AMIS49587C5871RG ON Semiconductor, AMIS49587C5871RG Datasheet - Page 37

• Manufacturer Part Number: AMIS49587C5871RG
• Description: IC MODEM PLC 50/60MHZ 28PLCC
• Manufacturer: ON Semiconductor

Specifications of AMIS49587C5871RG

• Baud Rates: Selectable
• Interface: SCI
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Number Of Transmitters: 1
• Power Supply Requirement: Single
• Package Type: PLCC
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Operating Temperature (max): 70C
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Lead Free Status / Rohs Status: Compliant

Table 40. CONFIGURATION COMMANDS AND RESPONSES
*An unsolicited message is a message that is originating from the AMIS--49587, based upon an AMIS--49587 internal event. The message
WriteConfig_Request message with accompanying configuration values. Most configuration parameters can be changed after
the MODEM is in a ‘set’ mode by the AccessDB_Request message. All settings can be undone by sending the Reset_Request
message.
7.3.1 Reset_Request
if the MODEM comes out of reset. The MODEM does only reply with the <ACK> (=0x06) character, no additional data is
sent from the MODEM.
is not provoked by a prior command sent by the external processor.
Reset_Request
WriteConfig_Request
WriteConfig_Confirm
WriteConfig_Error
AccessDB_Request
AccessDB_Confirm
AccessDB_Error
<STX>
The state diagram in Figure 30 shows how a PLC MODEM can be placed into one of the 4 main modes by issuing a
Use the Reset_Request to bring the MODEM in a ‘NOT SET’ mode. No power line data transmission is possible; it is as
Command
0x03 (Length)
External CPU
Unsolicited*
Figure 31. Sequence Diagram for Reset_Request
no
no
no
no
no
no
no
Reset_Request(0x21)
Application micro controller ()
Application micro controller
(Data_Config)
AMIS--49587 (Data_Config_Echo)
AMIS--49587 (Error_Code)
Application micro controller
(DB_Data_Id)
AMIS--49587 (DB_Data_Id_Echo)
AMIS--49587 (Error_Code)
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0x21 (Reset_Request)
Initiator
AMIS4958x
Command
Interpreter
Mode is changed
to Not Set
Master / Slave / Monitor/ Not
Set
Master / Slave / Monitor/ Not
Set
Master / Slave / Monitor/ Not
Set
Master / Slave / Monitor/ Not
Set
Master / Slave
Master / Slave
Master / Slave
Valid Command in Mode:
Code
21h
71h
72h
73h
41h
42h
43h
CHK