UG-1635
Rev. 0 | Page 12 of 30
Reset
Click
Reset
to use the dropdown menu to initiate different
resets. The reset options include the following:
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19
-01
7
Figure 16. Reset Options
Subsystem Software Reset with Pin Configuration: click
Reset: SubSys (Pin)
to perform a reset of the subsystem
with the subsystem requesting a new set of hardware
configuration pin settings from the chip during the
software reset sequence.
The GeSftRst bit and the GESftRstCfgEn bit are set to 1.
Subsystem Software Reset: click
Reset: SubSys
to perform
a reset of the subsystem with the subsystem requesting
previously stored hardware configuration pin settings to be
reloaded during the software reset sequence.
The GeSftRst bit and the GESftRstCfgEn bit are set to 0.
PHY Core Software Reset: click
Reset: PHY
to perform a
reset where the SftRst bit resets the PHY core registers.
LINK PROPERTIES TAB
The
Link Properties
tab provides user access to the main
linking configurations within the device. This tab has a slider to
access all controls. When a control is selected, the GUI provides
a prompt describing the function at the bottom of the linking
control box (see Figure 17).
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9-
018
Figure 17.
Link Properties
Tab
Speed Mode
For the selected device, advertised speed or forced speed can be
chosen. The speed selection prepopulates the remaining user
controls for the
Link Properties
tab with the following:
Advertised
: subset of controls available in advertised mode.
The controls include the following:
Auto-Negotiated Advertised Speeds
: shows the
checkbox availability of all autonegotiated advertised
speeds available. Select and clear the checkboxes as
required. All speed options are available in this
section. The default advertised reflects the hardware
configuration pins.
EEE Advertisement
: use the checkboxes to advertise
the EEE as a speed option for 1000BASE-T and
100BASE-TX.
Downspeed
: use the checkbox to enable downspeed,
which allows the PHY to change down to a lower
speed after a number of attempts to bring up a link at
the highest advertised speed.
Downspeed Retries
: sets the number of times the PHY
attempts to bring up a link. The default is four attempts.
MDIX
: use dropdown menu to choose between
Auto
MDIX
,
FixedMDI
, or
FixedMDIX.
Energy Detect PowerDown Mode
: use the dropdown
menu to choose between
Disabled
,
Enabled
, or
EnabledWithPeriodicPulseTx.
Master/Slave
: use the dropdown menu to choose
between
Master
and
Slave
. The default is
Slave
.
Forced
: subset of controls available in forced mode. The
controls include the following:
Forced Speeds
: use the dropdown menu to choose the
required speed.
MDIX
: use the dropdown menu to choose between
Auto, FixedMDI
, or
FixedMDIX
.
Energy Detect Powerdown Mode
: use the dropdown
menu to choose between
Disabled
,
Enabled
, or
EnabledWithPeriodicPulseTx
.
Master/Slave
: use the dropdown menu to choose
between
Master
and
Slave
. The default is
Slave
.