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import slipway (fpga-fleet) code
[fleet.git]
/
src
/
edu
/
berkeley
/
fleet
/
slipway
/
fifostage.v
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`include "macros.v"
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module fifostage (clk,
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in_r, in_a_, in_d,
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out_r_, out_a, out_d_);
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input clk;
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`input( in_r, in_a, in_a_, [(`DATAWIDTH-1):0], in_d)
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`output(out_r, out_r_, out_a, [(`DATAWIDTH-1):0], out_d_)
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`defreg(out_d_, [(`DATAWIDTH-1):0], out_d)
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reg full;
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always @(posedge clk) begin
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if (!full) begin
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`onread(in_r, in_a)
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out_d = in_d;
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full = 1;
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end
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end else begin
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`onwrite(out_r, out_a)
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full = 0;
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end
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end
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end
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endmodule