User Manual

IOWA-LX-600 Half-size CPU Card
Page 92

Slow Speed
Set the I/O speed to Slow

Medium Speed
(Default) Set the I/O speed to Medium
 Decode IO Address x [15:0] [Varying defaults]
Use the Decode IO Address option to manually enter the IO add ress that sh ould be used
by this IO space. The defaults for the different IO spaces are shown below
 IO S pace 0: 0100
 IO S pace 1: 0180
 IO S pace 2: 0200
 IO S pace 3: 0340
 IO S pace 4: 0300
 IO S pace 5: 0A79
 Decode IO Size x [Varying defaults]
Use the Decode IO Size option to manually enter the size of the IO space. The defaults
for the different IO spaces are shown below
 IO S pace 0: 64 Bytes
 IO S pace 1: 64 Bytes
 IO S pace 2: 128 Bytes
 IO S pace 3: 32 Bytes
 IO S pace 4: 64 Bytes
 IO S pace 5: 1 Bytes
5.5.2 IT8888 ISA Decode Memory
Access the IT8888 ISA Decode Memory configuration settings (6BIOS Menu 9) in the
Integrated Peripherals menu and make the appropriate I/O space settings.