ch_fifo.syr

it describe how to develop the field programmable gate array

Unit <pn_correlation> synthesized.


Synthesizing Unit <fifo_2048x8>.
    Related source file is W:/marial/v5/labs/flow/./vhdl/fifo_2048x8.vhd.
Unit <fifo_2048x8> synthesized.


Synthesizing Unit <fifo_status>.
    Related source file is W:/marial/v5/labs/flow/./vhdl/fifo_status.vhd.
    Found 1-bit register for signal <full>.
    Found 1-bit register for signal <empty>.
    Found 1-bit register for signal <almost_full>.
    Found 1-bit register for signal <half_full>.
    Found 1-bit register for signal <almost_empty>.
    Found 11-bit comparator greatequal for signal <$n0019> created at line 129.
    Found 11-bit comparator greatequal for signal <$n0020> created at line 126.
    Found 11-bit comparator lessequal for signal <$n0022> created at line 123.
    Found 11-bit subtractor for signal <$n0023> created at line 98.
    Found 11-bit register for signal <flag_cnt>.
    Found 11-bit register for signal <flag_wr_addr>.
    Found 1-bit register for signal <pn_lock_rd_clk_i>.
    Found 1-bit register for signal <pn_lock_rd_clk_p0>.
    Found 11-bit up counter for signal <rd_addr_i>.
    Found 11-bit up counter for signal <wr_addr_i>.
    Found 4-bit register for signal <wr_dtct>.
    Summary:
	inferred   2 Counter(s).
	inferred  33 D-type flip-flop(s).
	inferred   1 Adder/Subtracter(s).
	inferred   3 Comparator(s).
Unit <fifo_status> synthesized.


Synthesizing Unit <pn_correlator>.
    Related source file is W:/marial/v5/labs/flow/./vhdl/pn_correlator.vhd.
Unit <pn_correlator> synthesized.


Synthesizing Unit <mydcm>.
    Related source file is W:/marial/v5/labs/flow/MyDCM.vhd.
Unit <mydcm> synthesized.


Synthesizing Unit <ch_fifo>.
    Related source file is W:/marial/v5/labs/flow/./vhdl/ch_fifo.vhd.
WARNING:Xst:646 - Signal <lock> is assigned but never used.
Unit <ch_fifo> synthesized.


=========================================================================
HDL Synthesis Report

Macro Statistics
# Registers                        : 25
  4-bit register                   : 2
  1-bit register                   : 19
  11-bit register                  : 3
  3-bit register                   : 1
# Counters                         : 2
  11-bit up counter                : 2
# Multiplexers                     : 18
  2-to-1 multiplexer               : 18
# Adders/Subtractors               : 24
  3-bit adder                      : 1
  11-bit adder                     : 1
  1-bit adder carry out            : 2
  2-bit adder                      : 2
  32-bit adder                     : 10
  33-bit adder                     : 6
  32-bit subtractor                : 1
  11-bit subtractor                : 1
# Comparators                      : 3
  11-bit comparator greatequal     : 2
  11-bit comparator lessequal      : 1

=========================================================================

=========================================================================
*                         Low Level Synthesis                           *
=========================================================================
Library "Y:/XILI/QualityPartnerBuild3/data/librtl.xst" Consulted
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0014>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0015>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0018>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0019>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0022>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I0> is unconnected in block <Mmux__n0023>.
   It will be removed from the design.
WARNING:Xst:1291 - FF/Latch <half_full> is unconnected in block <fifo_status_inst>.
WARNING:Xst:1290 - Hierarchical block <I30> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I1> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I2> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I3> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I4> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I5> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I6> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I7> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I8> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I9> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I10> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I11> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I12> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I13> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I14> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I15> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I16> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I17> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I18> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I19> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I20> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I21> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I22> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I23> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I24> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I25> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I26> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I27> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I28> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I29> is unconnected in block <Mmux__n0010>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I30> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I1> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I2> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I3> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I4> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I5> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I6> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I7> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I8> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I9> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I10> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I11> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I12> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I13> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I14> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I15> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I16> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I17> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I18> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I19> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I20> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I21> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I22> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I23> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I24> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I25> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.
WARNING:Xst:1290 - Hierarchical block <I26> is unconnected in block <Mmux__n0011>.
   It will be removed from the design.