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Diffstat (limited to 'tests/arch/ecp5/rom.v')
| -rw-r--r-- | tests/arch/ecp5/rom.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/arch/ecp5/rom.v b/tests/arch/ecp5/rom.v new file mode 100644 index 000000000..0a0f41f37 --- /dev/null +++ b/tests/arch/ecp5/rom.v @@ -0,0 +1,18 @@ +/* +Example from: https://www.latticesemi.com/-/media/LatticeSemi/Documents/UserManuals/EI/iCEcube201701UserGuide.ashx?document_id=52071 [p. 74]. +*/ +module top(data, addr); +output [3:0] data; +input [4:0] addr; +always @(addr) begin +case (addr) +0 : data = 'h4; +1 : data = 'h9; +2 : data = 'h1; +15 : data = 'h8; +16 : data = 'h1; +17 : data = 'h0; +default : data = 'h0; +endcase +end +endmodule |