W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 51

• Manufacturer Part Number: W83637HF
• Description: Description = LPC I/o Plus H/w Monitor, Smart Fan Control, Smart Card (PC/SC) Reader, Memory Stick Reader I/F, Sd/mmc Card Reader I/f ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

Fan Divisor Register II - Index 4Bh
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7-6:Fan3 speed divisor.
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.
Please refer to Bank0 CR[5Dh] , Fan divisor table.
7
6
4Bh
<7:0> 44h.
Read/Write
8 bits
5
4
3
2
1
- 46 -
0
Reserved
Reserved
Reserved
Reserved
ADCOVSEL
ADCOVSEL
FAN3DIV_B0
FAN3DIV_B1
Publication Release Date: June 25, 2003
W83637HF
Revision 1.3