User guide

DS1875
PON Triplexer and SFP Controller
70 ______________________________________________________________________________________
Table 02h, Register 8Eh: RIGHT SHIFT
1
(RSHIFT
1
)
FACTORY DEFAULT 00h
READ ACCESS PW2
WRITE ACCESS PW2
MEMORY TYPE Nonvolatile (SEE)
8Eh RESERVED MON1
2
MON1
1
MON1
0
RESERVED MON2
2
MON2
1
MON2
0
BIT 7 BIT 0
Allows for right-shifting the final answer of MON1 and MON2 voltage measurements. This allows for scaling the
measurements to the smallest full-scale voltage and then right-shifting the final result so the reading is
weighted to the correct LSB.
Table 02h, Register 8Fh: RIGHT SHIFT
0
(RSHIFT
0
)
FACTORY DEFAULT 30h
READ ACCESS PW2
WRITE ACCESS PW2
MEMORY TYPE Nonvolatile (SEE)
8Fh RESERVED MON3
2
MON3
1
MON3
0
RESERVED MON4
2
MON4
1
MON4
0
BIT 7 BIT 0
Allows for right-shifting the final answer of MON3 and MON4 voltage measurements. This allows for scaling the
measurements to the smallest full-scale voltage and then right-shifting the final result so the reading is
weighted to the correct LSB.
Table 02h, Register 90h to 91h: RESERVED
FACTORY DEFAULT 0000h
READ ACCESS PW2
WRITE ACCESS PW2
MEMORY TYPE Nonvolatile (SEE)
These registers are reserved.