f75377 Feature Integration Technology Inc., f75377 Datasheet - Page 34

• Manufacturer Part Number: f75377
• Description: Monitor With Automatic Speed Control
• Manufacturer: Feature Integration Technology Inc.

7-4
3-0
7-6
5-4 FAN3_U_RATE_SEL
3-2 FAN2_U_RATE_SEL
1-0 FAN1_U_RATE_SEL
7-6
5-4 FAN3_D_RATE_SEL
Bit
Bit
Bit
7.43
7.44
7.45
Auto Fan3 and Fan4 Boundary Hystersis Select Register -- Index 99h
Fan1~Fan3 Up Fan Duty Change Rate Select Register -- Index 9A
Fan1~Fan3 Down Fan Duty Change Rate Select Register -- Index 9Bh
FAN3_HYS
Name
Name
Name
-
-
-
R/W Default
R/W
R/W Default
R/W
R/W
R/W
R/W Default
R/W
R
R
R
2h
0h
1h
1h
1h
0h
1h
0
Reserved
0000: Boundary hysteresis. (0~15 degree C)
Segment will change when the temperature over the boundary
temperature and below the (boundary – hysteresis ).
Reserved
Fan3 duty increasing update rate
00: 2.5Hz
01: 5Hz (default)
10: 10Hz
11: 20Hz
Fan2 duty increasing update rate
00: 2.5Hz
01: 5Hz (default)
10: 10Hz
11: 20Hz
Fan1 duty increasing update rate
00: 2.5Hz
01: 5Hz (default)
10: 10Hz
11: 20Hz
Reserved
Fan3 duty decreasing update rate
00: 2.5Hz
01: 5Hz (default)
10: 10Hz
11: 20Hz
34
Description
Description
Description
F75377
March.
V0.12P
, 2008