1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
library ieee;
use ieee.std_logic_1164.all;
entity record_test is
port (
o : out integer
);
end record_test;
architecture rtl of record_test is
type t_record is record
int : integer;
end record t_record;
function get_constants(choice : std_logic) return t_record is
variable v_const : t_record;
begin
if choice = '0' then
v_const := (int => 27.777 us / 83.333 ns);
elsif choice = '1' then
v_const := (int => 26.316 us / 83.333 ns);
end if;
return v_const;
end function get_constants;
constant rec_constant : t_record := get_constants('0');
begin
o <= rec_constant.int;
end rtl;
|
