--- /dev/null
+-- VHDL netlist generated by SCUBA Diamond_1.4_Production (87)
+-- Module Version: 4.8
+--/d/jspc29/lattice/diamond/1.4.2.105/ispfpga/bin/lin/scuba -w -lang vhdl -synth synplify -bus_exp 7 -bb -arch ep5c00 -type ebfifo -pfu_fifo -depth 16 -width 19 -depth 16 -no_enable -pe -1 -pf 8 -fill -e
+
+-- Tue Jul 31 11:56:06 2012
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+-- synopsys translate_off
+library ecp3;
+use ecp3.components.all;
+-- synopsys translate_on
+
+entity fifo_19x16 is
+ port (
+ Data: in std_logic_vector(18 downto 0);
+ Clock: in std_logic;
+ WrEn: in std_logic;
+ RdEn: in std_logic;
+ Reset: in std_logic;
+ Q: out std_logic_vector(18 downto 0);
+ WCNT: out std_logic_vector(4 downto 0);
+ Empty: out std_logic;
+ Full: out std_logic;
+ AlmostFull: out std_logic);
+end fifo_19x16;
+
+architecture Structure of fifo_19x16 is
+
+ -- internal signal declarations
+ signal invout_2: std_logic;
+ signal invout_1: std_logic;
+ signal rden_i_inv: std_logic;
+ signal invout_0: std_logic;
+ signal r_nw_inv: std_logic;
+ signal r_nw: std_logic;
+ signal fcnt_en_inv: std_logic;
+ signal fcnt_en: std_logic;
+ signal empty_i: std_logic;
+ signal empty_d: std_logic;
+ signal full_i: std_logic;
+ signal full_d: std_logic;
+ signal ifcount_0: std_logic;
+ signal ifcount_1: std_logic;
+ signal bdcnt_bctr_ci: std_logic;
+ signal ifcount_2: std_logic;
+ signal ifcount_3: std_logic;
+ signal co0: std_logic;
+ signal ifcount_4: std_logic;
+ signal co2: std_logic;
+ signal co1: std_logic;
+ signal cmp_ci: std_logic;
+ signal rden_i: std_logic;
+ signal co0_1: std_logic;
+ signal co1_1: std_logic;
+ signal cmp_le_1: std_logic;
+ signal cmp_le_1_c: std_logic;
+ signal cmp_ci_1: std_logic;
+ signal co0_2: std_logic;
+ signal wren_i: std_logic;
+ signal co1_2: std_logic;
+ signal wren_i_inv: std_logic;
+ signal cmp_ge_d1: std_logic;
+ signal cmp_ge_d1_c: std_logic;
+ signal iwcount_0: std_logic;
+ signal iwcount_1: std_logic;
+ signal w_ctr_ci: std_logic;
+ signal iwcount_2: std_logic;
+ signal iwcount_3: std_logic;
+ signal co0_3: std_logic;
+ signal iwcount_4: std_logic;
+ signal co2_1: std_logic;
+ signal wcount_4: std_logic;
+ signal co1_3: std_logic;
+ signal ircount_0: std_logic;
+ signal ircount_1: std_logic;
+ signal r_ctr_ci: std_logic;
+ signal ircount_2: std_logic;
+ signal ircount_3: std_logic;
+ signal co0_4: std_logic;
+ signal ircount_4: std_logic;
+ signal co2_2: std_logic;
+ signal rcount_4: std_logic;
+ signal co1_4: std_logic;
+ signal scuba_vhi: std_logic;
+ signal cmp_ci_2: std_logic;
+ signal fcnt_en_inv_inv: std_logic;
+ signal fcount_0: std_logic;
+ signal fcount_1: std_logic;
+ signal co0_5: std_logic;
+ signal cnt_con: std_logic;
+ signal cnt_con_inv: std_logic;
+ signal fcount_2: std_logic;
+ signal fcount_3: std_logic;
+ signal co1_5: std_logic;
+ signal fcount_4: std_logic;
+ signal af_d: std_logic;
+ signal af_d_c: std_logic;
