Memory map

Revision as of 05:46, 12 August 2015 by Marionumber1 (talk | contribs) (Cafe OS kernel is actually in MEM0)

The Wii U has a variety of physical memory sources. There is the 2 GiB of DDR3 split into 4 chips (MEM2), 32 MiB of fast 1T SRAM (MEM1), and the old GX framebuffer (MEM0).

Start Address End Address Size Chip Description
0x00000000 0x01FFFFFF 0x2000000 MEM1 MEM1 (for use by Cafe OS apps)
0x08000000 MEM0 Ancast image
0x32000000 0x327FFFFF 0x800000 MEM2 Cafe OS loader and libraries
0xFFE00000 MEM0 Cafe OS kernel (mirror of ancast)