example_en_4bit.chp

VHDL examples for counter design, use QuickLogic eclips

    term WA[4] port WA4 end
    term WA[3] port WA3 end
    term WA[2] port WA2 end
    term WA[1] port WA1 end
    term WA[0] port WA0 end
    term RA[6] port RA6 end
    term RA[5] port RA5 end
    term RA[4] port RA4 end
    term RA[3] port RA3 end
    term RA[2] port RA2 end
    term RA[1] port RA1 end
    term RA[0] port RA0 end
    term WD[17] port WD17 end
    term WD[16] port WD16 end
    term WD[15] port WD15 end
    term WD[14] port WD14 end
    term WD[13] port WD13 end
    term WD[12] port WD12 end
    term WD[11] port WD11 end
    term WD[10] port WD10 end
    term WD[9] port WD9 end
    term WD[8] port WD8 end
    term WD[7] port WD7 end
    term WD[6] port WD6 end
    term WD[5] port WD5 end
    term WD[4] port WD4 end
    term WD[3] port WD3 end
    term WD[2] port WD2 end
    term WD[1] port WD1 end
    term WD[0] port WD0 end
    term ASYNCRD port ASYNCRD end
    term RD[17] port RD17 end
    term RD[16] port RD16 end
    term RD[15] port RD15 end
    term RD[14] port RD14 end
    term RD[13] port RD13 end
    term RD[12] port RD12 end
    term RD[11] port RD11 end
    term RD[10] port RD10 end
    term RD[9] port RD9 end
    term RD[8] port RD8 end
    term RD[7] port RD7 end
    term RD[6] port RD6 end
    term RD[5] port RD5 end
    term RD[4] port RD4 end
    term RD[3] port RD3 end
    term RD[2] port RD2 end
    term RD[1] port RD1 end
    term RD[0] port RD0 end
    term GND port WA9 port WA8 port WA7 port RA9 port RA8 port RA7 port MODE1 port MODE0 end
    term VCC end
  end
  gate ECU cell QMATH
    term SIGN2 port SIGN2 end
    term SIGN1 port SIGN1 end
    term RESET port RESET end
    term CLK port CLK end
    term A[15] port A15 end
    term A[14] port A14 end
    term A[13] port A13 end
    term A[12] port A12 end
    term A[11] port A11 end
    term A[10] port A10 end
    term A[9] port A9 end
    term A[8] port A8 end
    term A[7] port A7 end
    term A[6] port A6 end
    term A[5] port A5 end
    term A[4] port A4 end
    term A[3] port A3 end
    term A[2] port A2 end
    term A[1] port A1 end
    term A[0] port A0 end
    term B[15] port B15 end
    term B[14] port B14 end
    term B[13] port B13 end
    term B[12] port B12 end
    term B[11] port B11 end
    term B[10] port B10 end
    term B[9] port B9 end
    term B[8] port B8 end
    term B[7] port B7 end
    term B[6] port B6 end
    term B[5] port B5 end
    term B[4] port B4 end
    term B[3] port B3 end
    term B[2] port B2 end
    term B[1] port B1 end
    term B[0] port B0 end
    term S3 port S3 end
    term S2 port S2 end
    term S1 port S1 end
    term CIN port CIN end
    term Q[16] port OUT16 end
    term Q[15] port OUT15 end
    term Q[14] port OUT14 end
    term Q[13] port OUT13 end
    term Q[12] port OUT12 end
    term Q[11] port OUT11 end
    term Q[10] port OUT10 end
    term Q[9] port OUT9 end
    term Q[8] port OUT8 end
    term Q[7] port OUT7 end
    term Q[6] port OUT6 end
    term Q[5] port OUT5 end
    term Q[4] port OUT4 end
    term Q[3] port OUT3 end
    term Q[2] port OUT2 end
    term Q[1] port OUT1 end
    term Q[0] port OUT0 end
    term GND end
    term VCC end
  end
  gate PLL_TOP cell PLL
    term S4 port S4 end
    term S3 port S3 end
    term S2 port S2 end
    term S1 port S1 end
    term LOCK_DETECTn port LD end
    term PLLCLK_NET port PLLCK end
    term CLKPAD_OUT port PLLOUT end
    term PLL_RESET port PLLRST end
    term PLLCLK_IN port PLLIN end
    term GND end
    term VCC end
  end
  gate PLL_OUTPAD_25UM cell PLLOUTPAD
    term S port SEL end
    term P port IP end
    term A port IZ end
    term GND end
    term VCC end
  end
  gate PLL_RSTPAD_25UM cell PLLRSTPAD
    term Q port IZ end
    term P port IP end
    term GND end
    term VCC end
  end
  gate PLL_CLKPAD_25UM cell CLOCK
    term O port OP end
    term Q port IC end
    term P port IP end
    term GND end
    term VCC end
  end
  gate CLK2HWCLK cell HWCLOCK
    term P port IP end
    term Q port IC end
  end
end
logical example_en_4bit
  gates 14
  nets 23
  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 CLK2HWCLK end
  gate I8 master ckpad_25um end
  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
  net clear clock 3
    gate I11.I2 term QR end
    gate I11.I1 term QR end
    gate I8 term Q end
  end
  net clk clock 1
