Avalue ECM-LX800D - Manual (Page 50)

ECM-LX800D
50 ECM-LX800D User ’s Manual
3.5.4.1 IT8888 ISA Decode IO
The decode I/O spaces can be programmed to claim PCI I/O cycle with
Fast/Medium/Slow/Subtractive DEVSEL# (Device Select) timing speed.
Item Options Description
I/O Space 0
I/O Space 1
I/O Space 2
Enabled
Disabled
It allows you to allocate system resources to the ISA
bridge and to enable
I/O Speed 0
I/O Speed1
I/O Speed2
Subtractive Speed
Slow Speed
Medium Speed
Fast Speed
It allows you to specify the speed of the ISA bus.
I/O Addr. 0
I/O Addr. 1
I/O Addr. 2
1~4095
It allows you to allocate an address to the ISA bus.
I/O Size 1,2,4,8,16,32,64,128 bytes
It allows you to specify the size of the ISA bus.