2005-01-19 Intel Alviso Chipset in Napa platform based on Grantsdale, but for notebooks succeeding Montara and Odem from the Centrino line. Likely to be available in several versions with (-GM) and without graphics. Earlier planned for 04-H2. G-version said to include the GMA900 graphics core.
Alviso is part of the Sonoma generation of the Centrino platform.
Napa64 is likely to be a Alviso with support for Merom.