Intel 6300ESB Datasheet page 413

®
8—Intel 6300ESB ICH
Table 297. DEVACT_STS—Device Activity Status Register (Sheet 2 of 2)
31
Device:
PMBASE +44h
I/O Address:
0000h
Default Value:
No
Lockable:
Bits Name
8 PIRQCG_ACT_STS
7 PIRQBF_ACT_STS
6 PIRQAE_ACT_STS
5 LEG_ACT_STS
4 Reserved
3 IDES1_ACT_STS
2 IDES0_ACT_STS
1 IDEP1_ACT_STS
0 IDEP0_ACT_STS
November 2007
Order Number: 300641-004US
Attribute:
Power Well:
Description
PIRQ[C or G].
0 = The corresponding PCI interrupts have not been active.
1 = At least one of the corresponding PCI interrupts has been
active. Clear this bit by writing a 1 to the bit location.
PIRQ[B or F].
0 = The corresponding PCI interrupts have not been active.
1 = At least one of the corresponding PCI interrupts has been
active. Clear this bit by writing a 1 to the bit location.
PIRQ[A or E].
0 = The corresponding PCI interrupts have not been active.
1 = At least one of the corresponding PCI interrupts has been
active. Clear this bit by writing a 1 to the bit location.
Parallel Port, Serial Port 1, Serial Port 2, Floppy Disk
Controller.
0 = Indicates that there has been no access to this device's I/
O range.
1 = This device's I/O range has been accessed. Clear this bit
by writing a 1 to the bit location.
Reserved.
IDE Secondary Drive 1.
0 = Indicates that there has been no access to this device's I/
O range.
1 = This device's I/O range has been accessed. Clear this bit
by writing a 1 to the bit location.
IDE Secondary Drive 0.
0 = Indicates that there has been no access to this device's I/
O range.
1 = This device's I/O range has been accessed. Clear this bit
by writing a 1 to the bit location.
IDE Primary Drive 1.
0 = Indicates that there has been no access to this device's I/
O range.
1 = This device's I/O range has been accessed. Clear this bit
by writing a 1 to the bit location.
IDE Primary Drive 0.
0 = Indicates that there has been no access to this device's I/
O range.
1 = This device's I/O range has been accessed. Clear this bit
by writing a 1 to the bit location.
0
Function:
Read/Write Clear
16-bit
Size:
Core
Intel
Access
R/WC
R/WC
R/WC
R/WC
R/WC
R/WC
R/WC
R/WC
®
6300ESB I/O Controller Hub
DS
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