AMIS−49587
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39
7.3.2 WriteConfig_Request
AMIS4958x
Command
Interpreter
External CPU
WriteConfigNew_Request(0x71)
[Config data OK&& Command allowed&& !Test mode]
WriteConfigNew_Confirm(0x72)
[Config data error| Command not allowed| Test mode]
WriteConfigNew_Error(0x73)
On success,
mode is changed
to Master, Slave
or Spy
Figure 32. Sequence Diagram for WriteConfig_Request
Command can be issued at any time (If the status message allows it to be send) and will bring the MODEM in a ‘SET’ state
if the configuration data is correct. Depending on the configuration data, the final state of the MODEM will be Master, Slave
or Monitor.
<STX> 0x26 (Length) 0x71 (WriteConfig_Request) Data_Config CHK
With Data_Config, 36 bytes of configuration data as laid out in Tables 41 and 43.
Table 41. CONFIGURATION PARAMETERS
Field Length Value Description
First Initiator MAC Address (FIMA) 2 bytes
0001 to 0FFF Slave: First value for Initiator MAC address
XXXX Master & Monitor: don’t care
Last Initiator MAC Address (LIMA) 2 bytes
0001 to 0FFF Slave: Last value for Initiator MAC address
XXXX Master & Monitor: don’t care
Local MAC Address 2 bytes
0FFE or Slave Mode: New
0001 to (FIMA−1)
FIMA to LIMA
Slave (Registered)
Master
XXXX Monitor
Active Initiator Address 2 bytes
0000 Master, Slave (unlocked)
FIMA to LIMA Slave (locked on an initiator)
XXXX Monitor
Time−out−synchro−confirm 2 bytes 0000 to FFFF Slave: In seconds. (Not used in Master mode)
Time−out−frame−not−ok 2 bytes 0000 to FFFF Slave: In seconds (Not used in Master mode)
Time−out−not−addressed 2 bytes
0000 to FFFF Slave: In minutes (Not used in Master & Monitor mode)
XXXX Monitor: Don’t care
Mac−group−addresses 10 bytes 0000 to 0FFF Slave: 5 MAC group addresses (Not used in Master
mode)
Fs 2 bytes 0000 to FFFF Step Register for the Space Frequency Fs
Fm 2 bytes 0000 to FFFF Step Register for the Mark Frequency Fm
R_ZC_ADJUST 1 byte 00 to FF Value according to the voltage level of the 50 Hz
information for the input of the PLL.