+ signal rdataout18: std_logic;
+ signal rdataout17: std_logic;
+ signal rdataout16: std_logic;
+ signal scuba_vlo: std_logic;
+ signal rdataout15: std_logic;
+ signal rdataout14: std_logic;
+ signal rdataout13: std_logic;
+ signal rdataout12: std_logic;
+ signal rdataout11: std_logic;
+ signal rdataout10: std_logic;
+ signal rdataout9: std_logic;
+ signal rdataout8: std_logic;
+ signal rdataout7: std_logic;
+ signal rdataout6: std_logic;
+ signal rdataout5: std_logic;
+ signal rdataout4: std_logic;
+ signal rdataout3: std_logic;
+ signal rdataout2: std_logic;
+ signal rdataout1: std_logic;
+ signal rdataout0: std_logic;
+ signal rcount_3: std_logic;
+ signal rcount_2: std_logic;
+ signal rcount_1: std_logic;
+ signal rcount_0: std_logic;
+ signal dec0_wre3: std_logic;
+ signal wcount_3: std_logic;
+ signal wcount_2: std_logic;
+ signal wcount_1: std_logic;
+ signal wcount_0: std_logic;
+
+ -- local component declarations
+ component AGEB2
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; CI: in std_logic; GE: out std_logic);
+ end component;
+ component ALEB2
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; CI: in std_logic; LE: out std_logic);
+ end component;
+ component AND2
+ port (A: in std_logic; B: in std_logic; Z: out std_logic);
+ end component;
+ component CU2
+ port (CI: in std_logic; PC0: in std_logic; PC1: in std_logic;
+ CO: out std_logic; NC0: out std_logic; NC1: out std_logic);
+ end component;
+ component CB2
+ port (CI: in std_logic; PC0: in std_logic; PC1: in std_logic;
+ CON: in std_logic; CO: out std_logic; NC0: out std_logic;
+ NC1: out std_logic);
+ end component;
+ component FADD2B
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; CI: in std_logic; COUT: out std_logic;
+ S0: out std_logic; S1: out std_logic);
+ end component;
+ component FD1P3DX
+ port (D: in std_logic; SP: in std_logic; CK: in std_logic;
+ CD: in std_logic; Q: out std_logic);
+ end component;
+ component FD1S3BX
+ port (D: in std_logic; CK: in std_logic; PD: in std_logic;
+ Q: out std_logic);
+ end component;
+ component FD1S3DX
+ port (D: in std_logic; CK: in std_logic; CD: in std_logic;
+ Q: out std_logic);
+ end component;
+ component INV
+ port (A: in std_logic; Z: out std_logic);
+ end component;
+ component ROM16X1A
+ generic (INITVAL : in std_logic_vector(15 downto 0));
+ port (AD3: in std_logic; AD2: in std_logic; AD1: in std_logic;
+ AD0: in std_logic; DO0: out std_logic);
+ end component;
+ component DPR16X4C
+ generic (INITVAL : in String);
+ port (DI0: in std_logic; DI1: in std_logic; DI2: in std_logic;
+ DI3: in std_logic; WCK: in std_logic; WRE: in std_logic;
+ RAD0: in std_logic; RAD1: in std_logic;
+ RAD2: in std_logic; RAD3: in std_logic;
+ WAD0: in std_logic; WAD1: in std_logic;
+ WAD2: in std_logic; WAD3: in std_logic;
+ DO0: out std_logic; DO1: out std_logic;
+ DO2: out std_logic; DO3: out std_logic);
+ end component;
+ component VHI
