URL
https://opencores.org/ocsvn/tinycpu/tinycpu/trunk
[/] [tinycpu/] [trunk/] [src/] [fetch.vhd] - Diff between revs 21 and 22
Show entire file |
Details |
Blame |
View Log
| Rev 21 |
Rev 22 |
| Line 25... |
Line 25... |
end fetch;
|
end fetch;
|
|
|
architecture Behavioral of fetch is
|
architecture Behavioral of fetch is
|
signal IR: std_logic_vector(15 downto 0);
|
signal IR: std_logic_vector(15 downto 0);
|
begin
|
begin
|
process(Clock, AddressIn, DataIn)
|
process(Clock, AddressIn, DataIn, Enable)
|
begin
|
begin
|
--if(rising_edge(Clock)) then
|
--if(rising_edge(Clock)) then
|
if(Enable='1') then
|
if(Enable='1') then
|
IR <= DataIn;
|
IR <= DataIn;
|
AddressOut <= AddressIn;
|
AddressOut <= AddressIn;
|
else
|
else
|
|
IR <= x"FFFF"; --avoid a latch
|
AddressOut <= "ZZZZZZZZZZZZZZZZ";
|
AddressOut <= "ZZZZZZZZZZZZZZZZ";
|
end if;
|
end if;
|
--end if;
|
--end if;
|
end process;
|
end process;
|
--AddressOut <= AddressIn when Enable='1' else "ZZZZZZZZZZZZZZZZ";
|
--AddressOut <= AddressIn when Enable='1' else "ZZZZZZZZZZZZZZZZ";
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.
