Datasheet

DS1886
SFP and PON ONU Controller
with Digital LDD Interface
60Maxim Integrated
A2h Table 01h, Register FDh: WARN EN
2
A2h Table 01h, Register FEh–FFh: RESERVED OR EE
POWER-ON VALUE 00h
READ ACCESS PW2 or (PW1 and RWTBL1C) or (PW1 and RTBL1C)
WRITE ACCESS PW2 or (PW1 and RWTBL1C)
MEMORY TYPE Nonvolatile (SEE)
FDh RSSI HI RSSI LO RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED
BIT 7 BIT 0
Layout is identical to WARN
2
in Lower Memory, Register 75h. Enables warnings to create TXFINT (Lower Memory,
Register 71h) logic. The MASK bit (A2h Table 02h, Register 89h) determines whether this memory exists in A2h Table
01h or 05h. When in A2h Table 05h, this location at A2h Table 01h becomes EE.
BIT 7
RSSI HI:
0 = Disables interrupt from RSSI HI warning.
1 = Enables interrupt from RSSI HI warning.
BIT 6
RSSI LO:
0 = Disables interrupt from RSSI LO warning.
1 = Enables interrupt from RSSI LO warning.
BITS 5:0
RESERVED
POWER-ON VALUE 00h
READ ACCESS N/A
WRITE ACCESS N/A
MEMORY TYPE Nonvolatile (SEE)
These registers are reserved.