+ port (Z: out std_logic);
+ end component;
+ component VLO
+ port (Z: out std_logic);
+ end component;
+ component XOR2
+ port (A: in std_logic; B: in std_logic; Z: out std_logic);
+ end component;
+ attribute GSR : string;
+ attribute MEM_INIT_FILE : string;
+ attribute MEM_LPC_FILE : string;
+ attribute COMP : string;
+ attribute GSR of FF_36 : label is "ENABLED";
+ attribute GSR of FF_35 : label is "ENABLED";
+ attribute GSR of FF_34 : label is "ENABLED";
+ attribute GSR of FF_33 : label is "ENABLED";
+ attribute GSR of FF_32 : label is "ENABLED";
+ attribute GSR of FF_31 : label is "ENABLED";
+ attribute GSR of FF_30 : label is "ENABLED";
+ attribute GSR of FF_29 : label is "ENABLED";
+ attribute GSR of FF_28 : label is "ENABLED";
+ attribute GSR of FF_27 : label is "ENABLED";
+ attribute GSR of FF_26 : label is "ENABLED";
+ attribute GSR of FF_25 : label is "ENABLED";
+ attribute GSR of FF_24 : label is "ENABLED";
+ attribute GSR of FF_23 : label is "ENABLED";
+ attribute GSR of FF_22 : label is "ENABLED";
+ attribute GSR of FF_21 : label is "ENABLED";
+ attribute GSR of FF_20 : label is "ENABLED";
+ attribute GSR of FF_19 : label is "ENABLED";
+ attribute GSR of FF_18 : label is "ENABLED";
+ attribute GSR of FF_17 : label is "ENABLED";
+ attribute GSR of FF_16 : label is "ENABLED";
+ attribute GSR of FF_15 : label is "ENABLED";
+ attribute GSR of FF_14 : label is "ENABLED";
+ attribute GSR of FF_13 : label is "ENABLED";
+ attribute GSR of FF_12 : label is "ENABLED";
+ attribute GSR of FF_11 : label is "ENABLED";
+ attribute GSR of FF_10 : label is "ENABLED";
+ attribute GSR of FF_9 : label is "ENABLED";
+ attribute GSR of FF_8 : label is "ENABLED";
+ attribute GSR of FF_7 : label is "ENABLED";
+ attribute GSR of FF_6 : label is "ENABLED";
+ attribute GSR of FF_5 : label is "ENABLED";
+ attribute GSR of FF_4 : label is "ENABLED";
+ attribute GSR of FF_3 : label is "ENABLED";
+ attribute GSR of FF_2 : label is "ENABLED";
+ attribute GSR of FF_1 : label is "ENABLED";
+ attribute GSR of FF_0 : label is "ENABLED";
+ attribute MEM_INIT_FILE of fifo_pfu_0_0 : label is "(0-15)(0-3)";
+ attribute MEM_LPC_FILE of fifo_pfu_0_0 : label is "fifo_19x16.lpc";
+ attribute COMP of fifo_pfu_0_0 : label is "fifo_pfu_0_0";
+ attribute MEM_INIT_FILE of fifo_pfu_0_1 : label is "(0-15)(4-7)";
+ attribute MEM_LPC_FILE of fifo_pfu_0_1 : label is "fifo_19x16.lpc";
+ attribute COMP of fifo_pfu_0_1 : label is "fifo_pfu_0_1";
+ attribute MEM_INIT_FILE of fifo_pfu_0_2 : label is "(0-15)(8-11)";
+ attribute MEM_LPC_FILE of fifo_pfu_0_2 : label is "fifo_19x16.lpc";
+ attribute COMP of fifo_pfu_0_2 : label is "fifo_pfu_0_2";
+ attribute MEM_INIT_FILE of fifo_pfu_0_3 : label is "(0-15)(12-15)";
+ attribute MEM_LPC_FILE of fifo_pfu_0_3 : label is "fifo_19x16.lpc";
+ attribute COMP of fifo_pfu_0_3 : label is "fifo_pfu_0_3";
+ attribute MEM_INIT_FILE of fifo_pfu_0_4 : label is "(0-15)(16-19)";
