LU3X34FTR Datasheet, PDF (42/52 Pages) Agere Systems – Quad 3 V 10/100 Ethernet Transceiver TX/FX

LU3X34FTR
Quad 3 V 10/100 Ethernet Transceiver TX/FX
Preliminary Data Sheet
July 2000
MII Registers (continued)
Table 30. Interrupt Mask Register (Register 1Dh)
Bit(s)
Name
Description
R/W
15
False Carrier Status 0—Enable interrupt
R/W
1—Disable interrupt
14 Receiver Error Counter 0—Enable interrupt
R/W
Full
1—Disable interrupt
13
Reserved
Reserved.
R/W
12
Remote Fault
0—Enable interrupt
R/W
1—Disable interrupt
11 Autonegotiation Com- 0—Enable interrupt
R/W
plete
1—Disable interrupt
10
Link Up
0—Enable interrupt
R/W
1—Disable interrupt
9
Link Down
0—Enable interrupt
R/W
1—Disable interrupt
8 Data Recovery 100 Lock 0—Enable interrupt
R/W
Up
1—Disable interrupt
7
Data Recovery Lock 0—Enable interrupt
R/W
Down
1—Disable interrupt
6:0
Reserved
Reserved.
RO
Table 31. Interrupt Status Register (Register 1Eh)
Bit(s)
15
14
13
12
11
10
9
8
7
6:0
Name
Description
False Carrier Counter
Full
Receiver Error Counter
Full
Reserved
Remote Fault
1—False carrier counter has rolled over
0—False carrier counter has not rolled
over
1—Receive error counter has rolled over
0—Receive error counter has not rolled
over
Reserved.
1—Remote fault observed by PHY
0—Remote fault not observed by PHY
Autonegotiation Com- 1—Autonegotiation has completed
plete
0—Autonegotiation has not completed
Link Up
1—Link is up
0—No change on link status
Link Down
1—Link has gone down
0—No change on link status
Data Recovery 100 Lock 1—Data recovery has locked
Up
0—Data recovery is not locked
Data Recovery 100 Lock 1—Data recovery is not locked
Down
0—Data recovery has locked
Reserved
Reserved
R/W
RO, LH
RO, LH
RO, LH
RO, LH
RO, LH
RO, LH
RO, LH
RO, LH
RO, LH
RO
Default
0h
0h
0h
0h
0h
0h
0h
0h
0h
0h
Default
0h
0h
0h
0h
0h
0h
0h
0h
0h
0h
42
Lucent Technologies Inc.