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5.103PortIPDiscoveryTimerin4xmode(SP_IP_DISCOVERY_TIMER)
SRIORegisters
Figure159.PortIPDiscoveryTimerin4xmode(SP_IP_DISCOVERY_TIMER)
31-2827-2423-2019-16
DISCOVERY_TIMERReservedPW_TIMERReserved
RW-0x09R-0x00RW-0x08R-0x00
LEGEND:R=Readonly;-n=valueafterreset
15-0
Reserved
R-0x00
LEGEND:R=Readonly;-n=valueafterreset
Table133.PortIPDiscoveryTimerin4xmode(SP_IP_DISCOVERY_TIMER)FieldDescriptions
BitFieldValueDescription
31-28DISCOVERY_TIDiscoveryTimerin4xmode.Thediscovery-timerallowstimeforthelinkpartnertoenterits
MERDISCOVERYstateandifthelinkpartnerissupporting4xmode,forall4lanestobealigned.
0000b102.4pS,fordebugonly
0001b0.84ms
0010b0.84ms*2=1.68ms
...
1001b0.84ms*9=7.56ms(default)
...
1111b0.84ms*15=12.6ms
27-24ReservedReserved
23-20PW_TIMERPort-WriteTimer.ThetimerdefinesaperiodtorepeatsendinganerrorreportingPort-Writerequest
forsoftwareassistance.Thetimerisstoppedbysoftwarewritingtotheerrordetectregisters.
0000bDisabled.Port-Writeissentonceonly.
0001b107ms-214ms
0010b214ms-321ms
0100b428ms-535ms
1000b856ms-963ms(default)
1111b0.82-1.64us(fordebugonly)
OtherReserved
19-0ReservedReserved
SPRU976–March2006SerialRapidIO(SRIO)207
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