Nintendo 3DS XL

Board

Cross section shows 8 layers. Looks like 1 - 1 - 0.5 - 0.5 - 0.5 - 0.5 - 1 - 1 ounce copper from a quick glance although no precise measurements were done.

Chips

CPU
FCRAM
NAND flash
More stuff, not yet tagged and bagged