diff options
Diffstat (limited to 'icefuzz/tests/bram.v')
| -rw-r--r-- | icefuzz/tests/bram.v | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/icefuzz/tests/bram.v b/icefuzz/tests/bram.v new file mode 100644 index 0000000..842fe52 --- /dev/null +++ b/icefuzz/tests/bram.v @@ -0,0 +1,40 @@ +module top ( + input clk, + input [15:0] wdata, + output [15:0] rdata, + input [7:0] addr +); + SB_RAM40_4K #( + .WRITE_MODE(0), + .READ_MODE(0) + ) ram ( + .RDATA(rdata), + .RADDR(addr), + .RCLK(clk), + .RCLKE(1'b1), + .RE(1'b1), + .WADDR(addr), + .WCLK(clk), + .WCLKE(1'b1), + .WDATA(wdata), + .WE(1'b1), + .MASK(16'b0) + ); + + defparam ram.INIT_0 = 256'h123456789abcdef00000dddd0000eeee00000012483569ac0111044400000001; + defparam ram.INIT_1 = 256'h56789abcdef123400000dddd0000eeee00000012483569ac0111044401000002; + defparam ram.INIT_2 = 256'habcdef12345678900000dddd0000eeee00000012483569ac0111044402000004; + defparam ram.INIT_3 = 256'h00000000000000000000dddd0000eeee00000012483569ac0111044403000008; + defparam ram.INIT_4 = 256'hffff000022220000444400006666000088880012483569ac0111044404000010; + defparam ram.INIT_5 = 256'hffff000022220000444400006666000088880012483569ac0111044405000020; + defparam ram.INIT_6 = 256'hffff000022220000444400006666000088880012483569ac0111044406000040; + defparam ram.INIT_7 = 256'hffff000022220000444400006666000088880012483569ac0111044407000080; + defparam ram.INIT_8 = 256'h0000111100003333000055550000777700000012483569ac0111044408000100; + defparam ram.INIT_9 = 256'h0000111100003333000055550000777700000012483569ac0111044409000200; + defparam ram.INIT_A = 256'h0000111100003333000055550000777700000012483569ac011104440a000400; + defparam ram.INIT_B = 256'h0000111100003333000055550000777700000012483569ac011104440b000800; + defparam ram.INIT_C = 256'h0123000099990000aaaa0000bbbb0000cccc0012483569ac011104440c001000; + defparam ram.INIT_D = 256'h4567000099990000aaaa0000bbbb0000cccc0012483569ac011104440d002000; + defparam ram.INIT_E = 256'h89ab000099990000aaaa0000bbbb0000cccc0012483569ac011104440e004000; + defparam ram.INIT_F = 256'hcdef000099990000aaaa0000bbbb0000cccc0012483569ac011104440f008000; +endmodule |