ADM7008
Register Description
4.3.5 Advertisement (Register 4h)
Bit #
Name Description
Type Default
Interface
15
NP
R/W
0h
Next Page
This bit is defaults to 1, indicating that
PHY841F is next page capable.
14 Reserved
13 RF
RO
0h
R/W
0h S/W should read
status from
Remote Fault
1
0
Remote Fault has been detected
No remote fault has been detected
Register 1 (bit
1.4) and fill out
this bit during
This bit is written by serial management
interface for the purpose of
communicating the remote fault
condition to the auto negotiation link
partner.
Auto Negotiation
in case Remote
Fault is detected.
12 Reserved
RO
0h
0h
11 ASM_DIR Asymmetric Pause Direction
R/W
Bit[11:10] Capability
00
01
10
No Pause
Symmetric PAUSE
Asymmetric PAUSE toward Link
Partner
11
Both Symmetric PAUSE and
Asymmetric PAUSE toward
local device
10
PAUSE
R/W
pin PI_PAUREC
0h
Pause Operation for Full Duplex
Value on PAUREC will be stored in this
bit during power on reset.
9
8
T4
RO
Technology Ability for 100Base-T4
Defaults to 0.
TX_FDX
R/W
1h Used by Auto
Negotiation
Block
100Base-TX Full Duplex
1: Capable of 100M Full duplex
operation
0: Not capable of 100M Full duplex
operation
7
6
TX_HDX
10_FDX
R/W
R/W
1h Used By Auto
Negotiation
Block
1h Used By Auto
Negotiation
Block
100Base-TX Half Duplex
1: Capable of 100M operation
0: Not capable of 100M operation
10BASE-T Full Duplex
1: Capable of 10M Full Duplex operation
0: Not capable of 10M full duplex
operation
5
10_HDX
R/W
1h Used By Auto
Negotiation
Block
10Base-T Half Duplex
1: Capable of 10M operation
0: Not capable of 10M operation
ADMtek Inc.
4-9
ETC [ ETC ]
