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 />
6.9 Register 17 Loopback, Bypass, Receiver Error Mask<br />
Register(LBREMR)<br />
Address Name Description/Usage Default/Attribute<br />
17: RPTR Set to 1 to put the RTL8201CL into repeater<br />
0, RW<br />
mode<br />
17: BP_4B5B Assertion of this bit allows bypassing of the<br />
0, RW<br />
4B/5B & 5B/4B encoder.<br />
17: BP_SCR Assertion of this bit allows bypassing of the<br />
0, RW<br />
scrambler/descrambler.<br />
17: LDPS Set to 1 to enable Link Down Power Saving<br />
0, RW<br />
mode<br />
17: AnalogOFF Set to 1 to power down analog function of<br />
0, RW<br />
transmitter and receiver.<br />
17: Reserve Reserve<br />
17: LB Set to 1 to enablePCS Loopback 0, RW<br />
17: F_Link_<strong>10</strong>B Used to logic force good link in <strong>10</strong>Mbps for<br />
1, RW<br />
diagnostic purposes. (Assert 0 to active)<br />
17: F_Link_<strong>10</strong>0B Used to logic force good link in <strong>10</strong>0Mbps for<br />
1, RW<br />
diagnostic purposes. (Assert 1 to active)<br />
17: JBEN Set to 1 to enable Jabber Function in <strong>10</strong>BT 0, RW<br />
17: CODE_err Assertion of this bit causes a code error<br />
0, RW<br />
detection to be re<strong>port</strong>ed.<br />
17: PME_err Assertion of this bit causes a pre-mature end<br />
0, RW<br />
error detection to be re<strong>port</strong>ed.<br />
17: LINK_err Assertion of this bit causes a link error detection<br />
0, RW<br />
to be re<strong>port</strong>ed.<br />
17: PKT_err Assertion of this bit causes a detection of packet<br />
0, RW<br />
errors due to 722 ms time-out to be re<strong>port</strong>ed.<br />
17: FXMODE This bit indicates status whether Fiber Mode is<br />
0, R<br />
Enabled<br />
17: RMIIMODE This bit indicates status whether RMII mode is<br />
Enabled<br />
0, R<br />
6.<strong>10</strong> Register 18 RX_ER Counter(REC)<br />
Address Name Description/Usage Default/Attribute<br />
18: RXERCNT This 16-bit counter increments by 1 for each<br />
H’[0000],<br />
valid packet received.<br />
RW<br />
6.11 Register 19 SNR Display Register<br />
Address Name Description/Usage Default/Attribute<br />
19: Reserved Please do not alternate this field with Realtek’s<br />
approval. (Test Mode Purpose for Realtek Only)<br />
19: SNR This 4-bit shows SNR value [000], RW<br />
2002-03-29 12<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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