SFP Laser Controller and
Diagnostic IC
Lower Memory Register 0Eh to 0Fh: Low V CC Warning Limit
FACTORY DEFAULT:
MEMORY TYPE:
0000h
Shadowed Memory (SEE)
2
0Eh
0Fh
15
2 7
2 14
2 6
2 13
2 5
2 12
2 4
2 11
2 3
2 10
2 2
2 9
2 1
2 8
2 0
bit7
bit0
Voltage measurements of the V CC input below this threshold will set its corresponding warning bit (Lower Memory Register 74h, bit 4).
Measurements above this threshold will automatically clear its warning bit.
Lower Memory Register 10h to 11h: High MON1 Alarm Limit
FACTORY DEFAULT:
MEMORY TYPE:
0000h
Shadowed Memory (SEE)
2
2
2
2
2
2
2
2
10h
11h
15
7
2 14
6
2 13
5
2 12
4
2 11
3
2 10
2
2 9
1
2 8
2 0
bit7
bit0
Voltage measurements of the MON1 input above this threshold will set its corresponding alarm bit (Lower Memory Register 70h, bit 3).
Measurements below this threshold will automatically clear its alarm bit.
Lower Memory Register 12h to 13h: Low MON1 Alarm Limit
FACTORY DEFAULT:
MEMORY TYPE:
0000h
Shadowed Memory (SEE)
2
2
2
2
2
2
2
12h
13h
2 15
7
2 14
6
2 13
5
2 12
4
2 11
3
2 10
2
2 9
1
2 8
2 0
bit7
bit0
Voltage measurements of the MON1 input below this threshold will set its corresponding alarm bit (Lower Memory Register 70h, bit 2).
Measurements above this threshold will automatically clear its alarm bit.
Lower Memory Register 14h to 15h: High MON1 Warning Limit
FACTORY DEFAULT:
MEMORY TYPE:
0000h
Shadowed Memory (SEE)
2
2
2
2
2
2
2
14h
15h
2 15
7
2 14
6
2 13
5
2 12
4
2 11
3
2 10
2
2 9
1
2 8
2 0
bit7
bit0
Voltage measurements of the MON1 input above this threshold will set its corresponding warning bit (Lower Memory Register 74h, bit 3).
Measurements below this threshold will automatically clear its warning bit.
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