1.ngd. ################### Begin Area Report (RAM2GS)###################### Number of register bits => 102 of 877 (11 % ) BB => 8 CCU2D => 10 FD1P3AX => 29 FD1P3AY => 5 FD1P3IX => 3 FD1S3AX => 47 FD1S3IX => 14 FD1S3JX => 4 GSR => 1 IB => 26 INV => 3 LUT4 => 122 OB => 33 PFUMX => 1 ################### End Area Report ################## ################### Begin BlackBox Report ###################### TSALL => 1 ################### End BlackBox Report ################## ################### Begin Clock Report ###################### Clock Nets Number of Clocks: 4 Net : RCLK_c, loads : 62 Net : PHI2_c, loads : 11 Net : nCCAS_c, loads : 2 Net : nCRAS_c, loads : 2 Clock Enable Nets Number of Clock Enables: 14 Top 10 highest fanout Clock Enables: Net : RCLK_c_enable_27, loads : 16 Net : RCLK_c_enable_6, loads : 4 Net : PHI2_N_120_enable_8, loads : 3 Net : RCLK_c_enable_10, loads : 3 Net : RCLK_c_enable_5, loads : 2 Net : PHI2_N_120_enable_3, loads : 1 Net : Ready_N_292, loads : 1 Net : PHI2_N_120_enable_2, loads : 1 Net : RCLK_c_enable_15, loads : 1 Net : PHI2_N_120_enable_6, loads : 1 Highest fanout non-clock nets Top 10 highest fanout non-clock nets: Net : RCLK_c_enable_27, loads : 16 Net : InitReady, loads : 15 Net : nCRAS_c__inv, loads : 15 Net : RASr2, loads : 14 Net : nRowColSel_N_35, loads : 13 Net : n2380, loads : 13 Net : nRowColSel, loads : 12 Net : Ready, loads : 12 Net : Din_c_4, loads : 10 Net : MAin_c_1, loads : 10 ################### End Clock Report ################## Timing Report Summary -------------- -------------------------------------------------------------------------------- Constraint | Constraint| Actual|Levels -------------------------------------------------------------------------------- | | | create_clock -period 5.000000 -name | | | clk3 [get_nets nCCAS_c] | -| -| 0 | | | create_clock -period 5.000000 -name | | | clk2 [get_nets nCRAS_c] | -| -| 0 | | | create_clock -period 5.000000 -name | | | clk1 [get_nets PHI2_c] | 200.000 MHz| 50.413 MHz| 6 * | | | create_clock -period 5.000000 -name | | | clk0 [get_nets RCLK_c] | 200.000 MHz| 120.207 MHz| 5 * | | | -------------------------------------------------------------------------------- 2 constraints not met. Peak Memory Usage: 53.555 MB -------------------------------------------------------------- Elapsed CPU time for LSE flow : 0.828 secs --------------------------------------------------------------