Datasheet

DS1886
SFP and PON ONU Controller
with Digital LDD Interface
41Maxim Integrated
A2h Table 02h Register Map
*The final result must be XORed with BB40h before writing to this register.
**Do not write to this register.
The access codes represent the factory default values of PW_ENA (A2h Table 02h, Register C0h) and PW_ENB (A2h Table 02h,
Register C1h).
A2h TABLE 02h (PW2)
ROW
(HEX)
ROW NAME
WORD 0 WORD 1 WORD 2 WORD 3
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>
MODULATION VALUE RESERVED
<4>
APC VALUE
<4>
SET_IBIAS VALUE
88
<8>
CONFIG
1
DACFS CNFGA CNFGB CNFGC RESERVED CNFGD RSHIFT
1
RSHIFT
0
90
<8>
SCALE
0
XOVER COARSE V
CC
SCALE TXB SCALE TXP SCALE
98
<8>
SCALE
1
RSSI FINE SCALE RESERVED RSSI COARSE SCALE RESERVED
A0
<8>
OFFSET
0
XOVER FINE V
CC
OFFSET TXB OFFSET TXP OFFSET
A8
<8>
OFFSET
1
RSSI FINE OFFSET RESERVED RSSI COARSE OFFSET INTERNAL TEMP OFFSET*
B0
<9>
PWD VALUE PW1 MSW PW1 LSW PW2 MSW PW2 LSW
B8 EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY
C0
<8>
PWD ENABLE PW_ENA PW_ENB RESERVED RESERVED RESERVED RESERVED RESERVED TBLSELPON
C8
<0>
MAXROW
<4>
DAC VALUE
<4>
DAC VALUE
<4>
INCBYTE
<4>
TXCTRL5 DPC
<4>
IMODMAX
<4>
IBIASMAX
<10>
DEVICE ID
<10>
DEVICE VER
D0–DF EMPTY EMPTY EMPTY EMPTY EMPTY
EMPTY EMPTY EMPTY EMPTY
E0
<8>
3W CONFIG
0
RXCTRL1 RXCTRL2 SETCML SETLOSH TXCTRL1 TXCTRL2 TXCTRL3 TXCTRL4
E8
<8>
3W CONFIG
1
TXCTRL5 APC OL TXCTRL6 TXCTRL7 RESERVED SETLOSH_3945 SETLOSL_3945
SET_LOS
TIMER_3945
3WSET
F0
<0>
3W CONFIG
2
<8>
3WCTRL
<8>
ADDRESS
<8>
WRITE
<10>
READ
<10>
TXSTAT2
<10>
TXSTAT1
<10>
DPCSTAT
<10>
RXSTAT
F8 EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY
ACCESS
CODE
<0> <1> <2> <3> <4> <5> <6> <7> <8> <9> <10> <11>
Read
Access
See each
bit/byte
separately
All All All PW2 All N/A PW1 PW2 N/A PW2 All
Write
Access
PW2 N/A
All and
device
hardware
PW2 +
mode
bit
All All PW1 PW2 PW2 N/A PW1