IEI Technology IOWA-GX, User Manual

Page: 135 / 212

IOWA-GX CPU Board
Page 117
Slow Speed Set the Memory Speed to Slow Speed
Subtractive Speed Set the Memory Speed to Subtractive Speed
Decode Memory Address x [Varying defaults]
Use the Decode Memory Address option to manually enter the memory address that
should be used by this memory space. The defaults for the different memory spaces are
shown below
Memory Space 0: D00
Memory Space 1: 000
Memory Space 2: 000
Memory Space 3: 000
Decode Memory Size x [Varying defaults]
Use the Decode Memory Size option to manually enter the size of the memory space.
The defaults for the different memory spaces are shown below
Memory Space 0: 64 Bytes
Memory Space 1: 16 Bytes
Memory Space 2: 16 Bytes
Memory Space 3: 16 Bytes
6.5.3 IT8888 DDMA
Access the IT8888 DDMA configuration settings (BIOS Menu 10) in the Integrated
Peripherals menu and make the appropriate I/O space settings.