realtek single chip single port 10/100m fast ... - Cornelius-Consult
realtek single chip single port 10/100m fast ... - Cornelius-Consult
realtek single chip single port 10/100m fast ... - Cornelius-Consult
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RTL8201CL<br />
6.5. Register 4 Auto-negotiation Advertisement<br />
Register(ANAR)<br />
This register contains the advertised abilities of this device as they will be transmitted to its link partner during<br />
Auto-negotiation.<br />
Address Name Description/Usage Default/Attribute<br />
4: NP Next Page bit.<br />
0, RO<br />
0 = transmitting the primary capability data page<br />
1 = transmitting the protocol specific data page<br />
4: ACK 1 = acknowledge reception of link partner capability<br />
0, RO<br />
data word<br />
0 = do not acknowledge reception<br />
4: RF 1 = advertise remote fault detection capability<br />
0, RW<br />
0 = do not advertise remote fault detection capability<br />
4: Reserved<br />
4: TFC 1 = TX flow control is sup<strong>port</strong>ed by local node<br />
0, RW<br />
0 = TX flow control is NOT sup<strong>port</strong>ed by local node<br />
4: Pause 1 = RX flow control is sup<strong>port</strong>ed by local node<br />
0, RW<br />
0 = RX flow control is NOT sup<strong>port</strong>ed by local node<br />
4: T4 1 = <strong>10</strong>0Base-T4 is sup<strong>port</strong>ed by local node<br />
0, RO<br />
0 = <strong>10</strong>0Base-T4 not sup<strong>port</strong>ed by local node<br />
4: TXFD 1 = <strong>10</strong>0Base-TX full duplex is sup<strong>port</strong>ed by local node<br />
1, RW<br />
0 = <strong>10</strong>0Base-TX full duplex not sup<strong>port</strong>ed by local node<br />
4: TX 1 = <strong>10</strong>0Base-TX is sup<strong>port</strong>ed by local node<br />
1, RW<br />
0 = <strong>10</strong>0Base-TX not sup<strong>port</strong>ed by local node<br />
4: <strong>10</strong>FD 1 = <strong>10</strong>Base-T full duplex sup<strong>port</strong>ed by local node<br />
1, RW<br />
0 = <strong>10</strong>Base-T full duplex not sup<strong>port</strong>ed by local node<br />
4: <strong>10</strong> 1 = <strong>10</strong>Base-T is sup<strong>port</strong>ed by local node<br />
1, RW<br />
0 = <strong>10</strong>Base-T not sup<strong>port</strong>ed by local node<br />
4: Selector Binary encoded selector sup<strong>port</strong>ed by this node.<br />
Currently only CSMA/CD is specified. No<br />
other protocols are sup<strong>port</strong>ed.<br />
, RW<br />
6.6 Register 5 Auto-Negotiation Link Partner Ability<br />
Register(ANLPAR)<br />
This register contains the advertised abilities of the Link Partner as received during Auto-negotiation. The content<br />
changes after the successful Auto-negotiation if Next-pages are sup<strong>port</strong>ed.<br />
Address Name Description/Usage Default/Attribute<br />
5: NP Next Page bit.<br />
0, RO<br />
0 = transmitting the primary capability data page<br />
1 = transmitting the protocol specific data page<br />
5: ACK 1 = link partner acknowledges reception of local<br />
0, RO<br />
node’s capability data word<br />
0 = no acknowledgement<br />
5: RF 1 = link partner is indicating a remote fault<br />
0, RO<br />
0 = link partner does not indicate a remote fault<br />
5: Reserved<br />
5: TFC 1 = TX flow control is sup<strong>port</strong>ed by Link partner<br />
0, RO<br />
0 = TX flow control is NOT sup<strong>port</strong>ed by Link partner<br />
5: Pause 1 = RX flow control is sup<strong>port</strong>ed by Link partner<br />
0, RO<br />
0 = RX flow control is NOT sup<strong>port</strong>ed by Link partner<br />
5: T4 1 = <strong>10</strong>0Base-T4 is sup<strong>port</strong>ed by link partner<br />
0 = <strong>10</strong>0Base-T4 not sup<strong>port</strong>ed by link partner<br />
0, RO<br />
2002-03-29 <strong>10</strong><br />
Rev.1.0<br />
Tel: +49(0)234-9351135 · Fax: +49(0)234-9351137 E-MAIL: info@cornelius-consult.de http://www.cornelius-consult.de
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