LXT972 Level One, LXT972 Datasheet - Page 56

• Manufacturer Part Number: LXT972
• Description: 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
• Manufacturer: Level One

LXT972 3.3V Dual-Speed Fast Ethernet Transceiver
Table 43: Auto Negotiation Expansion (Address 6)
56
6.15:6
6.5
6.4
6.3
6.2
6.1
6.0
1. RO = Read Only LH = Latching High
Bit
Reserved
Base Page
Parallel
Detection
Fault
Link Partner
Next Page
Able
Next Page
Able
Page Received 1 = Indicates that a new page has been received and the received code
Link Partner
A/N Able
Name
Ignore on read.
This bit indicates the status of the Auto-Negotiation variable, base
page. It flags synchronization with the Auto-Negotiation state dia-
gram allowing detection of interrupted links. This bit is only used if
bit 16.1 (Alternate NP feature) is set.
1 = basepage = true
0 = basepage = false
1 = Parallel detection fault has occurred.
0 = Parallel detection fault has not occurred.
1 = Link partner is next page able.
0 = Link partner is not next page able.
1 = Local device is next page able.
0 = Local device is not next page able.
word has been loaded into register 5 (base pages) or register 8 (next
pages) as specified in clause 28 of 802.3. This bit will be cleared on
read. If bit 16.1 is set, the Page Received bit will also be cleared
when mr_page_rx = false or transmit_disable = true.
1 = Link partner is auto-negotiation able.
0 = Link partner is not auto-negotiation able.
Description
Type
RO/
RO/
RO
LH
LH
RO
RO
RO
LH
RO
1
Default
0
0
0
0
1
0
0