MON35W42 datasheet(33/60 Pages) SMSC

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Temperature 2 and Temperature 3 Serial Bus Address Register--Index 4Ah

4Ah

Power on Default Value

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

Attribute:

Read/Write

Size:

8 bits

I2CADDR2

DIS_T2

I2CADDR3

DIS_T3

Bit 7: Set to 1, disable temperature sensor 3 and can not access any data from Temperature Sensor 3.

Bit 6-4:

Temperature 3 Serial Bus Address. The serial bus address is 1001xxx. Where xxx are defined in

these bits.

Bit 3:

Set to 1, disable temperature Sensor 2 and can not access any data from Temperature Sensor 2.

Bit 2-0:

Temperature 2 Serial Bus Address. The serial bus address is 1001xxx. Where xxx are defined in

these bits.

Pin Control Register -- Index4Bh

4Bh

Power on Default Value

<7:0> 44h. Reset by MR.

Attribute:

Read/Write

Size:

8 bits

Reserved

CLKINSEL

ADCOVSEL

FAN3DIV_B0

FAN3DIV_B1

Bit 7-6:Fan3 speed divisor.

Please refer to Bank0 CR[5Dh] , Fan divisor table.

Bit 5-4: Select A/D Converter Clock Input.

<5:4> = 00 - default. ADC clock select 22.5 kHz.

<5:4> = 01- ADC clock select 5.6 kHz. (22.5K/4)

<5:4> = 10 - ADC clock select 1.4kHz. (22.5K/16)

<5:4> = 11 - ADC clock select 0.35 kHz. (22.5K/64)

Bit 3-2: Clock Input Select.

MON35W42 Datasheet(PDF) 33 Page - SMSC Corporation

MON35W42 Datasheet(HTML) 33 Page - SMSC Corporation

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