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| author | Clifford Wolf <clifford@clifford.at> | 2015-08-02 09:10:59 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2015-08-02 09:10:59 +0200 |
| commit | dd00d41fb22f9b1f2715d1f8d93de43dc63ba88d (patch) | |
| tree | 9e5460ec5bb236613a42e2bbfd760b095fbff34f /icefuzz/tests | |
| parent | 510161d65191a8b7b79d27f98a93aa580564a831 (diff) | |
| download | icestorm-dd00d41fb22f9b1f2715d1f8d93de43dc63ba88d.tar.gz icestorm-dd00d41fb22f9b1f2715d1f8d93de43dc63ba88d.tar.bz2 icestorm-dd00d41fb22f9b1f2715d1f8d93de43dc63ba88d.zip | |
Added colbufs test case
Diffstat (limited to 'icefuzz/tests')
| -rw-r--r-- | icefuzz/tests/colbufs.pcf | 8 | ||||
| -rw-r--r-- | icefuzz/tests/colbufs.v | 34 |
2 files changed, 42 insertions, 0 deletions
diff --git a/icefuzz/tests/colbufs.pcf b/icefuzz/tests/colbufs.pcf new file mode 100644 index 0000000..61c3d41 --- /dev/null +++ b/icefuzz/tests/colbufs.pcf @@ -0,0 +1,8 @@ +set_io clk[0] J3 +set_io clk[1] G1 +set_io clk[2] R9 +set_io clk[3] F7 +set_io clk[4] K9 +set_io clk[5] C8 +set_io clk[6] H11 +set_io clk[7] H16 diff --git a/icefuzz/tests/colbufs.v b/icefuzz/tests/colbufs.v new file mode 100644 index 0000000..b84c189 --- /dev/null +++ b/icefuzz/tests/colbufs.v @@ -0,0 +1,34 @@ +module top #( + parameter NUM_BITS = 8 +) ( + input [NUM_BITS-1:0] clk, + output reg [NUM_BITS-1:0] y +); + wire [NUM_BITS-1:0] t1; + reg [NUM_BITS-1:0] t2; + + genvar i; + generate for (i = 0; i < NUM_BITS; i = i+1) begin:bitslice + SB_RAM40_4K #( + .READ_MODE(0), + .WRITE_MODE(0) + ) ram40 ( + .WADDR(8'b0), + .RADDR(8'b0), + .MASK(~16'b0), + .WDATA(8'b0), + .RDATA(t1[i]), + .WE(1'b1), + .WCLKE(1'b1), + .WCLK(clk[i]), + .RE(1'b1), + .RCLKE(1'b1), + .RCLK(clk[i]) + ); + + always @(posedge clk[i]) begin + t2[i] <= t1[i]; + y[i] <= t2[i]; + end + end endgenerate +endmodule |