XAUI v12.3 Product Guide
68
PG053 April 6, 2016
Chapter 2:
Product Specification
shows the 10G PHY XGXS Lane register bit definitions.
MDIO Register 4.25: 10G PHY XGXS Test Control
shows the MDIO Register 4.25: 10G XGXS Test Control.
shows the 10G PHY XGXS Test Control register bit definitions.
Table 2
‐
52:
10G PHY XGXS Lane Status Register Bit Definitions
Bit
Name
Description
Attributes
Default Value
4.24.15:13
Reserved
The block always returns 0 for these bits.
R/O
All 0s
4.24.12
PHY XGXS
Lane
Alignment
Status
1 = PHY XGXS receive lanes aligned;
0 = PHY XGXS receive lanes not aligned.
RO
-
4.24.11
Pattern Testing
Ability
The block always returns 1 for this bit.
R/O
1
4.24.10:4
Reserved
The block always returns 0 for these bits.
R/O
All 0s
4.24.3
Lane 3 Sync
1 = Lane 3 is synchronized;
0 = Lane 3 is not synchronized.
R/O
-
4.24.2
Lane 2 Sync
1 = Lane 2 is synchronized;
0 = Lane 2 is not synchronized.
R/O
-
4.24.1
Lane 1 Sync
1 = Lane 1 is synchronized;
0 = Lane 1 is not synchronized.
R/O
-
4.24.0
Lane 0 Sync
1 = Lane 0 is synchronized;
0 = Lane 0 is not synchronized.
R/O
-
X-Ref Target - Figure 2-37
Figure 2
‐
37:
10G PHY XGXS Test Control Register
RSVD
TEST
P
A
TTERN ENABLE
TEST
P
A
TTERN SELECT
15
3
2
1
0
Reg 4.25
X13709
Table 2
‐
53:
10G PHY XGXS Test Control Register Bit Definitions
Bit
Name
Description
Attributes
Default Value
4.25.15:3
Reserved
The block always returns 0 for these bits.
R/O
All 0s