STE10/100
Table 8. Transceiver registers Descriptions
Bit #
Name
Descriptions
14
LPACK Received Link Partner Acknowledge.
0: link code word not yet received.
1: link partner successfully received STE10/100’s link code
word.
13
LPRF Link Partner’s Remote fault status.
0: no remote fault detected.
1: remote fault detected.
12,11
---
reserved
10
LPFC Link Partner’s Flow control ability.
0: link partner without PAUSE function ability.
1, link partner with PAUSE function ability for full duplex link.
9
LPT4 Link Partner’s 100BASE-T4 ability.
0: link partner without 100BASE-T4 ability.
1: link partner with 100BASE-T4 ability.
8
LPTXF Link Partner’s 100BASE-TX Full duplex ability.
0: link partner without 100BASE-TX full duplex ability.
1: link partner with 100BASE-TX full duplex ability.
7
LPTXH Link Partner’s 100BASE-TX Half duplex ability.
0: link partner without 100BASE-TX.
1: link partner with 100BASE-TX ability.
6
LP10F Link Partner’s 10BASE-T Full Duplex ability.
0: link partner without 10BASE-T full duplex ability.
1: link partner with 10BASE-T full duplex ability.
5
LP10H Link Partner’s 10BASE-T Half Duplex ability.
0: link partner without 10BASE-T ability.
1: link partner with 10BASE-T ability.
4~0
LPSF Link partner select field. Default 00001=IEEE 802.3.
XR6(offset = cch) - ANE, Auto-Negotiation expansion
15~5
---
reserved
4
PDF Parallel detection fault.
0: no fault detected.
1: a fault detected via parallel detection function.
3
LPNP Link Partner’s Next Page ability.
0: link partner without next page ability.
1: link partner with next page ability.
2
NP
STE10/100’s next Page ability.
Always 0; STE10/100 does not support next page ability.
1
PR
Page Received.
0: no new page has been received.
1: a new page has been received.
0
LPAN Link Partner Auto-Negotiation ability.
0: link partner has no Auto-Negotiation ability.
1: link partner has Auto-Negotiation ability.
LH = High Latching and cleared by reading.
Default Val RW Type
0
RO
0
RO
0
RO
0
RO
0
RO
0
RO
0
RO
0
RO
0
RO
00001
RO
0
RO
0
RO/LH*
0
RO
0
RO
0
RO/LH*
0
RO
34/66