2024-03-11 09:26:18 -05:00
|
|
|
module NX_DSP_SPLIT(CK, R, RZ, WE, CI, CCI, CO, CO36, CO48, OVF, CCO, A, B, C, D, Z, CAI, CBI, CZI, CAO, CBO , CZO);
|
|
|
|
input [23:0] A;
|
|
|
|
input [17:0] B;
|
|
|
|
input [35:0] C;
|
|
|
|
input [17:0] CAI;
|
|
|
|
output [17:0] CAO;
|
|
|
|
input [17:0] CBI;
|
|
|
|
output [17:0] CBO;
|
|
|
|
input CCI;
|
|
|
|
output CCO;
|
|
|
|
input CI;
|
|
|
|
input CK;
|
|
|
|
output CO;
|
|
|
|
output CO36;
|
|
|
|
output CO48;
|
|
|
|
input [55:0] CZI;
|
|
|
|
output [55:0] CZO;
|
|
|
|
input [17:0] D;
|
|
|
|
output OVF;
|
|
|
|
input R;
|
|
|
|
input RZ;
|
|
|
|
input WE;
|
|
|
|
output [55:0] Z;
|
|
|
|
parameter ALU_DYNAMIC_OP = 1'b0;
|
|
|
|
parameter ALU_MUX = 1'b0;
|
|
|
|
parameter ALU_OP = 6'b000000;
|
|
|
|
parameter CO_SEL = 1'b0;
|
|
|
|
parameter ENABLE_PR_ALU_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_A_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_B_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_CI_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_CO_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_C_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_D_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_MULT_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_OV_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_P_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_X_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_Y_RST = 1'b0;
|
|
|
|
parameter ENABLE_PR_Z_RST = 1'b0;
|
|
|
|
parameter ENABLE_SATURATION = 1'b0;
|
|
|
|
parameter MUX_A = 1'b0;
|
|
|
|
parameter MUX_B = 1'b0;
|
|
|
|
parameter MUX_CI = 1'b0;
|
|
|
|
parameter MUX_P = 1'b0;
|
|
|
|
parameter MUX_X = 2'b00;
|
|
|
|
parameter MUX_Y = 1'b0;
|
|
|
|
parameter MUX_Z = 1'b0;
|
|
|
|
parameter PRE_ADDER_OP = 1'b0;
|
|
|
|
parameter PR_ALU_MUX = 1'b0;
|
|
|
|
parameter PR_A_CASCADE_MUX = 2'b00;
|
|
|
|
