Datasheet

41Maxim Integrated
SFP Controller for Dual Rx Interface
DS1877
Table 01h, Register F9h: ALARM EN
2
Table 01h, Register FAh: RESERVED
POWER-ON VALUE 00h
READ ACCESS PW2 or (PW1 and RWTBL1C) or (PW1 and RTBL1C)
WRITE ACCESS PW2 or (PW1 and RWTBL1C)
A2h AND B2h MEMORY Different A2h and B2h memory locations
MEMORY TYPE Nonvolatile (SEE)
F9h RSSI HI RSSI LO RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED
BIT 7 BIT 0
Layout is identical to ALARM
2
in Lower Memory, Register 71h. Enables alarms to create FLTINT (Lower Memory,
Register 71h). The MASK bit (Table 02h, Register 88h) determines whether this memory exists in Table 01h or 05h.
BIT 7
RSSI HI:
0 = Disables interrupt from RSSI HI alarm.
1 = Enables interrupt from RSSI HI alarm.
BIT 6
RSSI LO:
0 = Disables interrupt from RSSI LO alarm.
1 = Enables interrupt from RSSI LO alarm.
BITS 5:0 RESERVED
POWER-ON VALUE 00h
READ ACCESS N/A
WRITE ACCESS N/A
A2h AND B2h MEMORY N/A
MEMORY TYPE N/A
This register is reserved.