FW82801DB S L66K Intel, FW82801DB S L66K Datasheet - Page 306

• Manufacturer Part Number: FW82801DB S L66K
• Manufacturer: Intel

Specifications of FW82801DB S L66K

• Lead Free Status / RoHS Status: Supplier Unconfirmed

LPC Interface Bridge Registers (D31:F0)
9.1.27
9.1.28
306
FDD/LPT_DEC—LPC I/F FDD & LPT Decode Ranges
(LPC I/F—D31:F0)
Offset Address:
Default Value:
Lockable:
SND_DEC—LPC I/F Sound Decode Ranges
(LPC I/F—D31:F0)
Offset Address:
Default Value:
Lockable:
Bit
7:5
3:2
1:0
Bit
7:6
5:4
1:0
4
3
2
Reserved
FDD Decode Range — R/W. Determines which range to decode for the FDD Port
0 = 3F0h
1 = 370h
Reserved
LPT Decode Range — R/W. This field determines which range to decode for the LPTPort.
00 = 378h
01 = 278h
10 = 3BCh
11 = Reserved
Reserved
MSS Decode Range — R/W. This field determines which range to decode for the Microsoft Sound
System (MSS)
00 = 530h
01 = 604h
10 = E80h
11 = F40h
MIDI Decode Range — R/W. This bit determines which range to decode for the Midi Port
0 = 330h
1 = 300h
Reserved
SB16 Decode Range — R/W. This field determines which range to decode for the Sound Blaster
16 (SB16) Port
00 = 220h
01 = 240h
10 = 260h
11 = 280h
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
E1h
00h
No
E2h
00h
No
2FFh (Secondary)
331h
301h
3F5h, 3F7h (Primary)
293h
37Fh and 778h
27Fh (port 279h is read only) and 678h
537h
60Bh
F47h
233h
253h
273h
E87h
3BEh and 7BCh
–
77Fh
–
7BEh
Description
Description
Attribute:
Size:
Power Well:
Attribute:
Size:
Power Well:
–
67Fh
Intel
R/W
8 bit
Core
R/W
8 bit
Core
®
82801DB ICH4 Datasheet