diff options
Diffstat (limited to 'tests/simple/memory.v')
-rw-r--r-- | tests/simple/memory.v | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/tests/simple/memory.v b/tests/simple/memory.v index f7c37309c..23e93ac91 100644 --- a/tests/simple/memory.v +++ b/tests/simple/memory.v @@ -209,29 +209,22 @@ endmodule module memtest09 ( input clk, - input [1:0] a_addr, a_din, b_addr, b_din, + input [3:0] a_addr, a_din, b_addr, b_din, input a_wen, b_wen, - output reg [1:0] a_dout, b_dout + output reg [3:0] a_dout, b_dout ); - reg [1:0] memory [0:3]; - - initial begin - memory[0] <= 0; - memory[1] <= 1; - memory[2] <= 2; - memory[3] <= 3; - end + reg [3:0] memory [0:35]; always @(posedge clk) begin if (a_wen) - memory[a_addr] <= a_din; - a_dout <= memory[a_addr]; + memory[10 + a_addr] <= a_din; + a_dout <= memory[10 + a_addr]; end always @(posedge clk) begin - if (b_wen) - memory[b_addr] <= b_din; - b_dout <= memory[b_addr]; + if (b_wen && (10 + a_addr != 20 + b_addr)) + memory[20 + b_addr] <= b_din; + b_dout <= memory[20 + b_addr]; end endmodule |