example_en_4bit.qdf

VHDL examples for counter design, use QuickLogic eclips

#
# Synplify QuickLogic Technology Mapper, version 7.3.5, Build 222R
# Copyright (C) 1994-1995, Synplicity Inc.  All Rights Reserved
#
# File written on: Wed Aug 18 16:10:01 2004
QDIF 3
file ql8325
package pq208
tools
  design 3000
  logic optimizer 0
    option IgnorePack boolean false
  delay modeler 0
    option SpeedGrade string 6
end
library QDIF
 gates 5
 terms 52
 ports 146
 gate ckpad_25um cell CLOCK
   term P port IP end
   term Q port IC end
 end
 gate inpad_25um cell BIDIR
   term P port IP end
   term Q port IZ end
   term VCC port ESEL port OQI port OSEL port EQE end
   term GND port IQC port IQE port IQR port IE end
 end
 gate outpad_25um cell BIDIR
   term A port OQI end
   term P port IP end
   term VCC port ESEL port IE port OSEL port EQE end
   term GND port IQE port IQR port IQC end
 end
 gate dff cell LOGIC
   term CLK port QC end
   term D port E1 end
   term Q port QZ end
   term VCC port C1 port D1 port A1 port A3 port A5 port F1 port F3 port F5 port B1 end
   term GND port C2 port D2 port E2 port QR port QS port A2 port A4 port A6 port F2 port F4 port F6 port B2 end
 end
 gate super_logic cell LOGIC
   term A1 port A1 end
   term A2 port A2 end
   term A3 port A3 end
   term A4 port A4 end
   term A5 port A5 end
   term A6 port A6 end
   term B1 port B1 end
   term B2 port B2 end
   term C1 port C1 end
   term C2 port C2 end
   term D1 port D1 end
   term D2 port D2 end
   term E1 port E1 end
   term E2 port E2 end
   term F1 port F1 end
   term F2 port F2 end
   term F3 port F3 end
   term F4 port F4 end
   term F5 port F5 end
   term F6 port F6 end
   term MP port MP end
   term MS port MS end
   term NP port NP end
   term NS port NS end
   term OP port OP end
   term OS port OS end
   term PP port PP end
   term PS port PS end
   term QC port QC end
   term QR port QR end
   term QS port QS end
   term AZ port AZ end
   term FZ port FZ end
   term NZ port NZ end
   term OZ port OZ end
   term Q2Z port Q2Z end
   term QZ port QZ end
 end
end
logical QDIF
  gates 14
  nets 34
  # instances
  gate I11.I1 master super_logic end
  gate I11.I2 master super_logic end
  gate I9.QL4 master dff end
  gate I9.QL3 master dff end
  gate I9.QL2 master dff end
  gate I9.QL1 master dff end
  gate I10.I2 master super_logic end
  gate I5.I1 master outpad_25um end
  gate I5.I2 master outpad_25um end
  gate I5.I3 master outpad_25um end
  gate I5.I4 master outpad_25um end
  gate I6 master inpad_25um end
  gate I7 master ckpad_25um end
  gate I8 master ckpad_25um end
  # Port nets
  net clear_in direction input
    gate I8 term P end
  end
  net clk_in direction input
    gate I7 term P end
  end
  net enable_in direction input
    gate I6 term P end
  end
  net count_out[0] direction output
    gate I5.I1 term P end
  end
  net count_out[1] direction output
    gate I5.I2 term P end
  end
  net count_out[2] direction output
    gate I5.I3 term P end
  end
  net count_out[3] direction output
    gate I5.I4 term P end
  end
  # Internal nets
  net clear
    gate I8 term Q end
    gate I11.I1 term QR end
    gate I11.I2 term QR end
  end
  net clk
    gate I7 term Q end
    gate I9.QL1 term CLK end
    gate I9.QL2 term CLK end
    gate I9.QL3 term CLK end
    gate I9.QL4 term CLK end
    gate I10.I2 term QC end
