Release 14.7 - xst P.20131013 (lin64) Copyright (c) 1995-2013 Xilinx, Inc. All rights reserved. --> Parameter TMPDIR set to /local/ucart/microcart1630/tasks/Quad/system/synthesis/xst_temp_dir/ Total REAL time to Xst completion: 0.00 secs Total CPU time to Xst completion: 0.04 secs --> TABLE OF CONTENTS 1) Synthesis Options Summary 2) HDL Parsing 3) HDL Elaboration 4) HDL Synthesis 4.1) HDL Synthesis Report 5) Advanced HDL Synthesis 5.1) Advanced HDL Synthesis Report 6) Low Level Synthesis 7) Partition Report 8) Design Summary 8.1) Primitive and Black Box Usage 8.2) Device utilization summary 8.3) Partition Resource Summary 8.4) Timing Report 8.4.1) Clock Information 8.4.2) Asynchronous Control Signals Information 8.4.3) Timing Summary 8.4.4) Timing Details 8.4.5) Cross Clock Domains Report ========================================================================= * Synthesis Options Summary * ========================================================================= ---- Source Parameters Input Format : MIXED Input File Name : "system_reset_0_wrapper_xst.prj" Verilog Include Directory : {"/local/ucart/microcart1630/tasks/Quad/system/pcores/" "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxBFMinterface/pcores/" "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/" } ---- Target Parameters Target Device : xc7z010clg400-1 Output File Name : "../implementation/system_reset_0_wrapper.ngc" ---- Source Options Top Module Name : system_reset_0_wrapper ---- Target Options Add IO Buffers : NO ---- General Options Optimization Goal : speed Netlist Hierarchy : as_optimized Optimization Effort : 1 Hierarchy Separator : / ---- Other Options Cores Search Directories : {../implementation} ========================================================================= ========================================================================= * HDL Parsing * ========================================================================= Parsing VHDL file "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/upcnt_n.vhd" into library proc_sys_reset_v3_00_a Parsing entity <upcnt_n>. Parsing architecture <imp> of entity <upcnt_n>. Parsing VHDL file "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/lpf.vhd" into library proc_sys_reset_v3_00_a Parsing entity <lpf>. Parsing architecture <imp> of entity <lpf>. Parsing VHDL file "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/sequence.vhd" into library proc_sys_reset_v3_00_a Parsing entity <sequence>. Parsing architecture <imp> of entity <sequence>. Parsing VHDL file "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/proc_sys_reset.vhd" into library proc_sys_reset_v3_00_a Parsing entity <proc_sys_reset>. Parsing architecture <imp> of entity <proc_sys_reset>. Parsing VHDL file "/local/ucart/microcart1630/tasks/Quad/system/hdl/system_reset_0_wrapper.vhd" into library work Parsing entity <system_reset_0_wrapper>. Parsing architecture <STRUCTURE> of entity <system_reset_0_wrapper>. ========================================================================= * HDL Elaboration * ========================================================================= Elaborating entity <system_reset_0_wrapper> (architecture <STRUCTURE>) from library <work>. Elaborating entity <proc_sys_reset> (architecture <imp>) with generics from library <proc_sys_reset_v3_00_a>. Elaborating entity <upcnt_n> (architecture <imp>) with generics from library <proc_sys_reset_v3_00_a>. Elaborating entity <lpf> (architecture <imp>) with generics from library <proc_sys_reset_v3_00_a>. WARNING:HDLCompiler:89 - "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/lpf.vhd" Line 138: <srl16> remains a black-box since it has no binding entity. Elaborating entity <sequence> (architecture <imp>) from library <proc_sys_reset_v3_00_a>. Elaborating entity <upcnt_n> (architecture <imp>) with generics from library <proc_sys_reset_v3_00_a>. ========================================================================= * HDL Synthesis * ========================================================================= Synthesizing Unit <system_reset_0_wrapper>. Related source file is "/local/ucart/microcart1630/tasks/Quad/system/hdl/system_reset_0_wrapper.vhd". Summary: no macro. Unit <system_reset_0_wrapper> synthesized. Synthesizing Unit <proc_sys_reset>. Related source file is "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/proc_sys_reset.vhd". C_EXT_RST_WIDTH = 4 C_AUX_RST_WIDTH = 4 C_EXT_RESET_HIGH = '1' C_AUX_RESET_HIGH = '1' C_NUM_BUS_RST = 1 C_NUM_PERP_RST = 1 C_NUM_INTERCONNECT_ARESETN = 1 C_NUM_PERP_ARESETN = 1 Set property "equivalent_register_removal = no" for signal <Bus_Struct_Reset>. Set property "equivalent_register_removal = no" for signal <Peripheral_Reset>. Set property "equivalent_register_removal = no" for signal <Interconnect_aresetn>. Set property "equivalent_register_removal = no" for signal <Peripheral_aresetn>. Register <RstcPPCresetchip_1> equivalent to <RstcPPCresetchip_0> has been removed Register <RstcPPCresetsys_1> equivalent to <RstcPPCresetsys_0> has been removed Found 1-bit register for signal <RstcPPCresetchip_0>. Found 1-bit register for signal <RstcPPCresetsys_0>. Found 1-bit register for signal <RstcPPCresetcore_1>. Found 1-bit register for signal <MB_Reset>. Found 1-bit register for signal <Core_Reset_Req_0_d1>. Found 1-bit register for signal <Core_Reset_Req_0_d2>. Found 1-bit register for signal <Core_Reset_Req_0_d3>. Found 1-bit register for signal <Core_Reset_Req_1_d1>. Found 1-bit register for signal <Core_Reset_Req_1_d2>. Found 1-bit register for signal <Core_Reset_Req_1_d3>. Found 1-bit register for signal <Bus_Struct_Reset>. Found 1-bit register for signal <Interconnect_aresetn>. Found 1-bit register for signal <Peripheral_Reset>. Found 1-bit register for signal <Peripheral_aresetn>. Found 1-bit register for signal <core_cnt_en_0>. Found 1-bit register for signal <core_req_edge_0>. Found 1-bit register for signal <core_cnt_en_1>. Found 1-bit register for signal <core_req_edge_1>. Found 1-bit register for signal <RstcPPCresetcore_0>. Summary: inferred 19 D-type flip-flop(s). Unit <proc_sys_reset> synthesized. Synthesizing Unit <upcnt_n_1>. Related source file is "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/upcnt_n.vhd". C_SIZE = 4 Found 4-bit register for signal <q_int>. Found 4-bit adder for signal <q_int[3]_GND_7_o_add_0_OUT> created at line 145. Summary: inferred 1 Adder/Subtractor(s). inferred 4 D-type flip-flop(s). inferred 1 Multiplexer(s). Unit <upcnt_n_1> synthesized. Synthesizing Unit <lpf>. Related source file is "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/lpf.vhd". C_EXT_RST_WIDTH = 4 C_AUX_RST_WIDTH = 4 C_EXT_RESET_HIGH = '1' C_AUX_RESET_HIGH = '1' Set property "INIT = FFFF" for instance <POR_SRL_I>. Found 1-bit register for signal <lpf_exr>. Found 1-bit register for signal <lpf_asr>. Found 1-bit register for signal <exr_d1>. Found 1-bit register for signal <exr_lpf<0>>. Found 1-bit register for signal <asr_d1>. Found 1-bit register for signal <asr_lpf<0>>. Found 1-bit register for signal <exr_lpf<1>>. Found 1-bit register for signal <exr_lpf<2>>. Found 1-bit register for signal <exr_lpf<3>>. Found 1-bit register for signal <asr_lpf<1>>. Found 1-bit register for signal <asr_lpf<2>>. Found 1-bit register for signal <asr_lpf<3>>. Found 1-bit register for signal <lpf_int>. Summary: inferred 13 D-type flip-flop(s). Unit <lpf> synthesized. Synthesizing Unit <sequence>. Related source file is "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/sequence.vhd". Found 3-bit register for signal <bsr_dec>. Found 1-bit register for signal <pr>. Found 3-bit register for signal <pr_dec>. Found 1-bit register for signal <Core>. Found 3-bit register for signal <core_dec>. Found 1-bit register for signal <Chip>. Found 3-bit register for signal <chip_dec>. Found 1-bit register for signal <Sys>. Found 3-bit register for signal <sys_dec>. Found 1-bit register for signal <chip_Reset_Req_d1>. Found 1-bit register for signal <chip_Reset_Req_d2>. Found 1-bit register for signal <chip_Reset_Req_d3>. Found 1-bit register for signal <system_Reset_Req_d1>. Found 1-bit register for signal <system_Reset_Req_d2>. Found 1-bit register for signal <system_Reset_Req_d3>. Found 1-bit register for signal <ris_edge>. Found 1-bit register for signal <sys_edge>. Found 1-bit register for signal <from_sys>. Found 1-bit register for signal <seq_cnt_en>. Found 1-bit register for signal <seq_clr>. Found 1-bit register for signal <bsr>. Summary: inferred 31 D-type flip-flop(s). Unit <sequence> synthesized. Synthesizing Unit <upcnt_n_2>. Related source file is "/opt/Xilinx/14.7/ISE_DS/EDK/hw/XilinxProcessorIPLib/pcores/proc_sys_reset_v3_00_a/hdl/vhdl/upcnt_n.vhd". C_SIZE = 6 Found 6-bit register for signal <q_int>. Found 6-bit adder for signal <q_int[5]_GND_21_o_add_0_OUT> created at line 145. Summary: inferred 1 Adder/Subtractor(s). inferred 6 D-type