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📁 spi接口的vhdl实现
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output O;
output LO;
input I0;
input I1;
input S;
endmodule
module MUXF6_L(LO, I0, I1, S); // synthesis syn_black_box
output LO;
input I0;
input I1;
input S;
endmodule
module MUXF7(O, I0, I1, S); // synthesis syn_black_box
output O;
input I0;
input I1;
input S;
endmodule
module MUXF7_D(O, LO, I0, I1, S); // synthesis syn_black_box
output O;
output LO;
input I0;
input I1;
input S;
endmodule
module MUXF7_L(LO, I0, I1, S); // synthesis syn_black_box
output LO;
input I0;
input I1;
input S;
endmodule
module MUXF8(O, I0, I1, S); // synthesis syn_black_box
output O;
input I0;
input I1;
input S;
endmodule
module MUXF8_D(O, LO, I0, I1, S); // synthesis syn_black_box
output O;
output LO;
input I0;
input I1;
input S;
endmodule
module MUXF8_L(LO, I0, I1, S); // synthesis syn_black_box
output LO;
input I0;
input I1;
input S;
endmodule
module OBUF(O, I); // synthesis syn_black_box
parameter IOSTANDARD="default";
parameter SLEW = "SLOW";
parameter DRIVE = 12;
output O;
input I;
endmodule
module OBUFDS(O, OB, I); // synthesis syn_black_box
parameter IOSTANDARD="default";
parameter SLEW = "SLOW";
parameter DRIVE = 12;
output O;
output OB;
input I;
endmodule
module OBUFT(O, I, T); // synthesis syn_black_box
parameter IOSTANDARD="default";
parameter SLEW = "SLOW";
parameter DRIVE = 12;
output O /* synthesis syn_tristate = 1 */;
input I;
input T;
endmodule
module OBUFTDS(O, OB, I, T); // synthesis syn_black_box
parameter IOSTANDARD="default";
parameter SLEW = "SLOW";
parameter DRIVE = 12;
output O /* synthesis syn_tristate = 1 */;
output OB /* synthesis syn_tristate = 1 */;
input I;
input T;
endmodule
module ORCY(O, CI, I); // synthesis syn_black_box
output O;
input CI;
input I;
endmodule
module PULLDOWN(O); // synthesis syn_black_box .noprune = 1
output O /* synthesis syn_not_a_driver = 1 */;
endmodule
module PULLUP(O); // synthesis syn_black_box .noprune = 1
output O /* synthesis syn_not_a_driver = 1 */;
endmodule
module RAM16X1D(DPO, SPO, A0, A1, A2, A3, D, DPRA0, DPRA1, DPRA2, DPRA3, WCLK, WE); // synthesis syn_black_box
parameter INIT = 16'h0000;
output DPO;
output SPO;
input A0;
input A1;
input A2;
input A3;
input D;
input DPRA0;
input DPRA1;
input DPRA2;
input DPRA3;
input WCLK;
input WE;
endmodule
module RAM16X1D_1(DPO, SPO, A0, A1, A2, A3, D, DPRA0, DPRA1, DPRA2, DPRA3, WCLK, WE); // synthesis syn_black_box
parameter INIT = 16'h0000;
output DPO;
output SPO;
input A0;
input A1;
input A2;
input A3;
input D;
input DPRA0;
input DPRA1;
input DPRA2;
input DPRA3;
input WCLK;
input WE;
endmodule
module RAM16X1S(O, A0, A1, A2, A3, D, WCLK, WE); // synthesis syn_black_box
parameter INIT = 16'h0000;
output O;
input A0;
input A1;
input A2;
input A3;
input D;
input WCLK;
input WE;
endmodule
module RAM16X1S_1(O, A0, A1, A2, A3, D, WCLK, WE); // synthesis syn_black_box
parameter INIT = 16'h0000;
output O;
input A0;
input A1;
input A2;
input A3;
input D;
input WCLK;
input WE;
endmodule
module RAM16X2S (O0, O1, A0, A1, A2, A3, D0, D1, WCLK, WE); // synthesis syn_black_box
parameter INIT_00 = 16'h0000;
parameter INIT_01 = 16'h0000;
output O0;
output O1;
input  A0;
input  A1;
input  A2;
input  A3;
input  D0;
input  D1;
input  WCLK;
input  WE;
endmodule
module RAM16X4S (O0, O1, O2, O3, A0, A1, A2, A3, D0, D1, D2, D3, WCLK, WE); //synthesis syn_black_box
parameter INIT_00 = 16'h0000;
parameter INIT_01 = 16'h0000;
parameter INIT_02 = 16'h0000;
parameter INIT_03 = 16'h0000;
output O0;
output O1;
output O2;
output O3;
input  A0;
input  A1;
input  A2;
input  A3;
input  D0;
input  D1;
input  D2;
input  D3;
input  WCLK;
input  WE;
endmodule
module RAM32X1S(O, A0, A1, A2, A3, A4, D, WCLK, WE); // synthesis syn_black_box
parameter INIT = 32'h00000000;
output O;
input A0;
input A1;
input A2;
input A3;
input A4;
input D;
input WCLK;
input WE;
endmodule
module RAM32X1S_1(O, A0, A1, A2, A3, A4, D, WCLK, WE); // synthesis syn_black_box
parameter INIT = 32'h00000000;
output O;
input A0;
input A1;
input A2;
input A3;
input A4;
input D;
input WCLK;
input WE;
endmodule
module RAM32X2S (O0, O1, A0, A1, A2, A3, A4, D0, D1, WCLK, WE); // synthesis syn_black_box
parameter INIT_00 = 32'h00000000;
parameter INIT_01 = 32'h00000000;
output O0;
output O1;
input  A0;
input  A1;
input  A2;
input  A3;
input  A4;
input  D0;
input  D1;
input  WCLK;
input  WE;
endmodule
module RAM64X1S(O, A0, A1, A2, A3, A4, A5, D, WCLK, WE); // synthesis syn_black_box
parameter INIT = 64'h0000000000000000;
output O;
input A0;
input A1;
input A2;
input A3;
input A4;
input A5;
input D;
input WCLK;
input WE;
endmodule
module RAM64X1S_1(O, A0, A1, A2, A3, A4, A5, D, WCLK, WE); // synthesis syn_black_box
parameter INIT = 64'h0000000000000000;
output O;
input A0;
input A1;
input A2;
input A3;
input A4;
input A5;
input D;
input WCLK;
input WE;
endmodule
module RAMB16 (CASCADEOUTA, CASCADEOUTB, DOA, DOB, DOPA, DOPB, 
		 ADDRA, ADDRB, CASCADEINA, CASCADEINB, CLKA, CLKB, DIA, DIB, DIPA, DIPB, ENA, ENB, REGCEA, REGCEB, SSRA, SSRB, WEA, WEB) /* synthesis syn_black_box */;