parameter PR_A_MUX = 2'b00;
|
|
|
|
parameter PR_B_CASCADE_MUX = 2'b00;
|
|
|
|
parameter PR_B_MUX = 2'b00;
|
|
|
|
parameter PR_CI_MUX = 1'b0;
|
|
|
|
parameter PR_CO_MUX = 1'b0;
|
|
|
|
parameter PR_C_MUX = 1'b0;
|
|
|
|
parameter PR_D_MUX = 1'b0;
|
|
|
|
parameter PR_MULT_MUX = 1'b0;
|
|
|
|
parameter PR_OV_MUX = 1'b0;
|
|
|
|
parameter PR_P_MUX = 1'b0;
|
|
|
|
parameter PR_X_MUX = 1'b0;
|
|
|
|
parameter PR_Y_MUX = 1'b0;
|
|
|
|
parameter PR_Z_MUX = 1'b0;
|
|
|
|
parameter SATURATION_RANK = 6'b000000;
|
|
|
|
parameter SIGNED_MODE = 1'b0;
|
|
|
|
parameter Z_FEEDBACK_SHL12 = 1'b0;
|
|
|
|
|
|
|
|
localparam RAW_CONFIG0_GEN = { CO_SEL, ALU_DYNAMIC_OP, SATURATION_RANK, ENABLE_SATURATION, Z_FEEDBACK_SHL12, MUX_Z,
|
|
|
|
MUX_CI, MUX_Y, MUX_X, MUX_P, MUX_B, MUX_A, PRE_ADDER_OP, SIGNED_MODE };
|
|
|
|
|
|
|
|
localparam RAW_CONFIG1_GEN = { PR_OV_MUX, PR_CO_MUX, PR_Z_MUX, PR_ALU_MUX, PR_MULT_MUX, PR_Y_MUX, PR_X_MUX,
|
|
|
|
PR_P_MUX, PR_CI_MUX, PR_D_MUX, PR_C_MUX, PR_B_CASCADE_MUX, PR_B_MUX, PR_A_CASCADE_MUX, PR_A_MUX };
|
|
|
|
|
|
|
|
localparam RAW_CONFIG2_GEN = { ENABLE_PR_OV_RST, ENABLE_PR_CO_RST, ENABLE_PR_Z_RST, ENABLE_PR_ALU_RST,
|
|
|
|
ENABLE_PR_MULT_RST, ENABLE_PR_Y_RST, ENABLE_PR_X_RST, ENABLE_PR_P_RST, ENABLE_PR_CI_RST,
|
|
|
|
ENABLE_PR_D_RST, ENABLE_PR_C_RST, ENABLE_PR_B_RST, ENABLE_PR_A_RST };
|
|
|
|
|
|
|
|
localparam RAW_CONFIG3_GEN = { ALU_MUX, ALU_OP };
|
|
|
|
|
|
|
|
NX_DSP #(
|
|
|
|
.std_mode(""),
|
|
|
|
.raw_config0(RAW_CONFIG0_GEN),
|
|
|
|
.raw_config1(RAW_CONFIG1_GEN),
|
|
|
|
.raw_config2(RAW_CONFIG2_GEN),
|
|
|
|
.raw_config3(RAW_CONFIG3_GEN),
|
|
|
|
) _TECHMAP_REPLACE_ (
|
|
|
|
.A1(A[0]),
|
|
|
|
.A2(A[1]),
|
|
|
|
.A3(A[2]),
|
|
|
|
.A4(A[3]),
|
|
|
|
.A5(A[4]),
|
|
|
|
.A6(A[5]),
|
|
|
|
.A7(A[6]),
|
|
|
|
.A8(A[7]),
|
|
|
|
.A9(A[8]),
|
|
|
|
.A10(A[9]),
|
|
|
|
.A11(A[10]),
|
|
|
|
.A12(A[11]),
|
|
|
|
.A13(A[12]),
|
|
|
|
.A14(A[13]),
|
|
|
|
