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Commit ce05d1a5 authored by Daniel Newbrook's avatar Daniel Newbrook
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Add 16K and 8K options for SRAM

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......@@ -35,7 +35,7 @@ module sl_sram #(
// fixed pre-compiled 16K instance supported
localparam TIE_EMA = 3'b010;
localparam TIE_EMAW = 2'b00;
wire [11:0] ADDR12 = ADDR;
wire [AW-3:0] ADDR12 = ADDR;
wire [31:0] WDATA32 = WDATA;
wire [31:0] RDATA32;
assign RDATA = RDATA32;
......@@ -44,22 +44,47 @@ wire GWEN = &(~WREN);
wire [31:0] WEN32 = { {8{!WREN[3]}},{8{!WREN[2]}},{8{!WREN[1]}},{8{!WREN[0]}} };
localparam TIE_RET1N = 1'b1;
rf_sp_hdf
u_rf_sp_hdf (
`ifdef POWER_PINS
.VDD (VDD),
.VSS (VSS),
`endif
.Q (RDATA32),
.CLK (HCLK),
.CEN (CEN),
.WEN (WEN32),
.A (ADDR12),
.D (WDATA32),
.EMA (TIE_EMA),
.EMAW (TIE_EMAW),
.GWEN (GWEN),
.RET1N (TIE_RET1N)
);
generate
if (AW==14) begin
rf_16k
u_rf_sp_hdf (
`ifdef POWER_PINS
.VDD (VDD),
.VSS (VSS),
`endif
.Q (RDATA32),
.CLK (HCLK),
.CEN (CEN),
.WEN (WEN32),
.A (ADDR12),
.D (WDATA32),
.EMA (TIE_EMA),
.EMAW (TIE_EMAW),
.GWEN (GWEN),
.RET1N (TIE_RET1N)
);
end
else if (AW==13) begin
rf_08k
u_rf_sp_hdf (
`ifdef POWER_PINS
.VDD (VDD),
.VSS (VSS),
`endif
.Q (RDATA32),
.CLK (HCLK),
.CEN (CEN),
.WEN (WEN32),
.A (ADDR12),
.D (WDATA32),
.EMA (TIE_EMA),
.EMAW (TIE_EMAW),
.GWEN (GWEN),
.RET1N (TIE_RET1N)
);
end
endgenerate
endmodule
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