Datasheet

DS1886
SFP and PON ONU Controller
with Digital LDD Interface
64Maxim Integrated
A2h Table 02h, Register 89h: CNFGA
FACTORY DEFAULT 82h
READ ACCESS PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
WRITE ACCESS PW2 or (PW1 and RWTBL246)
MEMORY TYPE Nonvolatile (SEE)
89h LOSC RESERVED INV LOS RESERVED MASK RESERVED BURST_MODE INVTXFI
BIT 7 BIT 0
BIT 7
LOSC: Enables LOSOUT due to input pin LOS.
0 = LOSOUT is affected by the LOS input.
1 = LOSOUT is not affected by changed in the LOS input.
BIT 6
RESERVED
BIT 5
INV LOS: Inverts the buffered input pin LOS to output pin LOSOUT.
0 = Noninverted LOS to LOSOUT pin.
1 = Inverted LOS to LOSOUT pin.
BIT 4
RESERVED
BIT 3
MASK:
0 = Alarm enable row exists at A2h Table 01h, Registers F8h–FFh. A2h Table 05h, Registers F8h–
FFh are empty.
1 = Alarm enable row exists at A2h Table 05h, Registers F8h–FFh. A2h Table 01h, Registers F8h–
FFh are empty.
BIT 2
RESERVED
BIT 1
BURST_MODE:
0 = TXP is derived from the TXMON input.
1 = TXP is calculated from MD0 and MD1, which are read from the MAX3710 through the 3-wire
interface.
BIT 0
INVTXFI: Allow for inversion of signal driven by TXF input pin.
0 = (Default) TXF signal is not inverted.
1 = TXF signal is inverted.