Rainbow Electronics DS1875 - Manual (Page 36)

DS1875
PON Triplexer and SFP Controller
36 ______________________________________________________________________________________
TABLE 02h (PW2)
WORD 0 WORD 1 WORD 2 WORD 3 ROW
(HEX)
ROW
NAME BYTE 0/8 BYTE 1/9 BYTE 2/A BYTE 3/B BYTE 4/C BYTE 5/D BYTE 6/E BYTE 7/F
80 <0> CONFIG 0
<8> MODE <4> TINDEX <4> MOD DAC <4> APC DAC <4> VINDEX <4> M4DAC
<10> DEVICE
ID
<10> DEVICE
VER
88 <8> CONFIG 1
SAMPLE
RATE
CONFIG RESERVED
MOD
RANGING
DEVICE
ADDRESS
COMP
RANGING
RSHIFT 1 RSHIFT 0
90 <8> SCALE
0
RESERVED V
CC
SCALE MON1 SCALE MON2 SCALE
98 <8> SCALE 1 MON3 FINE SCALE MON4 SCALE MON3 COARSE SCALE RESERVED
A0 <8> OFFSET 0 RESERVED V CC OFFSET MON1 OFFSET MON2 OFFSET
A8 <8> OFFSET 1 MON3 FINE OFFSET MON4 OFFSET MON3 COARSE OFFSET
INTERNAL TEMP
OFFSET *
B0 <9> PWD VALUE PW1 MSW PW1 LSW PW2 MSW PW2 LSW
B8 <8> INTERRUPT
FETG
ENABLE 1
FETG
ENABLE 0
TX-F
ENABLE 1
TX-F
ENABLE 0
HTXP LTXP HBIAS MAX BIAS
C0 <8> CNTL OUT DPU RESERVED RESERVED M3QT DAC DAC1 RESERVED RESERVED
M4 LUT
CNTL
C8 <8> SCALE 2 MON5 SCALE MON6 SCALE MON7 SCALE MON8 SCALE
D0 <8> OFFSET 1 MON5 OFFSET MON6 OFFSET MON7 OFFSET MON8 OFFSET
D8–F7 EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY
F8 <0> MAN BIAS
<4> MAN
BIAS 1
<4> MAN
BIAS 0
<4> MAN_
CNTL
<10> BIAS
DAC 1
<10> BIAS
DAC 0
BIAS OL PWM DAC RESERVED
Table 02h Register Map
ACCESS
CODE
<0> <1> <2> <3> <4> <5> <6> <7> <8> <9> <10> <11>
Read
Access
All All All PW2 All N/A PW1 PW2 N/A PW2 All
Write
Access
See each
bit/byte
separately
PW2 N/A
All and
DS1875
hardware
PW2 +
mode
bit
All All PW1 PW2 PW2 N/A PW1
* The final result must be XORed with BB40h before writing to this register.