ds1863 Maxim Integrated Products, Inc., ds1863 Datasheet - Page 24

• Manufacturer Part Number: ds1863
• Description: Ds1863 Burst-mode Pon Controller With Integrated Monitoring
• Manufacturer: Maxim Integrated Products, Inc.

Burst-Mode PON Controller
With Integrated Monitoring
24
Lower Memory Register 04h to 05h: Temp Warn Hi
FACTORY DEFAULT:
READ ACCESS
WRITE ACCESS
MEMORY TYPE:
Temperature measurements above this 2’s complement threshold will set its corresponding warning bit. Measurements equal to or
below this threshold will clear its warning bit.
Lower Memory Register 00h to 01h: Temp Alarm Hi
FACTORY DEFAULT:
READ ACCESS
WRITE ACCESS
MEMORY TYPE:
Temperature measurements above this 2’s complement threshold will set its corresponding alarm bit. Measurements equal to or
below this threshold will clear its alarm bit.
Lower Memory Register 02h to 03h: Temp Alarm Lo
FACTORY DEFAULT:
READ ACCESS
WRITE ACCESS
MEMORY TYPE:
Temperature measurements above this 2’s complement threshold will set its corresponding alarm bit. Measurements equal to or
below this threshold will clear its alarm bit.
____________________________________________________________________
04h
05h
00h
01h
02h
03h
bit7
bit7
bit7
2
2
2
S
S
S
-1
-1
-1
7FFFh
All
PW2
7FFFh
All
PW2
8000h
All
PW2
Nonvolatile (SEE)
2
Nonvolatile (SEE)
2
Nonvolatile (SEE)
2
2
2
2
-2
-2
-2
6
6
6
2
2
2
2
2
2
-3
-3
-3
5
5
5
2
2
2
2
2
2
-4
-4
-4
4
4
4
Lower Memory Registers Description
2
2
2
2
2
2
-5
-5
-5
3
3
3
2
2
2
2
2
2
-6
-6
-6
2
2
2
2
2
2
2
2
2
-7
-7
-7
1
1
1
bit0
bit0
bit0
2
2
2
2
2
2
-8
-8
-8
0
0
0