+ attribute MEM_LPC_FILE of fifo_pfu_0_4 : label is "fifo_19x16.lpc";
+ attribute COMP of fifo_pfu_0_4 : label is "fifo_pfu_0_4";
+ attribute syn_keep : boolean;
+
+begin
+ -- component instantiation statements
+ AND2_t4: AND2
+ port map (A=>WrEn, B=>invout_2, Z=>wren_i);
+
+ INV_8: INV
+ port map (A=>full_i, Z=>invout_2);
+
+ AND2_t3: AND2
+ port map (A=>RdEn, B=>invout_1, Z=>rden_i);
+
+ INV_7: INV
+ port map (A=>empty_i, Z=>invout_1);
+
+ AND2_t2: AND2
+ port map (A=>wren_i, B=>rden_i_inv, Z=>cnt_con);
+
+ XOR2_t1: XOR2
+ port map (A=>wren_i, B=>rden_i, Z=>fcnt_en);
+
+ INV_6: INV
+ port map (A=>rden_i, Z=>rden_i_inv);
+
+ INV_5: INV
+ port map (A=>wren_i, Z=>wren_i_inv);
+
+ LUT4_2: ROM16X1A
+ generic map (initval=> X"3232")
+ port map (AD3=>scuba_vlo, AD2=>cmp_le_1, AD1=>wren_i,
+ AD0=>empty_i, DO0=>empty_d);
+
+ LUT4_1: ROM16X1A
+ generic map (initval=> X"3232")
+ port map (AD3=>scuba_vlo, AD2=>cmp_ge_d1, AD1=>rden_i,
+ AD0=>full_i, DO0=>full_d);
+
+ LUT4_0: ROM16X1A
+ generic map (initval=> X"8000")
+ port map (AD3=>scuba_vhi, AD2=>wren_i, AD1=>scuba_vhi,
+ AD0=>scuba_vhi, DO0=>dec0_wre3);
+
+ AND2_t0: AND2
+ port map (A=>rden_i, B=>invout_0, Z=>r_nw);
+
+ INV_4: INV
+ port map (A=>wren_i, Z=>invout_0);
+
+ INV_3: INV
+ port map (A=>fcnt_en, Z=>fcnt_en_inv);
+
+ INV_2: INV
+ port map (A=>cnt_con, Z=>cnt_con_inv);
+
+ INV_1: INV
+ port map (A=>r_nw, Z=>r_nw_inv);
+
+ INV_0: INV
+ port map (A=>fcnt_en_inv, Z=>fcnt_en_inv_inv);
+
+ FF_36: FD1P3DX
+ port map (D=>ifcount_0, SP=>fcnt_en, CK=>Clock, CD=>Reset,
+ Q=>fcount_0);
+
+ FF_35: FD1P3DX
+ port map (D=>ifcount_1, SP=>fcnt_en, CK=>Clock, CD=>Reset,
+ Q=>fcount_1);
+
+ FF_34: FD1P3DX
+ port map (D=>ifcount_2, SP=>fcnt_en, CK=>Clock, CD=>Reset,
+ Q=>fcount_2);
+
+ FF_33: FD1P3DX
+ port map (D=>ifcount_3, SP=>fcnt_en, CK=>Clock, CD=>Reset,
+ Q=>fcount_3);
+
+ FF_32: FD1P3DX
+ port map (D=>ifcount_4, SP=>fcnt_en, CK=>Clock, CD=>Reset,
+ Q=>fcount_4);
+
+ FF_31: FD1S3BX
+ port map (D=>empty_d, CK=>Clock, PD=>Reset, Q=>empty_i);
+
+ FF_30: FD1S3DX
+ port map (D=>full_d, CK=>Clock, CD=>Reset, Q=>full_i);
+
+ FF_29: FD1P3DX
+ port map (D=>iwcount_0, SP=>wren_i, CK=>Clock, CD=>Reset,
+ Q=>wcount_0);
+
+ FF_28: FD1P3DX
+ port map (D=>iwcount_1, SP=>wren_i, CK=>Clock, CD=>Reset,
+ Q=>wcount_1);
+
+ FF_27: FD1P3DX
+ port map (D=>iwcount_2, SP=>wren_i, CK=>Clock, CD=>Reset,
+ Q=>wcount_2);
+
+ FF_26: FD1P3DX
+ port map (D=>iwcount_3, SP=>wren_i, CK=>Clock, CD=>Reset,
+ Q=>wcount_3);
+
+ FF_25: FD1P3DX
+ port map (D=>iwcount_4, SP=>wren_i, CK=>Clock, CD=>Reset,
+ Q=>wcount_4);
+
+ FF_24: FD1P3DX
+ port map (D=>ircount_0, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>rcount_0);
+
+ FF_23: FD1P3DX
+ port map (D=>ircount_1, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>rcount_1);
+
+ FF_22: FD1P3DX
+ port map (D=>ircount_2, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>rcount_2);
+
