Datasheet

DS1886
SFP and PON ONU Controller
with Digital LDD Interface
42Maxim Integrated
A2h Table 04h Register Map
A2h Table 05h Register Map
A2h Table 06h Register Map
Note: A2h Table 05h is empty by default. It can be configured to contain the alarm and warning enable bytes from A2h Table 01h,
Registers F8h-FFh with the MASK bit enabled (A2h Table 02h, Register 89h). In this case A2h Table 01h will be empty.
The access codes represent the factory default values of PW_ENA (A2h Table 02h, Register C0h) and PW_ENB (A2h Table 02h,
Register C1h).
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
A2h TABLE 04h (MODULATION OR TXCTRL5 LUT)
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–A7
<8>
MODULATION/
TXCTRL5
SEE TABLE DESCRIPTION
A8–EF EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY
F0
<8>
IMODMAX MOD MAX LUT MOD MAX LUT MOD MAX LUT MOD MAX LUT MOD MAX LUT MOD MAX LUT MOD MAX LUT MOD MAX LUT
F8
<8>
MOD OFFSET/
SET_IMOD LUT
SEE TABLE DESCRIPTION
A2h TABLE 05h
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–F7 EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY
F8
<8>
ALARM ENABLE ALARM EN
3
ALARM EN
2
RESERVED RESERVED WARN EN
3
WARN EN
2
RESERVED RESERVED
A2h TABLE 06h (BIAS OR APC LUT)
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–A7
<8>
BIAS/APC LUT SEE TABLE DESCRIPTION
A8–EF EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY
F0
<8>
IBIASMAX BIAS MAX LUT BIAS MAX LUT BIAS MAX LUT BIAS MAX LUT BIAS MAX LUT BIAS MAX LUT BIAS MAX LUT BIAS MAX LUT
F8
<8>
BIAS/SET_IBIAS OFF SEE TABLE DESCRIPTION