?? 85_upc.vhd
字號:
--------------------------------------------------------------------------------
--
-- AMD 2910 Benchmark (Functional blocks) (Algorithmic Behaviour of Funct blocks)
--
-- Source: AMD data book
--
--------------------------------------------------------------------------------
library l2901_lib;
use l2901_lib.types.all;
use l2901_lib.MVL7_functions.all;
use l2901_lib.synthesis_types.all;
entity upc is
port (
clk : in clock;
CI : in MVL7;
clear : in MVL7;
Y_temp : in MVL7_VECTOR(11 downto 0);
uPC : inout MVL7_VECTOR(11 downto 0)
);
end upc;
architecture upc of upc is
begin
-------------------------------------------------------------------------------
PC : block ( (clk = '1') and (not clk'stable) )
begin
uPC <= guarded Y_temp + ("00000000000" & CI) WHEN (clear = '0') ELSE
"000000000000" WHEN clear = '1' ELSE
uPC;
end block PC;
------------------------------------------------------------------------------
end upc;
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