|
|
SPECIFICATIONS System Specifications
| System I/O Map, cont'd |
Low I/O
Address |
High I/O
Address |
Function |
Alternative
Mappings |
Device |
00E0 |
|
ESS Index Register |
|
Audio |
00E1 |
|
ESS Data Register |
|
Audio |
00E2 |
00E3 |
DDC2 Registers |
|
|
00E4 |
00E9 |
|
|
Not used |
00EA |
|
Ultra I/O Index Register |
|
Super I/O |
00EB |
|
Ultra I/O Data Register |
|
Super I/O |
00EC |
00EF |
Modem configuration |
|
Modem |
00F0 |
00F1 |
Coprocessor Busy Clear/Reset |
|
South Bridge |
00F2 |
00F8 |
|
|
Not Used |
00F9 |
|
Lock Configuration Register (Dummy Write) |
|
Audio, Modem, Super I/O |
00FA |
|
|
|
Not used |
00FB |
|
Unlock Configuration Register (Dummy Write) |
|
Audio, Modem, Super I/O |
00FC |
|
TV/MPEG Configuration Register to remap base
I/O address and interrupt resource |
|
|
00FD |
00FF |
|
|
Not Used |
0100 |
0101 |
|
|
Not Used |
0102 |
|
Video: POS. 102 register |
|
Video |
0103 |
012F |
|
|
Not Used |
0130 |
0131 |
BGL Index/Data for second line modem See 260
for controllerless modems |
|
Modem |
0132 |
016F |
|
|
Not Used |
0170 |
0177 |
Secondary IDE Controller |
|
South Bridge |
0178 |
01EF |
|
|
Not Used |
01F0 |
01F7 |
Primary IDE Controller |
|
South Bridge |
01F8 |
0200 |
|
|
Not Used |
0201 |
|
Joystick Port |
200,202,203 |
Audio |
0202 |
021F |
|
|
Not Used |
0220 |
022F |
Audio Controller |
0230-023F,
0240-024F,
0250-025F |
Audio |
0230 |
025F |
|
|
Not Used |
0260 |
0263 |
Reserved-Modem use during POST |
|
|
0264 |
0277 |
|
|
Not Used |
0278 |
027F |
Reserved-Parallel Port |
0378 |
Super I/O |
0280 |
02E7 |
|
|
Not Used |
Go back to System
Specifications list.
To determine any of these system
settings, follow these steps:
| 1 |
Click on Start |
| 2 |
Navigate to Programs
 Accessories
System Tools System Information |
| 3 |
In the lefthand frame, click
on Hardware Resources |
| 4 |
Select the setting type you
are interested in, and the settings will appear in the righthand frame. |
|
