XRS10L620 Datasheet, PDF (40/49 Pages) Exar Corporation – PCI-X to 2-SATA/1-PATA Host Controller

27:24 RW 0h
XRS10L620 Rev 1.00
Bit 27: reserved
Bit 26: If set, INTA# issued when P0AIS bit 26=1 for PM#6
Bit 25: If set, INTA# issued when P0AIS bit 25=1 for PM#6
Bit 24: If set, INTA# issued when P0AIS bit 24=1 for PM#6
23:20 RW 0h
Bit 23: reserved
Bit 22: If set, INTA# issued when P0AIS bit 22=1 for PM#5
Bit 21: If set, INTA# issued when P0AIS bit 21=1 for PM#5
Bit 20: If set, INTA# issued when P0AIS bit 20=1 for PM#5
19:16 RW 0h
Bit 19: reserved
Bit 18: If set, INTA# issued when P0AIS bit 18=1 for PM#4
Bit 17: If set, INTA# issued when P0AIS bit 17=1 for PM#4
Bit 16: If set, INTA# issued when P0AIS bit 16=1 for PM#4
15:12 RW 0h
Bit 15: reserved
Bit 14: If set, INTA# issued when P0AIS bit 14=1 for PM#3
Bit 13: If set, INTA# issued when P0AIS bit 13=1 for PM#3
Bit 12: If set, INTA# issued when P0AIS bit 12=1 for PM#3
11:08 RW 0h
Bit 11: reserved
Bit 10: If set, INTA# issued when P0AIS bit 10=1 for PM#2
Bit 09: If set, INTA# issued when P0AIS bit 09=1 for PM#2
Bit 08: If set, INTA# issued when P0AIS bit 08=1 for PM#2
07:04 RW 0h
Bit 07: reserved
Bit 06: If set, INTA# issued when P0AIS bit 06=1 for PM#1
Bit 05: If set, INTA# issued when P0AIS bit 05=1 for PM#1
Bit 04: If set, INTA# issued when P0AIS bit 04=1 for PM#1
03 RW 0
If set, INTA# issued when P0AIS bit 03=1 for PM#F
02 RW 0
‘1’ will always receive D2H FIS independent of BSY, DRQ bit
PassD2H _value
01 RW 0
00 RW 0
MultiPM
NCQSW
Enable multiple PM devices FIS-based switching, for
PM#0 to 7 and #F only.
It should be disabled for other PM#, the PM#8 to #E.
Enable NCQ
Reg_178H (IO01+78h) : P0AUFS, additional unknown FIS interrupt status & enable
Bit(s) R/W default Symbol
Do not use
31 RWC 0h
Description
30:29 R
0h
28:24 RW 0h
23
R
0
Reserved
Do not use
Reserved
39
1/20/2009