.A15(A[14]),
|
|
|
|
.A16(A[15]),
|
|
|
|
.A17(A[16]),
|
|
|
|
.A18(A[17]),
|
|
|
|
.A19(A[18]),
|
|
|
|
.A20(A[19]),
|
|
|
|
.A21(A[20]),
|
|
|
|
.A22(A[21]),
|
|
|
|
.A23(A[22]),
|
|
|
|
.A24(A[23]),
|
|
|
|
|
|
|
|
.B1(B[0]),
|
|
|
|
.B2(B[1]),
|
|
|
|
.B3(B[2]),
|
|
|
|
.B4(B[3]),
|
|
|
|
.B5(B[4]),
|
|
|
|
.B6(B[5]),
|
|
|
|
.B7(B[6]),
|
|
|
|
.B8(B[7]),
|
|
|
|
.B9(B[8]),
|
|
|
|
.B10(B[9]),
|
|
|
|
.B11(B[10]),
|
|
|
|
.B12(B[11]),
|
|
|
|
.B13(B[12]),
|
|
|
|
.B14(B[13]),
|
|
|
|
.B15(B[14]),
|
|
|
|
.B16(B[15]),
|
|
|
|
.B17(B[16]),
|
|
|
|
.B18(B[17]),
|
|
|
|
|
|
|
|
.C1(C[0]),
|
|
|
|
.C2(C[1]),
|
|
|
|
.C3(C[2]),
|
|
|
|
.C4(C[3]),
|
|
|
|
.C5(C[4]),
|
|
|
|
.C6(C[5]),
|
|
|
|
.C7(C[6]),
|
|
|
|
.C8(C[7]),
|
|
|
|
.C9(C[8]),
|
|
|
|
.C10(C[9]),
|
|
|
|
.C11(C[10]),
|
|
|
|
.C12(C[11]),
|
|
|
|
.C13(C[12]),
|
|
|
|
.C14(C[13]),
|
|
|
|
.C15(C[14]),
|
|
|
|
.C16(C[15]),
|
|
|
|
.C17(C[16]),
|
|
|
|
.C18(C[17]),
|
|
|
|
.C19(C[18]),
|
|
|
|
.C20(C[19]),
|
|
|
|
.C21(C[20]),
|
|
|
|
.C22(C[21]),
|
|
|
|
.C23(C[22]),
|
|
|
|
.C24(C[23]),
|
|
|
|
.C25(C[24]),
|
|
|
|
.C26(C[25]),
|
|
|
|
.C27(C[26]),
|
|
|
|
.C28(C[27]),
|
|
|
|
.C29(C[28]),
|
|
|
|
.C30(C[29]),
|
|
|
|
.C31(C[30]),
|
|
|
|
.C32(C[31]),
|
|
|
|
.C33(C[32]),
|
|
|
|
.C34(C[33]),
|
|
|
|
.C35(C[34]),
|
|
|
|
.C36(C[35]),
|
|
|
|
|
|
|
|
.CAI1(CAI[0]),
|
|
|
|
.CAI2(CAI[1]),
|
|
|
|
.CAI3(CAI[2]),
|
|
|
|
.CAI4(CAI[3]),
|
|
|
|
.CAI5(CAI[4]),
|
|
|
|
.CAI6(CAI[5]),
|
|
|
|
.CAI7(CAI[6]),
|
|
|
|
.CAI8(CAI[7]),
|
|
|
|
.CAI9(CAI[8]),
|
|
|
|
.CAI10(CAI[9]),
|
|
|
|
.CAI11(CAI[10]),
|
|
|
|
.CAI12(CAI[11]),
|
|
|
|
.CAI13(CAI[12]),
|
|
|
|
.CAI14(CAI[13]),
|
|
|
|
.CAI15(CAI[14]),
|
|
|
|
.CAI16(CAI[15]),
|
|
|
|
.CAI17(CAI[16]),
|
|
|
|
.CAI18(CAI[17]),
|
|
|
|
|
|
|
|
.CAO1(CAO[0]),
|
|
|
|
.CAO2(CAO[1]),
|
|
|
|
.CAO3(CAO[2]),
|
|
|
|
.CAO4(CAO[3]),
|
|
|
|
.CAO5(CAO[4]),
|
|
|
|
.CAO6(CAO[5]),
|
|
|
|
