XRS10L140 Datasheet, PDF (27/36 Pages) Exar Corporation – SERIAL ATA II: PORT MULTIPLIER

REV. 1.05
ADDRESS
HEX
1.0081
2.0081
3.0081
BIT(S)
7:2
1
0
EXSTOR XRS10L140
SERIAL ATA II: PORT MULTIPLIER
TABLE 12: POWERDOWN REGISTERS (MDIO DEVICES 1, 2 & 3)
NAME
TYPE
RESET VALUE
DESCRIPTION
Reserved
RO
SIpwrdnBiasGen
RW
SO01pwrdnBiasGen
SO23pwrdnBiasGen
SIpwrdnPLLB
RW
SO01pwrdnPLLB
SO23pwrdnPLLB
-
Reserved
0
Powers down the bandgap.
1 = power down
0 = normal operation
1
Powers down the PLL
1 = normal operation
0 = power down
5.3 XRS10L140 Device Generic Registers
This section outlines generic registers relating to the XRS10L140 as a whole. These registers are accessed
through MDIO device 0.
ADDRESS
HEX
BIT(S)
0.0030 7:0
0.0031 7:0
0.0032 7:0
TABLE 13: RESET CONTROL SIGNALS
NAME
TYPE RESET VALUE
DESCRIPTION
revision_id[7:0]
device_id [15:8]
device_id [7:0
R/O
05H
R/O
83H
R/O
06H
*(Note 1) Deivice Revision ID
Device ID MSB
Device ID LSB
NOTE: 1) Revision ID 05H is for device Revision E. Revision ID 03H is for device Revision D.
ADDRESS
HEX
0.0001
BIT(S)
7:3
2
1:0
TABLE 14: CLOCK CONFIGURATION REGISTER
NAME
TYPE RESET VALUE
DESCRIPTION
Reserved
refClkSel
Reserved
RO
-
Reserved
RW
0
1 = select CMU_REF
0 = select on chip crystal oscillator
RW
00
DO NOT MODIFY
REGISTER BIT(S)
GSCR(0)
Product
Identifier
31 - 16
15 - 0
TABLE 15: PORT MULTIPLIER SATA STANDARD REGISTERS
NAME
TYPE
DEFAULT
VALUE
DESCRIPTION
Device ID
R/O
0x8306 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.
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