+ FF_21: FD1P3DX
+ port map (D=>ircount_3, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>rcount_3);
+
+ FF_20: FD1P3DX
+ port map (D=>ircount_4, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>rcount_4);
+
+ FF_19: FD1P3DX
+ port map (D=>rdataout0, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(0));
+
+ FF_18: FD1P3DX
+ port map (D=>rdataout1, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(1));
+
+ FF_17: FD1P3DX
+ port map (D=>rdataout2, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(2));
+
+ FF_16: FD1P3DX
+ port map (D=>rdataout3, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(3));
+
+ FF_15: FD1P3DX
+ port map (D=>rdataout4, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(4));
+
+ FF_14: FD1P3DX
+ port map (D=>rdataout5, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(5));
+
+ FF_13: FD1P3DX
+ port map (D=>rdataout6, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(6));
+
+ FF_12: FD1P3DX
+ port map (D=>rdataout7, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(7));
+
+ FF_11: FD1P3DX
+ port map (D=>rdataout8, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(8));
+
+ FF_10: FD1P3DX
+ port map (D=>rdataout9, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(9));
+
+ FF_9: FD1P3DX
+ port map (D=>rdataout10, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(10));
+
+ FF_8: FD1P3DX
+ port map (D=>rdataout11, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(11));
+
+ FF_7: FD1P3DX
+ port map (D=>rdataout12, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(12));
+
+ FF_6: FD1P3DX
+ port map (D=>rdataout13, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(13));
+
+ FF_5: FD1P3DX
+ port map (D=>rdataout14, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(14));
+
+ FF_4: FD1P3DX
+ port map (D=>rdataout15, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(15));
+
+ FF_3: FD1P3DX
+ port map (D=>rdataout16, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(16));
+
+ FF_2: FD1P3DX
+ port map (D=>rdataout17, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(17));
+
+ FF_1: FD1P3DX
+ port map (D=>rdataout18, SP=>rden_i, CK=>Clock, CD=>Reset,
+ Q=>Q(18));
+
+ FF_0: FD1S3DX
+ port map (D=>af_d, CK=>Clock, CD=>Reset, Q=>AlmostFull);
+
+ bdcnt_bctr_cia: FADD2B
+ port map (A0=>scuba_vlo, A1=>cnt_con, B0=>scuba_vlo, B1=>cnt_con,
+ CI=>scuba_vlo, COUT=>bdcnt_bctr_ci, S0=>open, S1=>open);
+
+ bdcnt_bctr_0: CB2
+ port map (CI=>bdcnt_bctr_ci, PC0=>fcount_0, PC1=>fcount_1,
+ CON=>cnt_con, CO=>co0, NC0=>ifcount_0, NC1=>ifcount_1);
+
+ bdcnt_bctr_1: CB2
+ port map (CI=>co0, PC0=>fcount_2, PC1=>fcount_3, CON=>cnt_con,
+ CO=>co1, NC0=>ifcount_2, NC1=>ifcount_3);
+
+ bdcnt_bctr_2: CB2
+ port map (CI=>co1, PC0=>fcount_4, PC1=>scuba_vlo, CON=>cnt_con,
+ CO=>co2, NC0=>ifcount_4, NC1=>open);
+
+ e_cmp_ci_a: FADD2B
+ port map (A0=>scuba_vhi, A1=>scuba_vhi, B0=>scuba_vhi,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>cmp_ci, S0=>open,
