Datasheet
DS1886
SFP and PON ONU Controller
with Digital LDD Interface
4Maxim Integrated
A2h Lower Memory, Register 04h–05h: TEMP WARN HI .........................................44
A2h Lower Memory, Register 02h–03h: TEMP ALARM LO
........................................44
A2h Lower Memory, Register 06h–07h: TEMP WARN LO
.........................................44
A2h Lower Memory, Register 08h–09h: V
CC
ALARM HI .........................................45
A2h Lower Memory, Register 0Ch–0Dh: V
CC
WARN HI ..........................................45
A2h Lower Memory, Register 10h–11h: TXB ALARM HI
..........................................45
A2h Lower Memory, Register 14h–15h: TXB WARN HI
...........................................45
A2h Lower Memory, Register 18h–19h: TXP ALARM HI
..........................................45
A2h Lower Memory, Register 1Ch–1Dh: TXP WARN HI
..........................................45
A2h Lower Memory, Register 20h–21h: RSSI ALARM HI
.........................................45
A2h Lower Memory, Register 24h–25h: RSSI WARN HI
..........................................45
A2h Lower Memory, Register 0Ah–0Bh: V
CC
ALARM LO.........................................46
A2h Lower Memory, Register 0Eh–0Fh: V
CC
WARN LO ..........................................46
A2h Lower Memory, Register 12h–13h: TXB ALARM LO
.........................................46
A2h Lower Memory, Register 16h–17h: TXB WARN LO
..........................................46
A2h Lower Memory, Register 1Ah–1Bh: TXP ALARM LO
.........................................46
A2h Lower Memory, Register 1Eh–1Fh: TXP WARN LO
..........................................46
A2h Lower Memory, Register 22h–23h: RSSI ALARM LO
........................................46
A2h Lower Memory, Register 26h–27h: RSSI WARN LO
.........................................46
A2h Lower Memory, Register 28h–37h: EMPTY
................................................47
A2h Lower Memory, Register 38h–5Fh: EE
....................................................47
A2h Lower Memory, Register 60h–61h: TEMP VALUE
...........................................47
A2h Lower Memory, Register 62h–63h: V
CC
VALUE ............................................48
A2h Lower Memory, Register 64h–65h: TXB VALUE
............................................48
A2h Lower Memory, Register 66h–67h: TXP VALUE
.............................................48
A2h Lower Memory, Register 68h–69h: RSSI VALUE
............................................48
A2h Lower Memory, Register 6Ah–6Dh: RESERVED
............................................48
A2h Lower Memory, Register 6Eh: STATUS
....................................................49
A2h Lower Memory, Register 6Fh: UPDATE
...................................................50
A2h Lower Memory, Register 70h: ALARM
3 .........................................................51
A2h Lower Memory, Register 71h: ALARM
2 .........................................................52
A2h Lower Memory, Register 72h–73h: RESERVED .............................................52
A2h Lower Memory, Register 74h: WARN
3 ..........................................................53
A2h Lower Memory, Register 75h: WARN
2 ..........................................................54
A2h Lower Memory, Register 76h–7Ah: RESERVED .............................................54
TABLE OF CONTENTS (continued)