    parameter DOA_REG = 0;
    parameter DOB_REG = 0;
    parameter INIT_A = 36'h0;
    parameter INIT_B = 36'h0;
    parameter INVERT_CLK_DOA_REG = "FALSE";
    parameter INVERT_CLK_DOB_REG = "FALSE";
    parameter RAM_EXTENSION_A = "NONE";
    parameter RAM_EXTENSION_B = "NONE";
    parameter READ_WIDTH_A = 0;
    parameter READ_WIDTH_B = 0;
    parameter SRVAL_A = 36'h0;
    parameter SRVAL_B = 36'h0;
    parameter WRITE_MODE_A = "WRITE_FIRST";
    parameter WRITE_MODE_B = "WRITE_FIRST";
    parameter WRITE_WIDTH_A = 0;
    parameter WRITE_WIDTH_B = 0;

    parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
    parameter INITP_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;

    output CASCADEOUTA;
    output CASCADEOUTB;
    output [31:0] DOA;
    output [31:0] DOB;
    output [3:0] DOPA;
    output [3:0] DOPB;
    input ENA, CLKA, SSRA, CASCADEINA, REGCEA;
    input ENB, CLKB, SSRB, CASCADEINB, REGCEB;
    input [14:0] ADDRA;
    input [14:0] ADDRB;
    input [31:0] DIA;
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