XRS10L220 Datasheet, PDF (24/38 Pages) Exar Corporation – SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR

EXSTOR - 1 XRS10L220
SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR
TABLE 11: TRANSMIT/RECEIVE LANE REGISTERS (MDIO DEVICE 1, 2)
REV. 1.02
ADDRESS
HEX
BIT(S)
NAME
R/W DEFAULT
DESCRPTION
N.0002
7:6
N.0022
7:6
mscProg0[1:0]
mscProg1[1:0]
RW
01 Receive equalization control – boost at 1.5GHz
00 = Lowest boost level
01 = 2nd boost level
10 = 3rd boost level
11 = Highest boost level
5:3 Beacon_Swing0[2:0] RW
5:3 Beacon_Swing1[2:0]
100 Transmit swing size for OOB Signals
000 = 800mV
001 = 700mV
010 = 600mV
011 = 500mV
100 = 400mV
101 = 300mV
110 = 200mV
111 = 0mV
2:0
Output_Swing0[2:0]
RW
2:0
Output_Swing1[2:0]
100 Transmit swing size in normal operation
000 = 800mV
001 = 700mV
010 = 600mV
011 = 500mV
100 = 400mV
101 = 300mV
110 =200mV
111 = 0mV
N.0003
7
N.0023
enEqB
RW
0 Enable receive equalization
0 = enable equalization
1 = disable equalization
6:0
Reserved
RW 0010000 DO NOT MODIFY
N.0015
N.0035
7
Reserved
RO
6:4
sysclk25divsel0[2:0]
RW
sysclk25divsel1[2:0]
- Reserved
000 Divider selection for sysclk-> sysclk25
000 = divide by 1 (sysclk is 25MHz)
001 = divide by 2 (sysclk is 50MHz)
010 = divide by 3 (sysclk is 75MHz)
011 = divide by 4 (sysclk is 100MHz)
100 = divide by 5 (sysclk is 125MHz)
101 = divide by 6 (sysclk is 150MHz)
110 = divide by 10 (sysclk is 250MHz)
111 = divide by 12 (sysclk is 300MHz)
3:0
Reserved
RW
0101 DO NOT MODIFY
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