W83697HF/F
9.7.60 Fan 1 Start-up Duty Cycle Register -- Index 0Ah
Power on default [7:0] = 0000,0001 b
Bit
Name
Read/Write
Description
7-0
START_DC1[7:0]
Read/Write
In Thermal Cruise mode, PWM duty will increase from 0
to this register value to provide a minimum duty cycle to
turn on the fan. This register should be written a fan start-
up duty cycle.
9.7.61 Fan 2 Start-up Duty Cycle Register -- Index 0Bh
Power on default [7:0] = 0000,0001 b
Bit
Name
Read/Write
Description
7-0
START_DC2[7:0]
Read/Write
In Thermal Cruise mode, PWM duty will increase from 0
to this register value to provide a minimum duty cycle to
turn on the fan. This register should be written a fan start-
up duty cycle.
9.7.62 Fan 1 Stop Time Register -- Index 0Ch
Power on default [7:0] = 0011,1100 b
Bit
Name
Read/Write
Description
7-0
STOP_TIME1[7:0]
Read/Write
In Thermal Cruise mode, this register determines the time
of which PWM duty is from stop duty cycle to 0 duty
cycle. The unit of this register is 0.1 second. The default
value is 6 seconds.
9.7.63 Fan 2 Stop Time Register -- Index 0Dh
Power on default [7:0] = 0011,1100 b
Bit
Name
Read/Write
Description
7-0
STOP_TIME2[7:0]
Read/Write
In Thermal Cruise mode, this register determines the time
of which PWM duty is from stop duty cycle to 0 duty
cycle. The unit of this register is 0.1 second. The default
value is 6 seconds.
Publication Release Date: Feb. 2002
- 130 -
Revision 0.70
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