f75373 Feature Integration Technology Inc., f75373 Datasheet - Page 31
f75373
Manufacturer Part Number
f75373
Description
Fintek Hardware Monitor Ic Datasheet
Manufacturer
Feature Integration Technology Inc.
Datasheet
1.F75373.pdf
(49 pages)
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6.31
6.32
6.33
Power on default: 1111_1111b
Power on default: 0000_0001b
Power on default: 0101_1101b
FAN1 full speed Count Register 1 Index71h
FAN1 expect timeout speed Register Index 72h
FAN1 expect timeout speed Register Index 73h
7-0
7-0
7-0
Bit
Bit
Bit
FAN1_TSPEED
FAN1_FULL
FAN1_TSPEED
Fintek
(LSB)
(LSB)
(MSB)
Name
Name
Name
Attribute
Attribute
Attribute
RO
R/W
R/W
FANIN1 after power on, the PWMOUT1 will keep outputting FFh duty
cycle.
When power on, the PWMOUT1 will output full duty cycle (FFh) to
enable system FAN. After 10 seconds when detecting FANIN1
signal, assuming the fan has been fully turned on, the fan speed
count detected will be recorded in the register. If there is no signal on
FANIN1 after power on, the PWMOUT1 will keep outputting FFh duty
cycle.
The fan1 timeout count, when software idle timeout is happen, this
count will be load to FAN1 expect register. The default count is 11/8
of FAN1_FULL reg. ( 73% of full speed).
This register is only valid at HALF-AUTOMATIC(SPEED) mode.
The fan1 timeout count, when software idle timeout is happen, this
count will be load to FAN1 expect register. The default count is 11/8
of FAN1_FULL reg. ( 73% of full speed).
This register is only valid at HALF-AUTOMATIC(SPEED) mode.
26
Feature Integration Technology Inc.
Description
Description
Description
F75373
V0.25P
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