MON35W42 datasheet(34/60 Pages) SMSC

34 / 60 page

<3:2> = 00 - Pin 3 (CLKIN) select 14.318MHz clock.

<3:2> = 01 - Default. Pin 3 (CLKIN) select 24MHz clock.

<3:2> = 10 - Pin 3 (CLKIN) select 48MHz clock .

<3:2> = 11 - Reserved. Pin 3 no clock input.

Bit 1-0: Reserved. User defined.

nIRQ/nOVT Property Select -- Index 4Ch

4Ch

Power on Default Value

<7:0> --0000,0001. Reset by MR.

Attribute:

Read/Write

Size:

8 bits

Reserved

OVTPOL

DIS_OVT1

DIS_OVT2

Reserved

T23_INTMode

Reserved

Bit 7: Reserved. User Defined.

Bit6: Set to 1, the nSMI output type of Temperature 2 and 3 is set to Comparator Interrupt mode. Set

to 0, the nSMI output type is set to Two-Times Interrupt mode. (default 0)

Bit5: Reserved. User Defined.

Bit 4: Disable temperature sensor 3 over-temperature (OVT) output if set to 1. Default 0, enable OVT2

output through pin nOVT.

Bit 3: Disable temperature sensor 2 over-temperature (OVT) output if set to 1. Default 0, enable

OVT1 output through pin nOVT.

Bit 2: Over-temperature polarity. If this bit is 1, nOVT active high. If this bit is 0, nOVT active low.

Default 0.

Bit 1: Reserved. User Defined.

Bit 0: Reserved. User Defined.

MON35W42 Datasheet(PDF) 34 Page - SMSC Corporation