diff options
Diffstat (limited to 'libraries/openieee/std_logic_1164.v93')
| -rw-r--r-- | libraries/openieee/std_logic_1164.v93 | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libraries/openieee/std_logic_1164.v93 b/libraries/openieee/std_logic_1164.v93 index b5136f538..876733977 100644 --- a/libraries/openieee/std_logic_1164.v93 +++ b/libraries/openieee/std_logic_1164.v93 @@ -16,14 +16,12 @@ -- along with GCC; see the file COPYING2. If not see -- <http://www.gnu.org/licenses/>. --- This package is valid for VHDL version until but not including 2008. --- For VHDL87, the functions xnor should be removed. - package std_logic_1164 is -- Unresolved logic state. type std_ulogic is - ('U', -- Uninitialized, this is also the default value. + ( + 'U', -- Uninitialized, this is also the default value. 'X', -- Unknown / conflict value (forcing level). '0', -- 0 (forcing level). '1', -- 1 (forcing level). @@ -32,7 +30,7 @@ package std_logic_1164 is 'L', -- 0 (weak level). 'H', -- 1 (weak level). '-' -- Don't care. - ); + ); -- Vector of logic state. type std_ulogic_vector is array (natural range <>) of std_ulogic; |