+ S1=>open);
+
+ e_cmp_0: ALEB2
+ port map (A0=>fcount_0, A1=>fcount_1, B0=>rden_i, B1=>scuba_vlo,
+ CI=>cmp_ci, LE=>co0_1);
+
+ e_cmp_1: ALEB2
+ port map (A0=>fcount_2, A1=>fcount_3, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>co0_1, LE=>co1_1);
+
+ e_cmp_2: ALEB2
+ port map (A0=>fcount_4, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>co1_1, LE=>cmp_le_1_c);
+
+ a0: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>cmp_le_1_c, COUT=>open, S0=>cmp_le_1,
+ S1=>open);
+
+ g_cmp_ci_a: FADD2B
+ port map (A0=>scuba_vhi, A1=>scuba_vhi, B0=>scuba_vhi,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>cmp_ci_1, S0=>open,
+ S1=>open);
+
+ g_cmp_0: AGEB2
+ port map (A0=>fcount_0, A1=>fcount_1, B0=>wren_i, B1=>wren_i,
+ CI=>cmp_ci_1, GE=>co0_2);
+
+ g_cmp_1: AGEB2
+ port map (A0=>fcount_2, A1=>fcount_3, B0=>wren_i, B1=>wren_i,
+ CI=>co0_2, GE=>co1_2);
+
+ g_cmp_2: AGEB2
+ port map (A0=>fcount_4, A1=>scuba_vlo, B0=>wren_i_inv,
+ B1=>scuba_vlo, CI=>co1_2, GE=>cmp_ge_d1_c);
+
+ a1: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>cmp_ge_d1_c, COUT=>open, S0=>cmp_ge_d1,
+ S1=>open);
+
+ w_ctr_cia: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vhi, B0=>scuba_vlo,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>w_ctr_ci, S0=>open,
+ S1=>open);
+
+ w_ctr_0: CU2
+ port map (CI=>w_ctr_ci, PC0=>wcount_0, PC1=>wcount_1, CO=>co0_3,
+ NC0=>iwcount_0, NC1=>iwcount_1);
+
+ w_ctr_1: CU2
+ port map (CI=>co0_3, PC0=>wcount_2, PC1=>wcount_3, CO=>co1_3,
+ NC0=>iwcount_2, NC1=>iwcount_3);
+
+ w_ctr_2: CU2
+ port map (CI=>co1_3, PC0=>wcount_4, PC1=>scuba_vlo, CO=>co2_1,
+ NC0=>iwcount_4, NC1=>open);
+
+ r_ctr_cia: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vhi, B0=>scuba_vlo,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>r_ctr_ci, S0=>open,
+ S1=>open);
+
+ r_ctr_0: CU2
+ port map (CI=>r_ctr_ci, PC0=>rcount_0, PC1=>rcount_1, CO=>co0_4,
+ NC0=>ircount_0, NC1=>ircount_1);
+
+ r_ctr_1: CU2
+ port map (CI=>co0_4, PC0=>rcount_2, PC1=>rcount_3, CO=>co1_4,
+ NC0=>ircount_2, NC1=>ircount_3);
+
+ r_ctr_2: CU2
+ port map (CI=>co1_4, PC0=>rcount_4, PC1=>scuba_vlo, CO=>co2_2,
+ NC0=>ircount_4, NC1=>open);
+
+ scuba_vhi_inst: VHI
+ port map (Z=>scuba_vhi);
+
+ af_cmp_ci_a: FADD2B
+ port map (A0=>scuba_vhi, A1=>scuba_vhi, B0=>scuba_vhi,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>cmp_ci_2, S0=>open,
+ S1=>open);
+
+ af_cmp_0: AGEB2
+ port map (A0=>fcount_0, A1=>fcount_1, B0=>fcnt_en_inv_inv,
+ B1=>cnt_con, CI=>cmp_ci_2, GE=>co0_5);
+
+ af_cmp_1: AGEB2
+ port map (A0=>fcount_2, A1=>fcount_3, B0=>cnt_con,
+ B1=>cnt_con_inv, CI=>co0_5, GE=>co1_5);
+
+ af_cmp_2: AGEB2
+ port map (A0=>fcount_4, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>co1_5, GE=>af_d_c);
+
+ a2: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>af_d_c, COUT=>open, S0=>af_d, S1=>open);
+
+ scuba_vlo_inst: VLO
+ port map (Z=>scuba_vlo);
