Sfp/Sfp+/Qsfp+ Control And Status; Bcm8727 Control And Status - SMART Embedded Computing RTM-ATCA-F140 Series Installation & Use Manual

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Functional Description
4.8.2

SFP/SFP+/QSFP+ Control and Status

The RTM FPGA provides register access to control the following SFP and SFP+ signals:
SFP TX_DISABLE
SFP RATE_SEL
SFP+ RS0/1 (tied together)
The RTM FPGA provides access to the following SFP, SFP+, and QSFP+ signals:
SFP MOD_ABS
SFP TX_FAULT
SFP LOS
SFP+ MOD_ABS
SFP+ TX_FAULT
SFP+ LOS
QSFP+ MODPRS#
QSFP+ INT#
QSFP+ LPMODE
Each signal can be programmed to cause an interrupt when its state changes.
4.8.3

BCM8727 Control and Status

The RTM FPGA provides register access to the BCM8727 TXONOFF signals which allow
the SFP+ transmitters to be disabled as well as putting the PHYs into a low-power mode.
The RTM FGPA provides access to the following BCM8727 status signals:
PCMULK
PCDRLK
PLOSB
LASI
Each signal can be programmed to cause an interrupt when its state changes.
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RTM-ATCA-F140 Series Installation and Use (6806800M97M)
Functional Description

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