XRS10L620 Datasheet, PDF (41/49 Pages) Exar Corporation – PCI-X to 2-SATA/1-PATA Host Controller

22:20 RW 0
19
R
0
18:16 RW 0
15:08 RW 0h
07:00 RWC 0h
XRS10L620
FIFO threshold to request PCI write memory from SATA0
000 = 7/8 FIFO full
001 = 6/8 FIFO full
010 = 5/8 FIFO full
011 = 4/8 FIFO full
100 = 3/8 FIFO full
101 = 2/8 FIFO full
110 = 1/8 FIFO full
111 = 1/8 FIFO full
Rev 1.00
=1 when main FIFO is non-empty
FIFO threshold to request PCI read memory to SATA0
000 = 7/8 FIFO empty
001 = 6/8 FIFO empty
010 = 5/8 FIFO empty
011 = 4/8 FIFO empty
100 = 3/8 FIFO empty
101 = 2/8 FIFO empty
110 = 1/8 FIFO empty
111 = 1/8 FIFO empty
Bit 15: enable PM#7 Unknown FIS received interrupt
Bit 14: enable PM#6 Unknown FIS received interrupt
Bit 13: enable PM#5 Unknown FIS received interrupt
Bit 12: enable PM#4 Unknown FIS received interrupt
Bit 11: enable PM#3 Unknown FIS received interrupt
Bit 10: enable PM#2 Unknown FIS received interrupt
Bit 09: enable PM#1 Unknown FIS received interrupt
Bit 08: reserved
Bit 07: PM#7 Unknown FIS received interrupt flag
Bit 06: PM#6 Unknown FIS received interrupt flag
Bit 05: PM#5 Unknown FIS received interrupt flag
Bit 04: PM#4 Unknown FIS received interrupt flag
Bit 03: PM#3 Unknown FIS received interrupt flag
Bit 02: PM#2 Unknown FIS received interrupt flag
Bit 01: PM#1 Unknown FIS received interrupt flag
Bit 00: reserved
Reg_17CH to Reg_17FH (IO01+7Ch to 7Fh) :
Reserved.
40
1/20/2009