flip-flop(s). Unit <upcnt_n_2> synthesized. ========================================================================= HDL Synthesis Report Macro Statistics # Adders/Subtractors : 3 4-bit adder : 2 6-bit adder : 1 # Registers : 56 1-bit register : 48 3-bit register : 5 4-bit register : 2 6-bit register : 1 # Multiplexers : 2 4-bit 2-to-1 multiplexer : 2 ========================================================================= ========================================================================= * Advanced HDL Synthesis * ========================================================================= Synthesizing (advanced) Unit <upcnt_n_1>. The following registers are absorbed into counter <q_int>: 1 register on signal <q_int>. Unit <upcnt_n_1> synthesized (advanced). Synthesizing (advanced) Unit <upcnt_n_2>. The following registers are absorbed into counter <q_int>: 1 register on signal <q_int>. Unit <upcnt_n_2> synthesized (advanced). ========================================================================= Advanced HDL Synthesis Report Macro Statistics # Counters : 3 4-bit up counter : 2 6-bit up counter : 1 # Registers : 63 Flip-Flops : 63 ========================================================================= ========================================================================= * Low Level Synthesis * ========================================================================= INFO:Xst:2261 - The FF/Latch <core_dec_1> in Unit <sequence> is equivalent to the following 3 FFs/Latches, which will be removed : <bsr_dec_1> <pr_dec_1> <sys_dec_1> INFO:Xst:2261 - The FF/Latch <bsr_dec_0> in Unit <sequence> is equivalent to the following FF/Latch, which will be removed : <sys_dec_0> INFO:Xst:2261 - The FF/Latch <bsr_dec_2> in Unit <sequence> is equivalent to the following FF/Latch, which will be removed : <sys_dec_2> Optimizing unit <system_reset_0_wrapper> ... Optimizing unit <proc_sys_reset> ... Optimizing unit <lpf> ... Optimizing unit <sequence> ... Mapping all equations... Building and optimizing final netlist ... Found area constraint ratio of 100 (+ 0) on block system_reset_0_wrapper, actual ratio is 0. Final Macro Processing ... Processing Unit <system_reset_0_wrapper> : Found 2-bit shift register for signal <reset_0/Core_Reset_Req_1_d2>. Found 2-bit shift register for signal <reset_0/Core_Reset_Req_0_d2>. Found 2-bit shift register for signal <reset_0/EXT_LPF/asr_lpf_0>. Unit <system_reset_0_wrapper> processed. ========================================================================= Final Register Report Macro Statistics # Registers : 66 Flip-Flops : 66 # Shift Registers : 3 2-bit shift register : 3 ========================================================================= ========================================================================= * Partition Report * ========================================================================= Partition Implementation Status ------------------------------- No Partitions were found in this design. ------------------------------- ========================================================================= * Design Summary * ========================================================================= Top Level Output File Name : system_reset_0_wrapper.ngc Primitive and Black Box Usage: ------------------------------ # BELS : 54 # GND : 1 # INV : 8 # LUT2 : 16 # LUT3 : 3 # LUT4 : 17 # LUT5 : 6 # LUT6 : 2 # VCC : 1 # FlipFlops/Latches : 69 # FD : 52 # FDE : 3 # FDRE : 14 # Shift Registers : 4 # SRL16 : 1 # SRLC16E : 3 Device utilization summary: --------------------------- Selected Device : 7z010clg400-1 Slice Logic Utilization: Number of Slice Registers: 69 out of 35200 0% Number of Slice LUTs: 56 out of 17600 0% Number used as Logic: 52 out of 17600 0% Number used as Memory: 4 out of 6000 0% Number used as SRL: 4 Slice Logic Distribution: Number of LUT Flip Flop pairs used: 72 Number with an unused Flip Flop: 3 out of 72 4% Number with an unused LUT: 16 out of 72 22% Number of fully used LUT-FF pairs: 53 out of 72 73% Number of unique control sets: 5 IO Utilization: Number of IOs: 22 Number of bonded IOBs: 0 out of 100 0% Specific Feature Utilization: --------------------------- Partition Resource Summary: --------------------------- No Partitions were found in this design. --------------------------- ========================================================================= Timing Report NOTE: THESE TIMING NUMBERS ARE ONLY A SYNTHESIS ESTIMATE. FOR