title{  Device:         p22v10
        AUTHOR:         IVAN ZELLNER
        COMPANY:        TEXAS INSTRUMENTS, FPL GROUP
        PHONE:          (214)997-5666 (HOTLINE)
                        (214)997-5650 (FAX)
                        (214)997-5665 (BBS)
                                                      }

/* THIS DESIGN IS 1/3 OF A 74HC604 INTO A 22V10 WHICH WILL END UP WITH A
   .2 SHORTER BUT .5 WIDER PACKAGE AREA
                                                        */

include p22v10;
include at;

PIN clk @    1;
PIN Ab  @    2;
PIN (a1,b1,a2,b2,a3,b3) @(3,4,5,6,7,8);
PIN (a1q,b1q,a2q,b2q,a3q,b3q) @ (14,15,17,18,20,21);
PIN (y1,y2,y3) @ (16,19,22);

a1q=q;
a2q=q;
a3q=q;
b1q=q;
b2q=q;
b3q=q;

a1q.d = a1;
a2q.d = a2;
a3q.d = a3;

b1q.d = b1;
b2q.d = b2;
b3q.d = b3;

y1 = a1q.q & Ab | b1q.q & !Ab;
y2 = a2q.q & Ab | b2q.q & !Ab;
y3 = a3q.q & Ab | b3q.q & !Ab;

y1.oe = clk;
y2.oe = clk;
y3.oe = clk;