f75375 Feature Integration Technology Inc., f75375 Datasheet - Page 3

• Manufacturer Part Number: f75375
• Description: Fintek Hardware Monitor Ic Datasheet
• Manufacturer: Feature Integration Technology Inc.

1
2
3
4
5
6
5.1
5.2
5.3
5.3.1
5.3.2
5.3.3
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.5
5.5.1
5.5.2
5.5.3
5.6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
GENERAL DESCRIPTION............................................................................................................................................ 1
FEATURE ...................................................................................................................................................................... 1
PIN CONFIGURATION.................................................................................................................................................. 2
PIN DESCRIPTION ....................................................................................................................................................... 2
FUNCTIONAL DESCRIPTION...................................................................................................................................... 4
REGISTER DESCRIPTION.........................................................................................................................................14
A
A
T
F
SMI# ......................................................................................................................................................................12
VOLT_FAULT# (V
C
C
C
C
S
V
IRQ/SMI# ENABLE R
I
NTERRUPT
AN
EMPERATURE
ALUE
NALOG
CCESS
ERIAL
ONFIGURATION
ONFIGURATION
ONFIGURATION
ONFIGURATION
Monitor Temperature from thermistor ..................................................................................................................6
Monitor Temperature from thermo diode .............................................................................................................7
Over Temperature Signal (OVT#) ........................................................................................................................7
Fan speed count ..................................................................................................................................................7
Fan speed control ................................................................................................................................................8
Fan speed control mechanism.............................................................................................................................9
FAN_Fault# ........................................................................................................................................................ 11
Temperature.......................................................................................................................................................12
Voltage ...............................................................................................................................................................13
Fan .....................................................................................................................................................................13
..........................................................................................................................................................................7
Fintek
RAM  I
B
I
I
US
NTERFACE
NPUT
S
A
TATUS
DDRESS
..........................................................................................................................................................4
M
NDEX
R
R
R
R
EASUREMENT
EGISTER
EGISTER
EGISTER
EGISTER
OLTAGE
R
...................................................................................................................................................5
EGISTER
10
R
EGISTER
EGISTER
H
- 2F
F
 I
 I
 I
 I
AULT
H
1  I
M
NDEX
NDEX
NDEX
NDEX
1  I
..............................................................................................................................17
ACHINE
 I
S
IGNAL
NDEX
NDEX
00
01
02
03
NDEX
Table of Contents
H
H
H
H
....................................................................................................................6
) ...............................................................................................................13
................................................................................................................14
................................................................................................................14
................................................................................................................15
................................................................................................................16
31
04
30
H
H
H
.........................................................................................................19
........................................................................................................17
.......................................................................................................18
Feature Integration Technology Inc.
F75375S/F75375SG
July 2007 V0.26P