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Field Function
1= QSFP module is in low-power mode.
0
SEL
QSFP_MOD_SEL_B Control:
0= QSFP module is enabled.
1= QSFP module is disabled.
3.20 SFP CSR 2 (SFP2)
Address
Register Offset
SFP2 019h
Function
The SFP2 register controls and monitors the SFP+ cage used with the
25G PHY #1 (25G MAC5).
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
SFP2_MOD_ABS Status:
0= An SFP module is installed in the SFP cage.
1= No SFP module is detected.
6
-
Reserved.
5
TXFLT
SFP2_TX_FAULT Status:
0= SFP module reports no transmit errors.
1= SFP module reports transmit fault.
4 SFP2_RX_LOS Status:
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NXP Semiconductors
Qixis Programming Model
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 72 / 116