NXP Semiconductors QorIQ LX2160A - 3.9 Control and Status Registers

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Field Function
RXLOS 0= SFP module reports no receive errors.
1= SFP module reports receive loss-of-signal.
3-1
-
Reserved.
0
TXEN_B
SFP2_TX_EN Control:
0= SFP module transmitter is enabled.
1= SFP module transmitter is disabled.
3.21 SFP CSR 3 (SFP3)
Address
Register Offset
SFP3 01Ah
Function
The SFP3 register controls and monitors the SFP+ cage used with the
25G PHY #2 (25G MAC6).
Diagram
Bits
7 6 5 4 3 2 1 0
R PRS_B TXFLT RXLOS
TXEN_B
W
CRST 1 0 1 1
000 0
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 SFP3_TX_FAULT Status:
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NXP Semiconductors
Qixis Programming Model
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 73 / 116