A semiconductor multi-package module has stacked lower and upper packages, each
of which includes a die attached to a substrate, in which the second package is
inverted, and in which the upper and lower substrates are interconnected by wire
bonding; and further in which at least one of the packages includes a stacked die
package, or includes an additional stacked package. Also, a method for making a
semiconductor multi-package module, by providing a lower molded package including
a lower substrate and a die, affixing an upper molded package including an upper
substrate in inverted orientation onto the upper surface of the lower package,
in which one or both of the upper and lower packages is a stacked die package or
in which one of the packages includes an additional stacked package, and forming
z-interconnects between the upper and lower substrates.