/* ************************************************************ */
declare HiZ_SinglePin_OUT   {
    input       OUT_to_HiZIO ;
    inout       HiZIO_pin ;

    func_in     OEN() ;     //  1 : INPUT pin value -> OUTpin. otherwise, Hi-Z.
//  input       OEN ;       // This statement is acceptable, too.
}

/* ************************************************************ */

module  HiZ_SinglePin_OUT   {

/*
// Equation sample #1
    {
        if ( OEN )  HiZIO_pin = OUT_to_HiZIO ;
                            // 'HiZIO_pin' is drived at 'OEN' is 'H', only.
    }
*/

// Equation sample #2
    function    OEN {
        HiZIO_pin = OUT_to_HiZIO ;
                            // 'HiZIO_pin' is drived at 'OEN' is 'H', only.
    }

}