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-rw-r--r--tests/memlib/memlib_multilut.v45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/memlib/memlib_multilut.v b/tests/memlib/memlib_multilut.v
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+++ b/tests/memlib/memlib_multilut.v
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+module LUT_MULTI(
+ input [3:0] PORT_R0_ADDR,
+ input [3:0] PORT_R1_ADDR,
+ input [3:0] PORT_R2_ADDR,
+ input [3:0] PORT_R3_ADDR,
+ input [3:0] PORT_R4_ADDR,
+ input [3:0] PORT_R5_ADDR,
+ input [3:0] PORT_R6_ADDR,
+ input [3:0] PORT_RW_ADDR,
+ input PORT_RW_CLK,
+ input PORT_RW_WR_EN,
+ input [1:0] PORT_RW_WR_DATA,
+ output [1:0] PORT_R0_RD_DATA,
+ output [1:0] PORT_R1_RD_DATA,
+ output [1:0] PORT_R2_RD_DATA,
+ output [1:0] PORT_R3_RD_DATA,
+ output [1:0] PORT_R4_RD_DATA,
+ output [1:0] PORT_R5_RD_DATA,
+ output [1:0] PORT_R6_RD_DATA,
+ output [1:0] PORT_RW_RD_DATA
+);
+
+parameter INIT = 0;
+parameter OPTION_PORTS = "UNDEFINED";
+
+reg [1:0] mem [0:15];
+integer i;
+initial
+ for (i = 0; i < 16; i += 1)
+ mem[i] = INIT[i*4+:4];
+
+assign PORT_R0_RD_DATA = mem[PORT_R0_ADDR];
+assign PORT_R1_RD_DATA = mem[PORT_R1_ADDR];
+assign PORT_R2_RD_DATA = mem[PORT_R2_ADDR];
+assign PORT_R3_RD_DATA = mem[PORT_R3_ADDR];
+assign PORT_R4_RD_DATA = mem[PORT_R4_ADDR];
+assign PORT_R5_RD_DATA = mem[PORT_R5_ADDR];
+assign PORT_R6_RD_DATA = mem[PORT_R6_ADDR];
+assign PORT_RW_RD_DATA = mem[PORT_RW_ADDR];
+
+always @(posedge PORT_RW_CLK)
+ if (PORT_RW_WR_EN)
+ mem[PORT_RW_ADDR] <= PORT_RW_WR_DATA;
+
+endmodule