DS1874 datasheet(46/88 Pages) MAXIM

46 / 88 page

SFP+ Controller with Digital LDD Interface

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Lower Memory, Register 75h: WARN2

POWER-ON VALUE

00h

READ ACCESS

All

WRITE ACCESS

N/A

MEMORY TYPE

Volatile

75h

MON3 HI

MON3 LO

MON4 HI

MON4 LO

RESERVED

BIT 7

BIT 0

BIT 7

MON3 HI: High-warning status for MON3 measurement.

0 = (Default) Last measurement was equal to or below threshold setting.

1 = Last measurement was above threshold setting.

BIT 6

MON3 LO: Low-warning status for MON3 measurement.

0 = (Default) Last measurement was equal to or above threshold setting.

1 = Last measurement was below threshold setting.

BIT 5

MON4 HI: High-warning status for MON4 measurement.

0 = (Default) Last measurement was equal to or below threshold setting.

1 = Last measurement was above threshold setting.

BIT 4

MON4 LO: Low-warning status for MON4 measurement.

0 = (Default) Last measurement was equal to or above threshold setting.

1 = Last measurement was below threshold setting.

BITS 3:0

RESERVED

POWER-ON VALUE

00h

READ ACCESS

All

WRITE ACCESS

N/A

MEMORY TYPE

These registers are reserved. The value when read is 00h.

Lower Memory, Register 76h–7Ah: RESERVED MEMORY

DS1874 Datasheet(PDF) 46 Page - Maxim Integrated Products

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