AMIS-49587_15 Datasheet, PDF (36/56 Pages) ON Semiconductor – Power Line Carrier Modem

AMIS−49587
7.2.2 Status Message in MASTER or CLIENT MODE:
STATUS MESSAGE IN SLAVE MODE
Byte
1
2
Content
Start
Data 1
Bit 7
0
x
Bit 6
1
x
Bit 5
1
x
Structure
Bit 4
Bit 3
1
1
x
x
Bit 2
1
Not SYNC
3
Data 2
4
Data 3
Where:
Not SYNC
Not SET
Buffer BUSY
TS_Nb[2:0]
Alarm_EN
PLL_LOCK
InvalFrCnt[7:0]
x
TS_Nb[2:0]
x
x
x
InvalFrCnt[7:0]
Indication of synchronization with mains
Indicates if AMIS−49587 has received a valid configuration
Indication if PLC buffer is busy
Time slot counter
Alarm detection status
PLL lock status
Invalid Frame counter
Not Used
Bit 1
1
Not
SET
ALARM
_EN
7.2.3 Status Message in MONITOR MODE:
STATUS MESSAGE IN SLAVE MODE
Byte
1
2
Content
Start
Data 1
Bit 7
0
x
Bit 6
1
x
Bit 5
1
x
Structure
Bit 4
Bit 3
1
1
x
x
Bit 2
1
Not SYNC
Bit 1
1
Not SET
3
Data 2
4
Data 3
Where:
Not SYNC
Not SET
Buffer BUSY
TS_Nb[2:0]
Alarm_EN
PLL_LOCK
DEP[2:0]
x
TS_Nb[2:0]
x
x
x
DEP[2:0]
x
x
x
Indication of synchronization with mains
Indicates if AMIS−49587 has received a valid configuration
Indication if PLC buffer is busy
Time slot counter
Alarm detection status
PLL lock status
Delta Electrical Phase
Not Used
ALARM
_EN
x
7.3 CONFIGURATION OF THE AMIS−49587
The serial port frame format is the same for RX and TX and is different from the status data frames.
Bit 0
1
Buffer
BUSY
PLL
_LOCK
Bit 0
1
Buffer
BUSY
PLL
_LOCK
x
Table 37. SERIAL PORT CONFIGURATION AND DATA PATH FRAME LAYOUT
<STX>
Length
Command
User_Data
CHK
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