    gate I9.QL1 term DCLK end
    gate I9.QL2 term DCLK end
    gate I9.QL3 term DCLK end
    gate I9.QL4 term DCLK end
    gate I10.I2 term DCLK end
    gate I11.I1 term DCLK end
    gate I11.I2 term DCLK end
    gate I7 term Q end
  end
  net enable_reg
    gate I11.I2 term D1 end
    gate I11.I2 term E2 end
    gate I11.I2 term MP end
    gate I11.I1 term F1 end
    gate I10.I2 term QZ end
  end
  net count[3]
    gate I11.I2 term B1 end
    gate I11.I2 term C2 end
    gate I11.I1 term A5 end
    gate I9.QL1 term D end
    gate I11.I2 term QZ end
  end
  net count[2]
    gate I11.I2 term F1 end
    gate I11.I1 term D1 end
    gate I11.I1 term E2 end
    gate I9.QL2 term D end
    gate I11.I1 term Q2Z end
  end
  net count[1]
    gate I11.I2 term F3 end
    gate I11.I1 term B2 end
    gate I11.I1 term C1 end
    gate I11.I1 term MS end
    gate I11.I1 term NP end
    gate I9.QL3 term D end
    gate I11.I1 term QZ end
  end
  net count[0]
    gate I11.I2 term D2 end
    gate I11.I2 term E1 end
    gate I11.I2 term F5 end
    gate I11.I2 term NS end
    gate I11.I1 term F3 end
    gate I9.QL4 term D end
    gate I11.I2 term Q2Z end
  end
  net count_reg[0]
    gate I5.I1 term A end
    gate I9.QL4 term Q end
  end
  net count_reg[1]
    gate I5.I2 term A end
    gate I9.QL3 term Q end
  end
  net count_reg[2]
    gate I5.I3 term A end
    gate I9.QL2 term Q end
  end
  net count_reg[3]
    gate I5.I4 term A end
    gate I9.QL1 term Q end
  end
  net enable
    gate I10.I2 term E1 end
    gate I10.I2 term PS end
    gate I6 term Q end
  end
  net I11.BCD_a
    gate I11.I1 term A1 end
    gate I11.I2 term FZ end
  end
  net I11.ED_a
    gate I11.I1 term A3 end
    gate I11.I1 term B1 end
    gate I11.I1 term C2 end
    gate I11.I1 term FZ end
  end
  net GND
    gate I11.I1 term CLKSEL end
    gate I11.I1 term A2 end
    gate I11.I1 term A4 end
    gate I11.I1 term A6 end
    gate I11.I1 term D2 end
    gate I11.I1 term F2 end
    gate I11.I1 term F4 end
    gate I11.I1 term F6 end
    gate I11.I1 term MP end
    gate I11.I1 term NS end
    gate I11.I1 term OP end
    gate I11.I1 term OS end
    gate I11.I1 term PP end
    gate I11.I1 term PS end
    gate I11.I1 term QC end
    gate I11.I1 term QS end
    gate I11.I2 term CLKSEL end
    gate I11.I2 term A2 end
    gate I11.I2 term A4 end
    gate I11.I2 term A6 end
    gate I11.I2 term B2 end
    gate I11.I2 term F2 end
    gate I11.I2 term F4 end
    gate I11.I2 term F6 end
    gate I11.I2 term MS end
    gate I11.I2 term NP end
    gate I11.I2 term OP end
    gate I11.I2 term OS end
    gate I11.I2 term PP end
    gate I11.I2 term PS end
    gate I11.I2 term QC end
    gate I11.I2 term QS end
    gate I9.QL4 term CLKSEL end
    gate I9.QL4 term CLK end
    gate I9.QL3 term CLKSEL end
    gate I9.QL3 term CLK end
    gate I9.QL2 term CLKSEL end
    gate I9.QL2 term CLK end
    gate I9.QL1 term CLKSEL end
    gate I9.QL1 term CLK end
    gate I10.I2 term CLKSEL end
    gate I10.I2 term A2 end
    gate I10.I2 term A4 end
    gate I10.I2 term A6 end
    gate I10.I2 term B2 end
    gate I10.I2 term C2 end
    gate I10.I2 term D2 end
    gate I10.I2 term E2 end
    gate I10.I2 term F2 end
    gate I10.I2 term F4 end
    gate I10.I2 term F6 end
    gate I10.I2 term MP end
    gate I10.I2 term NP end
    gate I10.I2 term OP end
    gate I10.I2 term QC end
    gate I10.I2 term QR end
    gate I10.I2 term QS end
  end
  net VCC
    gate I11.I1 term E1 end
    gate I11.I1 term F5 end
    gate I11.I2 term A1 end
    gate I11.I2 term A3 end
    gate I11.I2 term A5 end
    gate I11.I2 term C1 end
    gate I10.I2 term A1 end
    gate I10.I2 term A3 end
    gate I10.I2 term A5 end
    gate I10.I2 term B1 end
    gate I10.I2 term C1 end
    gate I10.I2 term D1 end
    gate I10.I2 term F1 end
    gate I10.I2 term F3 end
    gate I10.I2 term F5 end
    gate I10.I2 term MS end
    gate I10.I2 term NS end
    gate I10.I2 term OS end
    gate I10.I2 term PP end
    gate I5.I1 term SLEWRATE end
    gate I5.I1 term WPD end
    gate I5.I1 term ISEL end
    gate I5.I2 term SLEWRATE end
    gate I5.I2 term WPD end
    gate I5.I2 term ISEL end
    gate I5.I3 term SLEWRATE end
    gate I5.I3 term WPD end
    gate I5.I3 term ISEL end
    gate I5.I4 term SLEWRATE end
    gate I5.I4 term WPD end
    gate I5.I4 term ISEL end
    gate I6 term SLEWRATE end
    gate I6 term WPD end
    gate I6 term ISEL end
  end
end