+
+ fifo_pfu_0_0: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Data(16), DI1=>Data(17), DI2=>Data(18),
+ DI3=>scuba_vlo, WCK=>Clock, WRE=>dec0_wre3, RAD0=>rcount_0,
+ RAD1=>rcount_1, RAD2=>rcount_2, RAD3=>rcount_3,
+ WAD0=>wcount_0, WAD1=>wcount_1, WAD2=>wcount_2,
+ WAD3=>wcount_3, DO0=>rdataout16, DO1=>rdataout17,
+ DO2=>rdataout18, DO3=>open);
+
+ fifo_pfu_0_1: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Data(12), DI1=>Data(13), DI2=>Data(14),
+ DI3=>Data(15), WCK=>Clock, WRE=>dec0_wre3, RAD0=>rcount_0,
+ RAD1=>rcount_1, RAD2=>rcount_2, RAD3=>rcount_3,
+ WAD0=>wcount_0, WAD1=>wcount_1, WAD2=>wcount_2,
+ WAD3=>wcount_3, DO0=>rdataout12, DO1=>rdataout13,
+ DO2=>rdataout14, DO3=>rdataout15);
+
+ fifo_pfu_0_2: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Data(8), DI1=>Data(9), DI2=>Data(10),
+ DI3=>Data(11), WCK=>Clock, WRE=>dec0_wre3, RAD0=>rcount_0,
+ RAD1=>rcount_1, RAD2=>rcount_2, RAD3=>rcount_3,
+ WAD0=>wcount_0, WAD1=>wcount_1, WAD2=>wcount_2,
+ WAD3=>wcount_3, DO0=>rdataout8, DO1=>rdataout9,
+ DO2=>rdataout10, DO3=>rdataout11);
+
+ fifo_pfu_0_3: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Data(4), DI1=>Data(5), DI2=>Data(6), DI3=>Data(7),
+ WCK=>Clock, WRE=>dec0_wre3, RAD0=>rcount_0, RAD1=>rcount_1,
+ RAD2=>rcount_2, RAD3=>rcount_3, WAD0=>wcount_0,
+ WAD1=>wcount_1, WAD2=>wcount_2, WAD3=>wcount_3,
+ DO0=>rdataout4, DO1=>rdataout5, DO2=>rdataout6,
+ DO3=>rdataout7);
+
+ fifo_pfu_0_4: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Data(0), DI1=>Data(1), DI2=>Data(2), DI3=>Data(3),
+ WCK=>Clock, WRE=>dec0_wre3, RAD0=>rcount_0, RAD1=>rcount_1,
+ RAD2=>rcount_2, RAD3=>rcount_3, WAD0=>wcount_0,
+ WAD1=>wcount_1, WAD2=>wcount_2, WAD3=>wcount_3,
+ DO0=>rdataout0, DO1=>rdataout1, DO2=>rdataout2,
+ DO3=>rdataout3);
+
+ WCNT(0) <= fcount_0;
+ WCNT(1) <= fcount_1;
+ WCNT(2) <= fcount_2;
+ WCNT(3) <= fcount_3;
+ WCNT(4) <= fcount_4;
+ Empty <= empty_i;
+ Full <= full_i;
+end Structure;
+
+-- synopsys translate_off
+library ecp3;
+configuration Structure_CON of fifo_19x16 is
+ for Structure
+ for all:AGEB2 use entity ecp3.AGEB2(V); end for;
+ for all:ALEB2 use entity ecp3.ALEB2(V); end for;
+ for all:AND2 use entity ecp3.AND2(V); end for;
+ for all:CU2 use entity ecp3.CU2(V); end for;
+ for all:CB2 use entity ecp3.CB2(V); end for;
+ for all:FADD2B use entity ecp3.FADD2B(V); end for;
+ for all:FD1P3DX use entity ecp3.FD1P3DX(V); end for;
+ for all:FD1S3BX use entity ecp3.FD1S3BX(V); end for;
+ for all:FD1S3DX use entity ecp3.FD1S3DX(V); end for;
+ for all:INV use entity ecp3.INV(V); end for;
+ for all:ROM16X1A use entity ecp3.ROM16X1A(V); end for;
+ for all:DPR16X4C use entity ecp3.DPR16X4C(V); end for;
+ for all:VHI use entity ecp3.VHI(V); end for;
+ for all:VLO use entity ecp3.VLO(V); end for;
+ for all:XOR2 use entity ecp3.XOR2(V); end for;
+ end for;
+end Structure_CON;
+
+-- synopsys translate_on
jspc29 / trbnet.git / commitdiff