Datasheet

33Maxim Integrated
SFP Controller for Dual Rx Interface
DS1877
Lower Memory, Register 60h–61h: TEMP VALUE
Lower Memory, Register 62h–63h: V
CC
VALUE
Lower Memory, Register 64h–67h: RESERVED
POWER-ON VALUE 0000h
READ ACCESS All
WRITE ACCESS N/A
A2h AND B2h MEMORY Common A2h and B2h memory locations
MEMORY TYPE Volatile
60h S 2
6
2
5
2
4
2
3
2
2
2
1
2
0
61h 2
-1
2
-2
2
-3
2
-4
2
-5
2
-6
2
-7
2
-8
BIT 7 BIT 0
Signed two’s complement direct-to-temperature measurement.
POWER-ON VALUE 0000h
READ ACCESS All
WRITE ACCESS N/A
A2h AND B2h MEMORY Common A2h and B2h memory locations
MEMORY TYPE Volatile
62h 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
63h 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
BIT 7 BIT 0
Left-justified unsigned voltage measurement.
POWER-ON VALUE 00h
READ ACCESS N/A
WRITE ACCESS N/A
A2h AND B2h MEMORY N/A
MEMORY TYPE N/A
64h–67h 0 0 0 0 0 0 0 0
BIT 7 BIT 0
These registers are reserved. The value when read is 00h.