參數(shù)資料
型號: AMIS49587C5871RG
廠商: ON Semiconductor
文件頁數(shù): 47/55頁
文件大小: 0K
描述: IC MODEM PLC 50/60MHZ 28PLCC
標(biāo)準(zhǔn)包裝: 750
波特率: 可選
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 28-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 28-PLCC(11.51x11.51)
包裝: 帶卷 (TR)
AMIS49587
http://onsemi.com
51
The Synchro_Data field contains a synchronization event description of 1 or 2 bytes with accompanying data.
Table 50. Synchro_Data FIELDS
Event Description, byte 1
Event Description, byte 2
Length and Synchro_data Description
Remark
0x01
Synchronization Found
1 byte: Pad
2 bytes: Signal S0
2 bytes: Noise N0
2 bytes: Signal S1
2 bytes: Noise N1
2 bytes: ASK Threshold or FSK factor
1 byte : Method
1 byte : SynchroBit and Gain values
0x02
Synchronization Confirmed
1 byte: Pad
2 bytes: Source MAC Address
2 bytes: Destination MAC Address
0x04
Synchronization Lost
0x01
Timeout not addressed has
expired
2 bytes: Local MAC Add
2 bytes: Initiator MAC Add
Slave mode
0x04
Synchronization Lost
0x02
Timeout frame not OK has
expired
2 bytes: Local MAC Add
2 bytes: Initiator MAC Add
Master and Slave
mode
0x04
Synchronization Lost
0x03
Timeout synchro confirm has
expired
2 bytes: Local MAC Add
2 bytes: Initiator MAC Add
Master and Slave
mode
0x04
Synchronization Lost
0x04
Addressed by a wrong initiator
2 bytes: Source MAC Add
2 bytes: Dest. MAC Add
Slave mode
0x04
Synchronization Lost
0x05
External desynchro command
2 bytes: Local MAC Add
2 bytes: Initiator MAC Add
Master and Slave
mode
0x04
Synchronization Lost
0x06
Search Initiator active
2 bytes: Last initiator MAC Address received
2 bytes: Current initiator MAC Address
choice
Slave mode
7.4.12 Desynchro_Request
AMIS4958x
Command
Interpreter
SLAVE ONLY
External CPU
DeSynchro_request(0x11)
Figure 38. Sequence Diagram for DeSynchro_Request
The Desynchro_Request command is used by the external controller to enforce the not synchronized state in the
AMIS49587 and therefore it starts looking for a new synchronization.
Frame Format:
<STX>
0x03 (Length)
0x11 (Desynchro_Request)
CHK
7.4.13 AccessDB_Request
Field Name
Ident
Description
PhyAlarmRequest
000F
Request the transmission of a Phy Alarm
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