MON35W42 datasheet(41/60 Pages) SMSC

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PWMOUT1/2 Clock Select -- Index 5Ch (Bank 0)

5Ch

Power on Default Value

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

Attribute:

Read/Write

Size:

8 bits

PWM2CLKSEL

EN_FANPWM2

PWM1CLKSEL

Reserved

Bit 7: Reserved

Bit 6-4: PWMOUT1 clock selection.

The clock frequency definition is the same as PWMOUT2 clock selection.

Bit 3: Set to 1. Enable PWMOUT2 PWM Control

Bit 2-0: PWMOUT2 clock Selection.

<2:0> = 000: 46.87KHz

<2:0> = 001: 23.43KHz (Default)

<2:0> = 010: 11.72KHz

<2:0> = 011: 5.85KHz

<2:0> = 100: 2.93KHz

VBAT Monitor Control Register -- Index 5Dh (Bank 0)

5Dh

Power on Default Value

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

Attribute:

Read/Write

Size:

8 bits

EN_VBAT_MNT

DIODES1

DIODES2

DIODES3

Reserv ed

FANDIV1_B2

FANDIV2_B2

FANDIV3_B2

Bit 7: Fan3 divisor Bit 2.

Bit 6: Fan2 divisor Bit 2.

Bit 5: Fan1 divisor Bit 2.

Bit 4: Reserved.

Bit 3: Temperature sensor 3 select into thermal diode such as Pentium II CPU supported. Set to 1,

select bipolar sensor. Set to 0, select thermistor sensor.

Bit 2: Sensor 2 type selection. Defined as DIODES3 described in the bit 3.

MON35W42 Datasheet(PDF) 41 Page - SMSC Corporation

MON35W42 Datasheet(HTML) 41 Page - SMSC Corporation

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