Rainbow Electronics DS1875 - Manual (Page 86)

DS1875
PON Triplexer and SFP Controller
86 ______________________________________________________________________________________
Table 02h, Register FEh: PWM DAC
FACTORY DEFAULT 00h
READ ACCESS PW2
WRITE ACCESS PW2 and PWM EN = 0
MEMORY TYPE Volatile
FEh 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0
BIT 7 BIT 0
The digital value used for PWM integration of the FB pin. It is recalled from Table 07h at the adjusted memory
address found in TINDEX. This register is updated at the end of the temperature conversion.
V PWM
=
1.25
256
(PWM DAC +1)
Table 02h, Register FFh: RESERVED
FACTORY DEFAULT 00h
READ ACCESS PW2
WRITE ACCESS N/A
MEMORY TYPE N/A
This register is reserved.