W83637HF Datasheet, PDF (51/149 Pages) Winbond – LPC I/O

Fan Divisor Register II - Index 4Bh
Register Location:
4Bh
Power on Default Value
<7:0> 44h.
Attribute:
Read/Write
Size:
8 bits
7 6 5 4 32 1 0
Reserved
Reserved
Reserved
Reserved
ADCOVSEL
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: These two bits should be set to 01h. The default value is 01h.
Bit 1-0: Reserved.
W83637HF
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Publication Release Date: June 25, 2003
Revision 1.3