ACCURATE TIMING INFORMATION PLEASE REFER TO THE TRACE REPORT GENERATED AFTER PLACE-and-ROUTE. Clock Information: ------------------ -----------------------------------+-----------------------------------+-------+ Clock Signal | Clock buffer(FF name) | Load | -----------------------------------+-----------------------------------+-------+ Slowest_sync_clk | NONE(reset_0/CORE_RESET_0/q_int_3)| 73 | -----------------------------------+-----------------------------------+-------+ INFO:Xst:2169 - HDL ADVISOR - Some clock signals were not automatically buffered by XST with BUFG/BUFR resources. Please use the buffer_type constraint in order to insert these buffers to the clock signals to help prevent skew problems. Asynchronous Control Signals Information: ---------------------------------------- No asynchronous control signals found in this design Timing Summary: --------------- Speed Grade: -1 Minimum period: 1.769ns (Maximum Frequency: 565.291MHz) Minimum input arrival time before clock: 0.300ns Maximum output required time after clock: 0.282ns Maximum combinational path delay: No path found Timing Details: --------------- All values displayed in nanoseconds (ns) ========================================================================= Timing constraint: Default period analysis for Clock 'Slowest_sync_clk' Clock period: 1.769ns (frequency: 565.291MHz) Total number of paths / destination ports: 197 / 94 ------------------------------------------------------------------------- Delay: 1.769ns (Levels of Logic = 1) Source: reset_0/EXT_LPF/POR_SRL_I (FF) Destination: reset_0/EXT_LPF/lpf_int (FF) Source Clock: Slowest_sync_clk rising Destination Clock: Slowest_sync_clk rising Data Path: reset_0/EXT_LPF/POR_SRL_I to reset_0/EXT_LPF/lpf_int Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ SRL16:CLK->Q 1 1.292 0.413 reset_0/EXT_LPF/POR_SRL_I (reset_0/EXT_LPF/srl_time_out) LUT4:I3->O 1 0.053 0.000 reset_0/EXT_LPF/lpf_exr_Dcm_locked_OR_7_o1 (reset_0/EXT_LPF/lpf_exr_Dcm_locked_OR_7_o) FD:D 0.011 reset_0/EXT_LPF/lpf_int ---------------------------------------- Total 1.769ns (1.356ns logic, 0.413ns route) (76.7% logic, 23.3% route) ========================================================================= Timing constraint: Default OFFSET IN BEFORE for Clock 'Slowest_sync_clk' Total number of paths / destination ports: 10 / 7 ------------------------------------------------------------------------- Offset: 0.300ns (Levels of Logic = 1) Source: Dcm_locked (PAD) Destination: reset_0/EXT_LPF/lpf_int (FF) Destination Clock: Slowest_sync_clk rising Data Path: Dcm_locked to reset_0/EXT_LPF/lpf_int Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ LUT4:I0->O 1 0.053 0.000 reset_0/EXT_LPF/lpf_exr_Dcm_locked_OR_7_o1 (reset_0/EXT_LPF/lpf_exr_Dcm_locked_OR_7_o) FD:D 0.011 reset_0/EXT_LPF/lpf_int ---------------------------------------- Total 0.300ns (0.300ns logic, 0.000ns route) (100.0% logic, 0.0% route) ========================================================================= Timing constraint: Default OFFSET OUT AFTER for Clock 'Slowest_sync_clk' Total number of paths / destination ports: 11 / 11 ------------------------------------------------------------------------- Offset: 0.282ns (Levels of Logic = 0) Source: reset_0/Bus_Struct_Reset_0 (FF) Destination: Bus_Struct_Reset<0> (PAD) Source Clock: Slowest_sync_clk rising Data Path: reset_0/Bus_Struct_Reset_0 to Bus_Struct_Reset<0> Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FD:C->Q 0 0.282 0.000 reset_0/Bus_Struct_Reset_0 (reset_0/Bus_Struct_Reset_0) ---------------------------------------- Total 0.282ns (0.282ns logic, 0.000ns route) (100.0% logic, 0.0% route) ========================================================================= Cross Clock Domains Report: -------------------------- Clock to Setup on destination clock Slowest_sync_clk ----------------+---------+---------+---------+---------+ | Src:Rise| Src:Fall| Src:Rise| Src:Fall| Source Clock |Dest:Rise|Dest:Rise|Dest:Fall|Dest:Fall| ----------------+---------+---------+---------+---------+ Slowest_sync_clk| 1.769| | | | ----------------+---------+---------+---------+---------+ ========================================================================= Total REAL time to Xst completion: 9.00 secs Total CPU time to Xst completion: 9.42 secs --> Total memory usage is 619204 kilobytes Number of errors : 0 ( 0 filtered) Number of warnings : 1 ( 0 filtered) Number of infos : 4 ( 0 filtered)