XRS10L120_09 Datasheet, PDF (28/36 Pages) Exar Corporation – SERIAL ATA II: PORT MULTIPLIER

EXSTOR XRS10L120
SERIAL ATA II: PORT MULTIPLIER
REV. 1.06
REGISTER BIT(S)
GSCR(0)
Product
Identifier
31 - 16
15 - 0
GSCR(1)
Revision
Information
31 - 16
15 - 8
7:4
3
2
1
0
GSCR(2)
Port
Information
7:4
3-0
GSCR(32)
Error
Information
31 - 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
GSCR(33)
Error Infor-
mation Bit
Enable
31 - 0
TABLE 14: PORT MULTIPLIER SATA STANDARD REGISTERS
NAME
TYPE
DEFAULT
VALUE
DESCRIPTION
Device ID
R/O 0x8304 Device ID allocated by the vendor.
Vendor ID
R/O 0x13A8 Vendor ID allocated by the PCI-SIG of the vendor
that produced the Port Multiplier.
Reserved
R/O 0x0000 31-16 Reserved
REV_LEV
R/O
0x01 15-8 Revision level of the Port Multiplier.
Reserved
R/O
0x0 7-4 Reserved
PM_1,2
R/O
1
1=Supports Port Multiplier specification 1.2.
PM_1.1
R/O
1
1=Supports Port Multiplier specification 1.1.
PM_1.0
R/O
1
1=Supports Port Multiplier specification 1.0.
Reserved
R/O
0
Reserved
Reserved
R/O
0x0 Reserved
DEV_FAN_OUT_
R/O
PORTS
0x2 Number of exposed device fan-out ports.
Reserved
R/O
0x0 Reserved
OR_PORT-14
R/O
0x0 Reserved
OR_PORT-13
R/O
Reserved
OR_PORT-12
R/O
Reserved
OR_PORT-11
R/O
Reserved
OR_PORT-10
R/O
Reserved
OR_PORT-9
R/O
Reserved
OR_PORT-8
R/O
Reserved
OR_PORT-7
R/O
Reserved
OR_PORT-6
R/O
Reserved
OR_PORT-5
R/O
Reserved
OR_PORT-4
R/O
Reserved
OR_PORT-3
R/O
OR of selectable bits in Port 3 PSCR[1] (SError)
OR_PORT-2
R/O
OR of selectable bits in Port 2 PSCR[1] (SError)
OR_PORT-1
R/O
OR of selectable bits in Port 1 PSCR[1] (SError)
OR_PORT-0
R/O
OR of selectable bits in Port 0 PSCR[1] (SError)
ERR_INFO_EN
R/O
0x0 If set, bit is enabled for use in GSCR[32]
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