1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
module MISTRAL_IB((* iopad_external_pin *) input PAD, output O);
assign O = PAD;
endmodule
module MISTRAL_OB((* iopad_external_pin *) output PAD, input I);
assign PAD = I;
endmodule
module MISTRAL_IO((* iopad_external_pin *) inout PAD, input I, input OE, output O);
assign PAD = OE ? I : 1'bz;
assign O = PAD;
endmodule
// Eventually, we should support clock enables and model them here too.
// For now, CLKENA is used as a basic entry point to global routing.
module MISTRAL_CLKBUF (
input A,
(* clkbuf_driver *) output Q
);
assign Q = A;
endmodule
|
