NXP Semiconductors QorIQ LX2160A - 3.22 LOS Status (LOS)

3.21.2 Function
The SFP3 register controls and monitors the SFP+ cage used with the
25G PHY #1 (25G MAC6).
3.21.3 Diagram
Bits
7 6 5 4 3 2 1 0
R PRS_B TXFLT RXLOS
TXEN_B
W PRS_B TXFLT RXLOS
CRST 1 0 1 1 000 0
3.21.4 Fields
Field Function
7
PRS_B
SFP3_MOD_ABS Status:
0= An SFP module is installed in the SFP cage.
1= No SFP module is detected.
6
-
Reserved.
5
TXFLT
SFP3_TX_FAULT Status:
0= SFP module reports no transmit errors.
1= SFP module reports transmit fault.
4
RXLOS
SFP3_RX_LOS Status:
0= SFP module reports no receive errors.
1= SFP module reports receive loss-of-signal.
3-1
-
Reserved.
0
TXEN_B
SFP3_TX_EN Control:
0= SFP module transmitter is enabled.
1= SFP module transmitter is disabled.
LOS Status (LOS)
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 0, 09/2018
86 NXP Semiconductors