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XAUI v12.3 Product Guide
37
PG053 April 6, 2016
Chapter 2:
Product Specification
MDIO Registers 1.2 and 1.3: PMA/PMD Device Identifier
shows the MDIO Registers 1.2 and 1.3: PMA/PMD Device Identifier.
shows the PMA/PMD Device Identifier registers bit definitions.
MDIO Register 1.4: PMA/PMD Speed Ability
shows the MDIO Register 1.4: PMA/PMD Speed Ability.
X-Ref Target - Figure 2-3
Figure 2
‐
3:
PMA/PMD Device Identifier Registers
Table 2
‐
17:
PMA/PMD Device Identifier Registers Bit Definitions
Bit
Name
Description
Attributes
Default
Value
1.2.15:0
PMA/PMD
Identifier
The block always returns 0 for these bits and
ignores writes.
R/O
All 0s
1.3.15:0
PMA/PMD
Identifier
The block always returns 0 for these bits and
ignores writes.
R/O
All 0s
X-Ref Target - Figure 2-4
Figure 2
‐
4:
PMA/PMD Speed Ability Register
PMA/PMD
IDENTIFIER
15
0
Reg 1.2
PMA/PMD
IDENTIFIER
15
0
Reg 1.3
X13684
RSVD
10G CAP
ABLE
15
0
Reg 1.4
X13685