DS1876 datasheet(41/69 Pages) MAXIM

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SFP Controller with Dual LDD Interface

Table 01h, Register F8h: ALARM EN3

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

Mixture of common memory locations and different memory locations (see the

descriptions below)

MEMORY TYPE

Nonvolatile (SEE)

F8h

<C>TEMP HI

<C>TEMPLO

<C>VCCHI

<C>VCC LO

<D>BMON HI

<D>BMONLO

<D>PMON HI

<D>PMONLO

BIT 7

BIT 0

Layout is identical to ALARM3 in Lower Memory, Register 70h. Enables alarms to create TXFINT (Lower Memory,

BIT 7

TEMP HI [A2h or B2h]:

0 = Disables interrupt from TEMP HI alarm.

1 = Enables interrupt from TEMP HI alarm.

BIT 6

TEMP LO [A2h or B2h]:

0 = Disables interrupt from TEMP LO alarm.

1 = Enables interrupt from TEMP LO alarm.

BIT 5

VCC HI [A2h or B2h]:

0 = Disables interrupt from VCC HI alarm.

1 = Enables interrupt from VCC HI alarm.

BIT 4

VCC LO [A2h or B2h]:

0 = Disables interrupt from VCC LO alarm.

1 = Enables interrupt from VCC LO alarm.

BIT 3

BMON1 HI [A2h]:

0 = Disables interrupt from BMON1 HI alarm.

1 = Enables interrupt from BMON1 HI alarm.

BMON2 HI [B2h]:

0 = Disables interrupt from BMON2 HI alarm.

1 = Enables interrupt from BMON2 HI alarm.

BIT 2

BMON1 LO [A2h]:

0 = Disables interrupt from BMON1 LO alarm.

1 = Enables interrupt from BMON1 LO alarm.

BMON2 LO [B2h]:

0 = Disables interrupt from BMON2 LO alarm.

1 = Enables interrupt from BMON2 LO alarm.

BIT 1

PMON1 HI [A2h]:

0 = Disables interrupt from PMON1 HI alarm.

1 = Enables interrupt from PMON1 HI alarm.

PMON2 HI [B2h]:

0 = Disables interrupt from PMON2 HI alarm.

1 = Enables interrupt from PMON2 HI alarm.

BIT 0

PMON1 LO [A2h]:

0 = Disables interrupt from PMON1 LO alarm.

1 = Enables interrupt from PMON1 LO alarm.

PMON2 LO [B2h]:

0 = Disables interrupt from PMON2 LO alarm.

1 = Enables interrupt from PMON2 LO alarm.

DS1876 Datasheet(PDF) 41 Page - Maxim Integrated Products

DS1876 Datasheet(HTML) 41 Page - Maxim Integrated Products

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