AMIS-49587 Datasheet, PDF (45/59 Pages) ON Semiconductor – Power Line Carrier Modem

AMIS−49587
Case of WriteDB
Values in the WriteDB
LMAC
IMAC
NEW
NOBODY
NEW
≠ NOBODY
≠ NEW
≠ NEW
≠ NOBODY
NOBODY
Specific Behaviour
⇒ AMIS 49587 Starts Synchronization & Stop Time−out−not−addressed
& Reset MAC Group Address
⇒ AMIS 49587Starts Synchronization & Start Time−out−not−addressed
& Reset MAC Group Address
⇒ Start Time−out−not−addressed
⇒ Start Time−out−not−addressed
CASE OF TIME−OUT−NOT−ADDRESSED EXPIRES
LMAC
IMAC
Time−out−not−addressed expires
NEW
NOBODY
Impossible case
NEW
≠ NOBODY
⇒ AMIS 49587Start Synchronization & LMAC=NEW & IMAC=NOBODY
& Reset MAC Group Address
≠ NEW
≠ NOBODY
⇒ AMIS 49587Start Synchronization & LMAC=NEW & IMAC=NOBODY
& Reset MAC Group Address
≠ NEW
NOBODY
⇒ AMIS 49587Start Synchronization & LMAC=NEW & IMAC=NOBODY
& Reset MAC Group Address
APPENDIX B: SUMMARY OF STATUS MESSAGE
STATUS MESSAGE IN NOT SET MODE
Byte
1
2
3
4
Where:
Not SET
RSV[7:0]
SVN[7:4]
SVN[3:0]
x
Content
Start
Data 1
Data 2
Data 3
Bit 7
0
x
Bit 6
0
x
Bit 5
1
x
SVN[7:4]
Indication is AMIS 49587 is set
Reserved
Software Version Number: major release
Software Version Number: minor release
Not Used
Structure
Bit 4
Bit 3
1
1
x
x
RSV[7:0]
Bit 2
1
x
Bit 1
1
Not SET
Bit 0
1
X
SVN[3:0]
http://onsemi.com
45