AMIS-49587 Datasheet, PDF (43/59 Pages) ON Semiconductor – Power Line Carrier Modem

AMIS−49587
SPY_Search_Synchro (Tag C0h)
Description: The SPY_Search_Synchro is sent periodically by the AMIS−49587 local MAC sub−layer to indicate
synchronization is in progress.
Syntax:
Initiator
AMIS−49587
Monitor
Command (arguments)
Spy_Search_Synchro ()
Possible Response
Frame Format :
<STX> Length
< Spy_Search_Synchro >
CHK
SPY_Synchro_Found (Tag D0h)
Description: The SPY_Synchro_Found is sent by the AMIS−49587 local MAC sub−layer as soon as it has correctly found
synchronization when it was receiving a sub−frame. Thus, it is now synchronized and it is waiting for another correct frame
for confirmation.
Format of the SpyData field: see Table 38: Description of the SpyData field
Syntax:
Initiator
AMIS−49587
Monitor
Command (arguments)
Spy_ Synchro_Found (SpyData)
Possible Response
Frame Format :
<STX> Length
< Spy_ Synchro_Found >
SpyData
CHK
SPY_No_Alarm_Found (Tag E0h)
Description: The SPY_No_Alarm_Found is sent by the AMIS−49587 local MAC sub−layer at the end of a time−slot, when
has not found an Alarm indication in the pause time.
Format of the SpyData field: see Table 38: Description of the SpyData field
Format of the AlarmPattern: 2 bytes
Syntax:
Initiator
AMIS−49587
Monitor
Command (arguments)
Spy_ Alarm_Found (SpyData,AlarmPattern)
Possible Response
Frame Format :
<STX> Length
< SPY_ No_Alarm_Found >
SpyData, AlarmPattern
CHK
SPY_Alarm_Found (Tag F0h)
Description: The SPY_Alarm_Found is sent by the AMIS−49587 local MAC sub−layer as soon as it has correctly found a
Alarm indication in the pause time.
Format of the SpyData field: see Table 38: Description of the SpyData field
Format of the AlarmPattern: 2 bytes
Syntax:
Initiator
AMIS−49587
Monitor
Command (arguments)
Spy_ Alarm_Found (SpyData,AlarmPattern)
Possible Response
Frame Format:
<STX> Length
< SPY__Alarm_Found >
SpyData, AlarmPattern
CHK
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