AMIS-49587_P2 Datasheet, PDF (52/55 Pages) ON Semiconductor – Power Line Carrier Modem

AMIS--49587
7.4.13.1 PhyAlarmRequest
Description:
This request is used to send a physical alarm pattern. No data is transmitted to indicate the number of repetitions, the
AMIS--49587 already knows this number because it is in its set of configuration data.
Request Format:
<STX> 0x05(Length)
0x41 (AccessDB_Request)
0x0F00 CHK
Confirm Format:
<STX> 0x06(Length)
0x42 (AccessDB_Confirm)
0F00h
7.4.14 AccessDB_Confirm
See paragraph AccessDB_Confirm.
7.4.15 AccessDB_Error
See paragraph AccessDB_Error.
7.5 RETRIEVE STATISTICAL DATA FROM THE AMIS--49587
Number of alarm Transmissions (1 byte) CHK
Table 51. STATISTICS COMMAND AND RESPONSES
Command
Unsolicited*
Initiator
AccessDB_Request
no
Application micro controller
(DB_Data_Id)
Valid Command in Mode:
Master / Slave
Code
41h
AccessDB_Confirm
no
AMIS--49587 (DB_Data_Id_Echo)
Master / Slave
42h
AccessDB_Error
no
AMIS--49587 (Error_Code)
Master / Slave
43h
*An unsolicited message is a message that is originating from the AMIS--49587, based upon an AMIS--49587 internal event. The message is
not provoked by a prior command sent by the external processor.
7.5.1 AccessDB_Request
The AccessDB_Request command can be used to read data path statistical information from the AMIS--49587.
Like in all other AccessDB_Request commands, the specific identifier of the data that is to be read needs to be provided:
Field Name
Invalid--frame--counter
Counters
DataStats
Identifier
0x0006
0x000D
0x0010
Description
Read the value of the invalid--frame counter and then set to 0
Read the value of the data counters:Counter Crc Ok, Counter Crc Not Ok,
Repeater counter, Transmit counter, corrected frames counter, and then
set to 0 or not
Read the value of the Data statistics, and then set to 0 or not.
7.5.1.1 Invalid Frame Counter
This request is used to read the Invalid Frame Counter of the AMIS--49587. Once the request sent to the AMIS--49587, the
Invalid Frame counter is automatically set to 0. The AMIS--49587 answers with the value of the Invalid Frame Counter
Request Format:
<STX> 0x05(Length)
0x41 (AccessDB_Request)
0x0600 CHK
Confirm Format:
<STX> 0x06(Length)
0x42 (AccessDB_Confirm)
0x0600
Invalid Frame Counter (1 byte)
CHK
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