.CAO7(CAO[6]),
|
|
|
|
.CAO8(CAO[7]),
|
|
|
|
.CAO9(CAO[8]),
|
|
|
|
.CAO10(CAO[9]),
|
|
|
|
.CAO11(CAO[10]),
|
|
|
|
.CAO12(CAO[11]),
|
|
|
|
.CAO13(CAO[12]),
|
|
|
|
.CAO14(CAO[13]),
|
|
|
|
.CAO15(CAO[14]),
|
|
|
|
.CAO16(CAO[15]),
|
|
|
|
.CAO17(CAO[16]),
|
|
|
|
.CAO18(CAO[17]),
|
|
|
|
|
|
|
|
.CBI1(CBI[0]),
|
|
|
|
.CBI2(CBI[1]),
|
|
|
|
.CBI3(CBI[2]),
|
|
|
|
.CBI4(CBI[3]),
|
|
|
|
.CBI5(CBI[4]),
|
|
|
|
.CBI6(CBI[5]),
|
|
|
|
.CBI7(CBI[6]),
|
|
|
|
.CBI8(CBI[7]),
|
|
|
|
.CBI9(CBI[8]),
|
|
|
|
.CBI10(CBI[9]),
|
|
|
|
.CBI11(CBI[10]),
|
|
|
|
.CBI12(CBI[11]),
|
|
|
|
.CBI13(CBI[12]),
|
|
|
|
.CBI14(CBI[13]),
|
|
|
|
.CBI15(CBI[14]),
|
|
|
|
.CBI16(CBI[15]),
|
|
|
|
.CBI17(CBI[16]),
|
|
|
|
.CBI18(CBI[17]),
|
|
|
|
|
|
|
|
.CBO1(CBO[0]),
|
|
|
|
.CBO2(CBO[1]),
|
|
|
|
.CBO3(CBO[2]),
|
|
|
|
.CBO4(CBO[3]),
|
|
|
|
.CBO5(CBO[4]),
|
|
|
|
.CBO6(CBO[5]),
|
|
|
|
.CBO7(CBO[6]),
|
|
|
|
.CBO8(CBO[7]),
|
|
|
|
.CBO9(CBO[8]),
|
|
|
|
.CBO10(CBO[9]),
|
|
|
|
.CBO11(CBO[10]),
|
|
|
|
.CBO12(CBO[11]),
|
|
|
|
.CBO13(CBO[12]),
|
|
|
|
.CBO14(CBO[13]),
|
|
|
|
.CBO15(CBO[14]),
|
|
|
|
.CBO16(CBO[15]),
|
|
|
|
.CBO17(CBO[16]),
|
|
|
|
.CBO18(CBO[17]),
|
|
|
|
|
|
|
|
.CCI(CCI),
|
|
|
|
.CCO(CCO),
|
|
|
|
.CI(CI),
|
|
|
|
.CK(CK),
|
|
|
|
.CO(CO),
|
|
|
|
.CO37(CO36),
|
|
|
|
.CO49(CO48),
|
|
|
|
|
|
|
|
.CZI1(CZI[0]),
|
|
|
|
.CZI2(CZI[1]),
|
|
|
|
.CZI3(CZI[2]),
|
|
|
|
.CZI4(CZI[3]),
|
|
|
|
.CZI5(CZI[4]),
|
|
|
|
.CZI6(CZI[5]),
|
|
|
|
.CZI7(CZI[6]),
|
|
|
|
.CZI8(CZI[7]),
|
|
|
|
.CZI9(CZI[8]),
|
|
|
|
.CZI10(CZI[9]),
|
|
|
|
.CZI11(CZI[10]),
|
|
|
|
.CZI12(CZI[11]),
|
|
|
|
.CZI13(CZI[12]),
|
|
|
|
.CZI14(CZI[13]),
|
|
|
|
.CZI15(CZI[14]),
|
|
|
|
.CZI16(CZI[15]),
|
|
|
|
.CZI17(CZI[16]),
|
|
|
|
.CZI18(CZI[17]),
|
|
|
|
.CZI19(CZI[18]),
|
|
|
|
.CZI20(CZI[19]),
|
|
|
|
.CZI21(CZI[20]),
|
|
|
|
.CZI22(CZI[21]),
|
|
|
|
.CZI23(CZI[22]),
|
|
|
|
.CZI24(CZI[23]),
|
|
|
|
.CZI25(CZI[24]),
