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Diffstat (limited to 'tests/simple/memory.v')
-rw-r--r-- | tests/simple/memory.v | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/simple/memory.v b/tests/simple/memory.v index 927ee0438..aae3feace 100644 --- a/tests/simple/memory.v +++ b/tests/simple/memory.v @@ -114,3 +114,23 @@ assign rd_data = memory[rd_addr_buf]; endmodule +// ---------------------------------------------------------- + +module test05(clk, addr, wdata, rdata, wen); + +input clk; +input [1:0] addr; +input [7:0] wdata; +output reg [7:0] rdata; +input [3:0] wen; + +reg [7:0] mem [0:3]; + +integer i; +always @(posedge clk) begin + for (i = 0; i < 4; i = i+1) + if (wen[i]) mem[addr][i*2 +: 2] <= wdata[i*2 +: 2]; + rdata <= mem[addr]; +end + +endmodule |