DS1886 datasheet(44/92 Pages) MAXIM

44 / 92 page

DS1886

SFP and PON ONU Controller

with Digital LDD Interface

Maxim Integrated

A2h Lower Memory Register Descriptions

A2h Lower Memory, Register 00h–01h: TEMP ALARM HI

A2h Lower Memory, Register 04h–05h: TEMP WARN HI

A2h Lower Memory, Register 02h–03h: TEMP ALARM LO

A2h Lower Memory, Register 06h–07h: TEMP WARN LO

FACTORY DEFAULT

7FFFh

READ ACCESS

All

WRITE ACCESS

PW2

MEMORY TYPE

Nonvolatile (SEE)

00h, 04h

01h, 05h

2-1

2-2

2-3

2-4

2-5

2-6

2-7

2-8

BIT 7

BIT 0

Temperature measurement updates above this two’s complement threshold set its corresponding alarm or

warning bit. Temperature measurement updates equal to or below this threshold clear its alarm or warning bit.

FACTORY DEFAULT

8000h

READ ACCESS

All

WRITE ACCESS

PW2

MEMORY TYPE

Nonvolatile (SEE)

02h, 06h

03h, 07h

2-1

2-2

2-3

2-4

2-5

2-6

2-7

2-8

BIT 7

BIT 0

Temperature measurement updates below this two’s complement threshold set its corresponding alarm or

warning bit. Temperature measurement updates equal to or above this threshold clear its alarm or warning bit.

DS1886 Datasheet(PDF) 44 Page - Maxim Integrated Products

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