AXM752
12
Revision: 0A
General State/ Control Bits
Byte
Bit
Name
Description
1
0
Signal Conditioner Control
Default value of this bit is 0
1
1
XFI Loopback
XFI loopback enable when this bit set to 1
1
2
Lineside Loopback
Not Implement
1
4-7
Data Rate Control
Default setting is 10.3Gbps
110
7
Tx Disable State
Digital state of the Tx disable input pin
110
6
Optional Soft TX Disable
Read/ Write bit that allow software disable of laser
110
5
MOD_NR State
Digital state of Module Not Ready
110
4
P-Down State
Digital state Power Down
110
3
Soft P_Down
Software Power Down
110
2
Interrupt
_____________
Interrupt Bar State
110
1
LOS
Digital state of the LOS output pin.
110
0
Data_Not_Ready
Digital state of Data_Not_Ready
111
7
TX_NR State
Digital state of Tx Not Ready State
111
6
TX_Fault State
Digital state of Tx Fault State
111
5
TX_CDR not Locked
Digital state of Tx CDR not Locked
111
4
RX_NR State
Digital state of Rx Not Ready
111
3
RX_CDR not Locked
Digital state of Rx CDR not Locked
119–122
All
New Password Entry
Location for Entry of New Optional Password
123–126
All
Password Entry
Location for Entry of Optional Password
127
All
Table Select
Entry Location for Table Select Byte
Optional Set of Alarm and Warning
Byte
Bit
Name
Description
80
7
Temp High Alarm
Set when internal temperature exceeds high alarm level
80
6
Temp Low Alarm
Set when internal temperature is below low alarm level
80
5
Reserved
80
4
Reserved
80
3
Tx Bias High Alarm
Set when Tx Bias current exceeds high alarm level
80
2
Tx Bias Low Alarm
Set when Tx Bias current is below low alarm level
80
1
Tx Power High Alarm
Set when Tx output power exceeds high alarm level
80
0
Tx Power Low Alarm
Set when Tx output power is below low alarm level
81
7
Rx Power High Alarm
Set when received power exceeds high alarm level
81
6
Rx Power Low Alarm
Set when received power is below low alarm level
81
5
AUX1 High Alarm
Set when internal 5V supply voltage exceeds high alarm level
81
4
AUX1 Low Alarm
Set when internal 5V supply voltage is below low alarm level
81
3
AUX2 High Alarm
Set when internal 3.3V supply voltage exceeds high alarm
level
81
2
AUX2 Low Alarm
Set when internal 3.3V supply voltage is below low alarm
level
81
1
Reserved
81
0
Reserved
82
7
Temp High Warning
Set when internal temperature exceeds high warning level
82
6
Temp Low Warning
Set when internal temperature is below low warning level
82
5
Reserved
82
4
Reserved
82
3
Tx Bias High Warning
Set when Tx Bias current exceeds high warning level
82
2
Tx Bias Low Warning
Set when Tx Bias current is below low warning level
82
1
Tx Power High Warning
Set when Tx output power exceeds high warning level
82
0
Tx Power Low Warning
Set when Tx output power is below low warning level
