TOP ( # IOs are ordered from left to right
   (IOPIN ck.0 );
   (IOPIN empty.0 );
   (IOPIN full.0 );
   (IOPIN reset.0 );
   (IOPIN data(7).0 );
   (IOPIN data(6).0 );
   (IOPIN data(5).0 );
   (IOPIN data(4).0 );
   (IOPIN data(3).0 );
   (IOPIN data(2).0 );
   (IOPIN data(1).0 );
   (IOPIN data(0).0 );
)

BOTTOM ( # IOs are ordered from left to right
   (IOPIN hadout(13).0 );
   (IOPIN hadout(12).0 );
   (IOPIN hadout(11).0 );
   (IOPIN hadout(10).0 );
   (IOPIN hadout(9).0 );
   (IOPIN hadout(8).0 );
   (IOPIN hadout(7).0 );
   (IOPIN hadout(6).0 );
   (IOPIN hadout(5).0 );
   (IOPIN hadout(4).0 );
   (IOPIN hadout(3).0 );
   (IOPIN hadout(2).0 );
   (IOPIN hadout(1).0 );
   (IOPIN hadout(0).0 );
   (IOPIN s_read.0 );
   (IOPIN s_write.0 );
)
IGNORE ( # IOs are ignored(not placed) by IO Placer
)