SI5040-D-GM Silicon Laboratories Inc, SI5040-D-GM Datasheet - Page 46

• Manufacturer Part Number: SI5040-D-GM
• Description: IC TXRX XFP 10GBPS 32LGA
• Manufacturer: Silicon Laboratories Inc

Specifications of SI5040-D-GM

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si5040
Register 7. RxConfig
Reset settings = 0001 0101
46
Bit
7
6
5
4
3
2
1
0
Name
Type
Bit
CDRLTDATA
uselolMode
rxRefclkEn
Reserved
lolOnLOS
ltrOnLOS
lolMode
Name
D7
ltr
R
lolOnLOS
R/W
D6
Read returns zero.
Loss of Lock on Loss of Signal.
0 = Normal LOL operation.
1 = Assert loss of lock on a loss of signal condition.
Lock to Reference on Loss of Signal.
0 = Normal LTR operation.
1 = Assert lock to reference on a loss of signal condition.
CDR Lock Acquisition Options when Lock to Reference is enabled.
0 = CDR phase locks to reference clock.
1 = CDR continues to attempt to lock to data.
Loss of Lock Mode Overwrite.
0 = Auto select LOL mode is based upon the Rx CMU mode. The selected LOL mode
can be read from the LOL mode bit 2.
1 = LOL is based on lolMode bit2.
Loss of Lock Mode (This bit is only used if bit3 = 1).
0 = LOL bases on frequency difference between the reference clock and received data.
1 = LOL bases on SQM.
Lock to Reference.
0 = Normal operation.
1 = Locked to reference clock.
Receiver Reference Clock Enable.
0 = Reference clock not used by the receiver (incorrect rate).
1 = Reference clock applied to the receiver.
ltrOnLOS
R/W
D5
CDRLTDATA
R/W
D4
Rev. 0.86
uselolMode
Function
R/W
D3
lolMode
R/W
D2
R/W
D1
ltr
rxRefclkEn
R/W
D0