AMIS-49587 Datasheet, PDF (48/59 Pages) ON Semiconductor – Power Line Carrier Modem

AMIS−49587
Table 39. WRITECONFIGNEW_REQUEST FOR MASTER MODE
Field
Length
Value
R_CONF→BAUDRATE
2 bits
00
(b2,b1)
01
10
11
R_CONF→MAINS_FREQ
1 bit
0
(b0)
1
Pad
1 bit (b7)
0
Search method
2 bits
0
(b6, b5)
1
SINC Filter
1 bit (b5)
0
1
SYNCHRO−Type→Mode
1 bit (b4)
0
SYNCHRO−Bit→Value
SYNCHRO−Bit→Mode
SearchInitiatorGain or
Min−ReceivingGain Mode
Search Initiator Gain or
Min−Receiving Gain
Max−Receiving−Gain→Value
Max−Receiving−Gain→Mode
Time out Inter Character TIC
Bad CRC transmitting
Pad correcting
FSK +
Alarm Filter
Synchro without Gain Min
3 bits
(b3 to b1)
1 bit (b0)
1 bit (b7)
3 bits
(b6 to b4)
3 bits
(b3to b1)
1 bit (b0)
1 bit (b7)
1 bit (b6)
1 bit (b5)
1 bit (b4)
1 bit (b3)
1 bit (b2)
XXX
1
X
XXX
XXX
0
1
0
1
0
1
0
1
0
1
0
1
x
Repeater
Time−out−search−initiator
2 bits
(b1,b0)
2 bytes
00
01
10
11
XXXX
Description
300 baud @ 50 Hz or 360 baud @ 60 Hz
600 baud @ 50 Hz or 720 baud @ 60 Hz
1200 baud @ 50 Hz or 1440 baud @ 60 Hz
2400 baud @ 50 Hz or 2880 baud @ 60 Hz
mains frequency = 50 Hz
mains frequency = 60 Hz
This bit is not used (adjust length at 1 byte)
Method V5
Method V3
Disabled (1111)
Enabled (1331)
Must be set to 0 (Synchronization on sub−frame
preamble)
Synchro−bit value (in chip clock) in fixed mode
Must be set to 1 (Fixed synchro bit)
0 Search Initiator Gain selected
1 Min Receiving Gain selected
Value of the gain for Intelligent Synchronisation
or Min Receiving Value
Min Gain of reception = (value * 6db)
Max Receiving gain value in limited mode
Range of reception = (value * 6db)
Non limited Max−Receiving−Gain
Limited Max−Receiving−Gain
Constant of 10 ms
5 characters depending on communication speed
Disables the transmitting of bad CRC frames
Enables the transmitting of bad CRC frames
Enables the Pad correcting
Disables the Pad correcting
Disables the improvement of FSK
Enables the improvement of FSK
Enables the alarm filter
Disables the alarm filter
0 disabled
1 enabled
Never Repeater or Mode = Master
Always Repeater
Not Repeater (accept frame ISACall)
Repeater (accept frame ISACall)
Don’t care
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