XRS10L120_09 Datasheet, PDF (27/36 Pages) Exar Corporation – SERIAL ATA II: PORT MULTIPLIER

REV. 1.06
EXSTOR XRS10L120
SERIAL ATA II: PORT MULTIPLIER
TABLE 12: POWERDOWN REGISTERS (MDIO DEVICES 1 & 2)
ADDRESS
HEX
BIT(S)
1.0080
7:6
2.0080
NAME
SIpwrdnDetB[1:0]
SO01pwrdnDetB[1:0]
5:4
SIpwrdnRxB[1:0]
SO01pwrdnRxB[1:0]
3:2
SIpwrdnTxDrvB[1:0]
SO01pwrdnTxDrvB[1:0]
1:0
SIpwrdnTxB[1:0]
SO01pwrdnTxB[1:0]
1.0081
7:2
Reserved
2.0081
1
SIpwrdnBiasGen
SO01pwrdnBiasGen
0
SIpwrdnPLLB
SO01pwrdnPLLB
TYPE
RW
RW
RW
RW
RO
RW
RW
RESET VALUE
DESCRIPTION
11
Powers down the signal detector and COM*
circuits
1 = normal operation
0 = power down
11
Powers down the receivers and CDR
1 = normal operation
0 = power down
11
Powers down the transmitter
1 = normal operation
0 = power down
11
Powers down the transmit pipes and clock
1 = normal operation
0 = power down
-
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 XRS10L120 Device Generic Registers
This section outlines generic registers relating to the XRS10L120 as a whole. These registers are accessed
through MDIO device 0.
ADDRESS
HEX
BIT(S)
0.0004 3:0
0.0030 7:0
0.0031 7:0
0.0032 7:0
TABLE 13: RESET CONTROL SIGNALS
NAME
TYPE RESET VALUE
DESCRIPTION
resetPLLB_reg[3:0]
RW
0x0F
revision_id[7:0]
device_id [15:8]
device_id [7:0
R/O
0x01
R/O
0x83
R/O
0x04
Resets the PLL portion of the macros
0x00 = PLL reset
0x0F = clears PLL reset
Deivice Revision ID
Device ID MSB
Device ID LSB
27