    gate I11.I1 term QC end
    gate I11.I2 term QC end
  end
  net enable_reg
    gate I10.I2 term QZ end
    gate I11.I1 term F1 end
    gate I11.I2 term MP end
    gate I11.I2 term E2 end
    gate I11.I2 term D1 end
  end
  net count[3]
    gate I11.I2 term QZ end
    gate I9.QL1 term D end
    gate I11.I1 term A5 end
    gate I11.I2 term C2 end
    gate I11.I2 term B1 end
  end
  net count[2]
    gate I11.I1 term Q2Z end
    gate I9.QL2 term D end
    gate I11.I1 term E2 end
    gate I11.I1 term D1 end
    gate I11.I2 term F1 end
  end
  net count[1]
    gate I11.I1 term QZ end
    gate I9.QL3 term D end
    gate I11.I1 term NP end
    gate I11.I1 term MS end
    gate I11.I1 term C1 end
    gate I11.I1 term B2 end
    gate I11.I2 term F3 end
  end
  net count[0]
    gate I11.I2 term Q2Z end
    gate I9.QL4 term D end
    gate I11.I1 term F3 end
    gate I11.I2 term NS end
    gate I11.I2 term F5 end
    gate I11.I2 term E1 end
    gate I11.I2 term D2 end
  end
  net count_reg[0]
    gate I9.QL4 term Q end
    gate I5.I1 term A end
  end
  net count_reg[1]
    gate I9.QL3 term Q end
    gate I5.I2 term A end
  end
  net count_reg[2]
    gate I9.QL2 term Q end
    gate I5.I3 term A end
  end
  net count_reg[3]
    gate I9.QL1 term Q end
    gate I5.I4 term A end
  end
  net enable
    gate I6 term Q end
    gate I10.I2 term PS end
    gate I10.I2 term E1 end
  end
  net VCC
    gate I10.I2 term NS end
    gate I10.I2 term MS end
    gate I10.I2 term PP end
    gate I10.I2 term OS end
    gate I10.I2 term F1 end
    gate I10.I2 term D1 end
    gate I10.I2 term F5 end
    gate I10.I2 term F3 end
    gate I10.I2 term A5 end
    gate I10.I2 term A3 end
    gate I10.I2 term C1 end
    gate I10.I2 term B1 end
    gate I10.I2 term A1 end
    gate I11.I1 term F5 end
    gate I11.I1 term E1 end
    gate I11.I2 term A1 end
    gate I11.I2 term C1 end
    gate I11.I2 term A5 end
    gate I11.I2 term A3 end
  end
  net GND
    gate I10.I2 term B2 end
    gate I10.I2 term A6 end
    gate I10.I2 term QS end
    gate I10.I2 term QR end
    gate I10.I2 term OP end
    gate I10.I2 term NP end
    gate I10.I2 term MP end
    gate I10.I2 term F6 end
    gate I10.I2 term F4 end
    gate I10.I2 term F2 end
    gate I10.I2 term E2 end
    gate I10.I2 term D2 end
    gate I10.I2 term C2 end
    gate I10.I2 term A4 end
    gate I10.I2 term A2 end
    gate I11.I1 term A4 end
    gate I11.I1 term QS end
    gate I11.I1 term OS end
    gate I11.I1 term OP end
    gate I11.I1 term NS end
    gate I11.I1 term MP end
    gate I11.I1 term F6 end
    gate I11.I1 term F4 end
    gate I11.I1 term F2 end
    gate I11.I1 term D2 end
    gate I11.I1 term A6 end
    gate I11.I1 term A2 end
    gate I11.I1 term PS end
    gate I11.I1 term PP end
    gate I11.I2 term QS end
    gate I11.I2 term OP end
    gate I11.I2 term NP end
    gate I11.I2 term MS end
    gate I11.I2 term F6 end
    gate I11.I2 term F4 end
    gate I11.I2 term F2 end
    gate I11.I2 term B2 end
    gate I11.I2 term A6 end
    gate I11.I2 term A4 end
    gate I11.I2 term A2 end
    gate I11.I2 term PS end
    gate I11.I2 term PP end
    gate I11.I2 term OS end
  end
  net I11.BCD_a
    gate I11.I2 term FZ end
    gate I11.I1 term A1 end
  end
  net I11.ED_a
    gate I11.I1 term FZ end
    gate I11.I1 term C2 end
    gate I11.I1 term B1 end
    gate I11.I1 term A3 end
  end
end