XRS10L220 Datasheet, PDF (25/38 Pages) Exar Corporation – SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR

REV. 1.02
ADDRESS
HEX
N.0018
N.0038
EXSTOR - 1 XRS10L220
SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR
TABLE 11: TRANSMIT/RECEIVE LANE REGISTERS (MDIO DEVICE 1, 2)
BIT(S)
NAME
R/W DEFAULT
DESCRPTION
7:3
Reserved
RW
00100 DO NOT MODIFY
2:0
txbiasbuffsela0[2:0]
RW
txbiasbuffsela1[2:0]
100 Tx Predriver swing size in normal operation
000 = 800mV
001 = 700mV
010 = 600mV
011 = 500mV
100 = 400mV (sata default)
101 = 300mV
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