-- Copyright © 1993 by  McGraw-Hill, Inc. and Zainalabedin Navabi

-- FIGURE 5.45 




-- CONFIGURING D REGISTER FOR USING AVARAGE DELAY GATES :

USE WORK.ALL;
CONFIGURATION average_gate_delay OF d_register IS
  FOR latch_based
    FOR d8
      FOR di : dl
        USE ENTITY WORK.d_latch(sr_based);
        FOR sr_based
          FOR c1 : sr
            USE ENTITY WORK.sr_latch(gate_level);
            FOR gate_level
              FOR g2, g4 : n2
                USE ENTITY WORK.nand2_t(average_delay)
                GENERIC MAP (5 NS, 6 NS);
              END FOR;
              FOR g1, g3 : n2
                USE ENTITY WORK.nand2_t(average_delay)
                GENERIC MAP (2 NS, 4 NS);
              END FOR;
            END FOR;
          END FOR;
          FOR c2 : n1
            USE ENTITY WORK.inv_t(average_delay)
            GENERIC MAP (3 NS, 5 NS);
          END FOR;
        END FOR;
      END FOR;
    END FOR;
  END FOR;
END average_gate_delay;
--