|
|
|
|
.CZI26(CZI[25]),
|
|
|
|
.CZI27(CZI[26]),
|
|
|
|
.CZI28(CZI[27]),
|
|
|
|
.CZI29(CZI[28]),
|
|
|
|
.CZI30(CZI[29]),
|
|
|
|
.CZI31(CZI[30]),
|
|
|
|
.CZI32(CZI[31]),
|
|
|
|
.CZI33(CZI[32]),
|
|
|
|
.CZI34(CZI[33]),
|
|
|
|
.CZI35(CZI[34]),
|
|
|
|
.CZI36(CZI[35]),
|
|
|
|
.CZI37(CZI[36]),
|
|
|
|
.CZI38(CZI[37]),
|
|
|
|
.CZI39(CZI[38]),
|
|
|
|
.CZI40(CZI[39]),
|
|
|
|
.CZI41(CZI[40]),
|
|
|
|
.CZI42(CZI[41]),
|
|
|
|
.CZI43(CZI[42]),
|
|
|
|
.CZI44(CZI[43]),
|
|
|
|
.CZI45(CZI[44]),
|
|
|
|
.CZI46(CZI[45]),
|
|
|
|
.CZI47(CZI[46]),
|
|
|
|
.CZI48(CZI[47]),
|
|
|
|
.CZI49(CZI[48]),
|
|
|
|
.CZI50(CZI[49]),
|
|
|
|
.CZI51(CZI[50]),
|
|
|
|
.CZI52(CZI[51]),
|
|
|
|
.CZI53(CZI[52]),
|
|
|
|
.CZI54(CZI[53]),
|
|
|
|
.CZI55(CZI[54]),
|
|
|
|
.CZI56(CZI[55]),
|
|
|
|
|
|
|
|
.CZO1(CZO[0]),
|
|
|
|
.CZO2(CZO[1]),
|
|
|
|
.CZO3(CZO[2]),
|
|
|
|
.CZO4(CZO[3]),
|
|
|
|
.CZO5(CZO[4]),
|
|
|
|
.CZO6(CZO[5]),
|
|
|
|
.CZO7(CZO[6]),
|
|
|
|
.CZO8(CZO[7]),
|
|
|
|
.CZO9(CZO[8]),
|
|
|
|
.CZO10(CZO[9]),
|
|
|
|
.CZO11(CZO[10]),
|
|
|
|
.CZO12(CZO[11]),
|
|
|
|
.CZO13(CZO[12]),
|
|
|
|
.CZO14(CZO[13]),
|
|
|
|
.CZO15(CZO[14]),
|
|
|
|
.CZO16(CZO[15]),
|
|
|
|
.CZO17(CZO[16]),
|
|
|
|
.CZO18(CZO[17]),
|
|
|
|
.CZO19(CZO[18]),
|
|
|
|
.CZO20(CZO[19]),
|
|
|
|
.CZO21(CZO[20]),
|
|
|
|
.CZO22(CZO[21]),
|
|
|
|
.CZO23(CZO[22]),
|
|
|
|
.CZO24(CZO[23]),
|
|
|
|
.CZO25(CZO[24]),
|
|
|
|
.CZO26(CZO[25]),
|
|
|
|
.CZO27(CZO[26]),
|
|
|
|
.CZO28(CZO[27]),
|
|
|
|
.CZO29(CZO[28]),
|
|
|
|
.CZO30(CZO[29]),
|
|
|
|
.CZO31(CZO[30]),
|
|
|
|
.CZO32(CZO[31]),
|
|
|
|
.CZO33(CZO[32]),
|
|
|
|
.CZO34(CZO[33]),
|
|
|
|
.CZO35(CZO[34]),
|
|
|
|
.CZO36(CZO[35]),
|
|
|
|
.CZO37(CZO[36]),
|
|
|
|
.CZO38(CZO[37]),
|
|
|
|
.CZO39(CZO[38]),
|
|
|
|
.CZO40(CZO[39]),
|
|
|
|
.CZO41(CZO[40]),
|
|
|
|
.CZO42(CZO[41]),
|
|
|
|
.CZO43(CZO[42]),
|
|
|
|
.CZO44(CZO[43]),
|
|
|
|
.CZO45(CZO[44]),
|
|
|
|
