Patent ID: 6632705
Filing Date: 2003-10-14
Classification: G11C,H01L,H05K,Y02P

Abstract:
A method of packaging a plurality of memory devices comprising:preparing a plurality of semiconductor packages, each of the packages including one of the memory devices, wherein each of the memory devices has a plurality of external pins including data pins and command signal pins; mounting the packages on a printed circuit board having a first bus, a second bus, and a third bus thereon, wherein the first, the second, and the third buses transmit a first group of signals, a second group of signals, and a third group of signals, respectively, wherein the packages are paired, so that a half of the packages are designated as odd-numbered packages and the other half of the packages are designated as even-numbered packages; connecting the data pins of the odd-numbered packages to the first bus; connecting the data pins of the even-numbered packages to the second bus; and connecting the command signal pins of the even-numbered and odd-numbered packages to the third bus.