Package: bfm_common_pkg

• File: bfm_common_pkg.vhd

Types

Name	Type	Description
t_normalization_mode	(ALLOW_WIDER, ALLOW_NARROWER, ALLOW_WIDER_NARROWER, ALLOW_EXACT_ONLY)

Functions

• wait_until_given_time_after_rising_edge ( signal clk : in std_logic;
  constant wait_time : in time ) return ()

• wait_until_given_time_before_rising_edge ( signal clk : in std_logic;
  constant time_to_edge : in time;
  constant clk_period : in time ) return ()

• wait_num_rising_edge ( signal clk : in std_logic;
  constant num_rising_edge : in natural ) return ()

• wait_num_rising_edge_plus_margin ( signal clk : in std_logic;
  constant num_rising_edge : in natural;
  constant margin : in time ) return ()

• wait_on_bfm_sync_start ( signal clk : in std_logic;
  constant bfm_sync : in t_bfm_sync;
  constant setup_time : in time := -1 ns;
  constant config_clock_period : in time := -1 ns;
  variable time_of_falling_edge : out time;
  variable time_of_rising_edge : out time ) return ()

• wait_on_bfm_exit ( signal clk : in std_logic;
  constant bfm_sync : in t_bfm_sync;
  constant hold_time : in time := -1 ns;
  constant time_of_falling_edge : in time := -1 ns;
  constant time_of_rising_edge : in time := -1 ns ) return ()

• check_clock_period_margin ( signal clock : in std_logic;
  constant bfm_sync : in t_bfm_sync;
  constant time_of_falling_edge : in time;
  constant time_of_rising_edge : in time;
  constant config_clock_period : in time;
  constant config_clock_period_margin : in time;
  constant config_clock_margin_severity : in t_alert_level := TB_ERROR ) return ()