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修改上行sram语法，可以减少资源，仿真过，上版未测

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RuigeLee
2024-03-27 17:25:53 +08:00
parent 529e734306
commit fa28a840ad
1 changed files with 8 additions and 19 deletions
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27
src/main/scala/backBoard/MirrorSRAM.scala
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@@ -216,34 +216,23 @@ class MirrorSRAMUp extends BlackBox with HasBlackBoxInline {
| input clockw
| );
|
| reg [15:0] ram[0:1023];
| reg [7:0] ram[0:2047] /* synthesis syn_ramstyle="block_ram" */;
| reg [15:0] data_r_reg;
|
| always @(posedge clockw) begin
| if(enw) begin
| if( addrw[0] ) begin
| ram[addrw[10:1]][15:8] <= #1 dataw;
| end else begin
| ram[addrw[10:1]][7:0] <= #1 dataw;
| end
| end
| ram[addrw] <= #1 dataw;
| end
| end
|
| always @(posedge clockr) begin
| if(enr) begin
| data_r_reg <= #1 ram[addrr];
| end
| end
| always @(posedge clockr) begin
| if(enr) begin
| data_r_reg <= #1 { ram[2*addrr+1], ram[2*addrr] };
| end
| end
|
| assign datar = data_r_reg;
|
| initial begin
| for ( integer i = 0; i < 1024; i = i + 1 ) begin
| ram[i] = $random;
| end
|
| data_r_reg = $random;
| end
|
|endmodule
""".stripMargin)