Memory map

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

Start Address End Address Size Chip Description
0x01330000 MEM2 Ancast image
0x32000000 0x327FFFFF 0x800000 MEM2 Cafe OS loader and libraries
0xFFE00000 MEM2 Cafe OS kernel (mirror of ancast)