W83783S Datasheet, PDF (44/57 Pages) Winbond – MONITORING IC

W83783S
Bit 3: Set to 1. Enable PWMOUT1 PWM Control
Bit 2-0: PWMOUT2 clock Selection.
<2:0> = 000: 46.87K Hz
<2:0> = 001: 23.43K Hz (Default)
<2:0> = 010: 11.72K Hz
<2:0> = 011: 5.85K Hz
<2:0> = 100: 2.93K Hz
7.25 VBAT Monitor Control Register -- Index 5Dh (Bank 0)
Register Location:
5Dh
Power on Default Value
<7:0> 0000-0000. Reset by MR.
Attribute:
Read/Write
Size:
8 bits
7 6 5432 1 0
Preliminary
Reserved
DIODES2
DIODES1
Reserved
Reserved
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: Reserved
Bit 2: Temperature sensor 1 select into thermal diode such as Pentium II CPU supported. Set to 1,
select bipolar sensor. Set to 0, select thermistor sensor.
Bit 1: Temperature Sensor 2 type selection. Defined as DIODES1 described in the bit 2.
Bit 0: Reserved
Fan divisor table :
Bit 2 Bit 1
0
0
0
0
0
1
0
1
Bit 0
0
1
0
1
Fan
Divisor
1
2
4
8
Bit 2 Bit 1 Bit 0 Fan Divisor
1
0
0
16
1
0
1
32
1
1
0
64
1
1
1
128
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Publication Release Date: April 1999
Revision 0.55