.CZO46(CZO[45]),
|
|
|
|
.CZO47(CZO[46]),
|
|
|
|
.CZO48(CZO[47]),
|
|
|
|
.CZO49(CZO[48]),
|
|
|
|
.CZO50(CZO[49]),
|
|
|
|
.CZO51(CZO[50]),
|
|
|
|
.CZO52(CZO[51]),
|
|
|
|
.CZO53(CZO[52]),
|
|
|
|
.CZO54(CZO[53]),
|
|
|
|
.CZO55(CZO[54]),
|
|
|
|
.CZO56(CZO[55]),
|
|
|
|
|
|
|
|
.D1(D[0]),
|
|
|
|
.D2(D[1]),
|
|
|
|
.D3(D[2]),
|
|
|
|
.D4(D[3]),
|
|
|
|
.D5(D[4]),
|
|
|
|
.D6(D[5]),
|
|
|
|
.D7(D[6]),
|
|
|
|
.D8(D[7]),
|
|
|
|
.D9(D[8]),
|
|
|
|
.D10(D[9]),
|
|
|
|
.D11(D[10]),
|
|
|
|
.D12(D[11]),
|
|
|
|
.D13(D[12]),
|
|
|
|
.D14(D[13]),
|
|
|
|
.D15(D[14]),
|
|
|
|
.D16(D[15]),
|
|
|
|
.D17(D[16]),
|
|
|
|
.D18(D[17]),
|
|
|
|
|
|
|
|
.OVF(OVF),
|
|
|
|
.R(R),
|
|
|
|
.RZ(RZ),
|
|
|
|
.WE(WE),
|
|
|
|
|
|
|
|
.Z1(Z[0]),
|
|
|
|
.Z2(Z[1]),
|
|
|
|
.Z3(Z[2]),
|
|
|
|
.Z4(Z[3]),
|
|
|
|
.Z5(Z[4]),
|
|
|
|
.Z6(Z[5]),
|
|
|
|
.Z7(Z[6]),
|
|
|
|
.Z8(Z[7]),
|
|
|
|
.Z9(Z[8]),
|
|
|
|
.Z10(Z[9]),
|
|
|
|
.Z11(Z[10]),
|
|
|
|
.Z12(Z[11]),
|
|
|
|
.Z13(Z[12]),
|
|
|
|
.Z14(Z[13]),
|
|
|
|
.Z15(Z[14]),
|
|
|
|
.Z16(Z[15]),
|
|
|
|
.Z17(Z[16]),
|
|
|
|
.Z18(Z[17]),
|
|
|
|
.Z19(Z[18]),
|
|
|
|
.Z20(Z[19]),
|
|
|
|
.Z21(Z[20]),
|
|
|
|
.Z22(Z[21]),
|
|
|
|
.Z23(Z[22]),
|
|
|
|
.Z24(Z[23]),
|
|
|
|
.Z25(Z[24]),
|
|
|
|
.Z26(Z[25]),
|
|
|
|
.Z27(Z[26]),
|
|
|
|
.Z28(Z[27]),
|
|
|
|
.Z29(Z[28]),
|
|
|
|
.Z30(Z[29]),
|
|
|
|
.Z31(Z[30]),
|
|
|
|
.Z32(Z[31]),
|
|
|
|
.Z33(Z[32]),
|
|
|
|
.Z34(Z[33]),
|
|
|
|
.Z35(Z[34]),
|
|
|
|
.Z36(Z[35]),
|
|
|
|
.Z37(Z[36]),
|
|
|
|
.Z38(Z[37]),
|
|
|
|
.Z39(Z[38]),
|
|
|
|
.Z40(Z[39]),
|
|
|
|
.Z41(Z[40]),
|
|
|
|
.Z42(Z[41]),
|
|
|
|
.Z43(Z[42]),
|
|
|
|
.Z44(Z[43]),
|
|
|
|
.Z45(Z[44]),
|
|
|
|
.Z46(Z[45]),
|
|
|
|
.Z47(Z[46]),
|
|
|
|
.Z48(Z[47]),
|
|
|
|
.Z49(Z[48]),
|
|
|
|
.Z50(Z[49]),
|
|
|
|
.Z51(Z[50]),
|
|
|
|
.Z52(Z[51]),
|
|
|
|
.Z53(Z[52]),
|
|
|
|
.Z54(Z[53]),
|
|
|
|
.Z55(Z[54]),
|
|
|
|
.Z56(Z[55])
|
|
|
|
);
|
|
|
|
endmodule
|