input I2,
input I3
);
- parameter LUTMASK = 16'h0000;
+ parameter LUTMASK = 16'h0000;
+
+ wire [7:0] s3 = I3 ? LUTMASK[15:8] : LUTMASK[7:0];
+ wire [3:0] s2 = I2 ? s3[ 7:4] : s3[3:0];
+ wire [1:0] s1 = I1 ? s2[ 3:2] : s2[1:0];
+ assign O = I0 ? s1[1] : s1[0];
endmodule
module EFX_ADD(
);
parameter I0_POLARITY = 1;
parameter I1_POLARITY = 1;
+
+ wire i0;
+ wire i1;
+
+ assign i0 = I0_POLARITY ? I0 : ~I0;
+ assign i1 = I1_POLARITY ? I1 : ~I1;
+
+ assign {CO, O} = i0 + i1 + CI;
endmodule
module EFX_FF(
- output Q,
+ output reg Q,
input D,
input CE,
+ (* clkbuf_sink *)
input CLK,
input SR
);
parameter SR_VALUE = 0;
parameter SR_SYNC_PRIORITY = 0;
parameter D_POLARITY = 1;
-endmodule
\ No newline at end of file
+
+ wire clk;
+ wire ce;
+ wire sr;
+ wire d;
+ wire prio;
+ wire sync;
+ wire async;
+
+ assign clk = CLK_POLARITY ? CLK : ~CLK;
+ assign ce = CE_POLARITY ? CE : ~CE;
+ assign sr = SR_POLARITY ? SR : ~SR;
+ assign d = D_POLARITY ? D : ~D;
+
+ initial Q = 1'b0;
+
+ generate
+ if (SR_SYNC == 1)
+ begin
+ if (SR_SYNC_PRIORITY == 1)
+ begin
+ always @(posedge clk)
+ if (sr)
+ Q <= SR_VALUE;
+ else if (ce)
+ Q <= d;
+ end
+ else
+ begin
+ always @(posedge clk)
+ if (ce)
+ begin
+ if (sr)
+ Q <= SR_VALUE;
+ else
+ Q <= d;
+ end
+ end
+ end
+ else
+ begin
+ always @(posedge clk or posedge sr)
+ if (sr)
+ Q <= SR_VALUE;
+ else if (ce)
+ Q <= d;
+
+ end
+ endgenerate
+endmodule
+
+module EFX_GBUFCE(
+ input CE,
+ input I,
+ (* clkbuf_driver *)
+ output O
+);
+ parameter CE_POLARITY = 1'b1;
+
+ wire ce;
+ assign ce = CE_POLARITY ? CE : ~CE;
+
+ assign O = I & ce;
+
+endmodule
+
+module EFX_RAM_5K(
+ input [WRITE_WIDTH-1:0] WDATA,
+ input [WRITE_ADDR_WIDTH-1:0] WADDR,
+ input WE,
+ (* clkbuf_sink *)
+ input WCLK,
+ input WCLKE,
+ output [READ_WIDTH-1:0] RDATA,
+ input [READ_ADDR_WIDTH-1:0] RADDR,
+ input RE,
+ (* clkbuf_sink *)
+ input RCLK
+);
+ parameter READ_WIDTH = 20;
+ parameter WRITE_WIDTH = 20;
+ parameter OUTPUT_REG = 1'b0;
+ parameter RCLK_POLARITY = 1'b1;
+ parameter RE_POLARITY = 1'b1;
+ parameter WCLK_POLARITY = 1'b1;
+ parameter WE_POLARITY = 1'b1;
+ parameter WCLKE_POLARITY = 1'b1;
+ parameter WRITE_MODE = "READ_FIRST";
+ parameter INIT_0 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_8 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_9 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
+
+ localparam READ_ADDR_WIDTH =
+ (READ_WIDTH == 16) ? 8 : // 256x16
+ (READ_WIDTH == 8) ? 9 : // 512x8
+ (READ_WIDTH == 4) ? 10 : // 1024x4
+ (READ_WIDTH == 2) ? 11 : // 2048x2
+ (READ_WIDTH == 1) ? 12 : // 4096x1
+ (READ_WIDTH == 20) ? 8 : // 256x20
+ (READ_WIDTH == 10) ? 9 : // 512x10
+ (READ_WIDTH == 5) ? 10 : -1; // 1024x5
+
+ localparam WRITE_ADDR_WIDTH =
+ (WRITE_WIDTH == 16) ? 8 : // 256x16
+ (WRITE_WIDTH == 8) ? 9 : // 512x8
+ (WRITE_WIDTH == 4) ? 10 : // 1024x4
+ (WRITE_WIDTH == 2) ? 11 : // 2048x2
+ (WRITE_WIDTH == 1) ? 12 : // 4096x1
+ (WRITE_WIDTH == 20) ? 8 : // 256x20
+ (WRITE_WIDTH == 10) ? 9 : // 512x10
+ (WRITE_WIDTH == 5) ? 10 : -1; // 1024x5
+
+endmodule