f75387 Feature Integration Technology Inc., f75387 Datasheet - Page 4

• Manufacturer Part Number: f75387
• Description: ?1o C Accuracy H/w Monitor Ic With Automatic Fan Speed Control
• Manufacturer: Feature Integration Technology Inc.

8.2.
8.3.
8.4.
8.5.
8.6.
8.7.
8.8.
8.9.
8.10.
8.11.
8.12.
8.13.
8.14.
8.15.
8.16.
8.17.
8.18.
8.19.
8.20.
8.21.
8.22.
8.23.
8.24.
8.25.
8.26.
8.27.
8.28.
8.29.
8.30.
8.31.
8.32.
8.33.
8.34.
8.35.
8.36.
8.37.
8.38.
C
C
C
S
V
IRQ/SMI# ENABLE R
I
R
IRQ/SMI# ENABLE R
I
VOLT_FAULT/OVT
REAL TIME F
CHIPID(1) R
CHIPID(2) R
VENDOR ID(1) R
VENDOR ID(2) R
SMART FAN L
F
B
F
F
PWMOUT1 START UP DUTY-CYCLE  I
T1 OVT TARGET TEMPERATURE HIGH I
T1 OVT TARGET TEMPERATURE LOW  I
T2 OVT TARGET TEMPERATURE HIGH I
T2 OVT TARGET TEMPERATURE LOW  I
FAN1 F
FAN1
FAN1
FAN1
FAN1 PWM_
FAN2 F
FAN2
FAN2
FAN2
FAN2 PWM_
GPIO
NTERRUPT
NTERRUPT
AN
AN
ERIAL
ILTER
ALUE
ONFIGURATION
ONFIGURATION
ONFIGURATION
EAL
OUNDARY
F
F
AULT
X
T
ULL
FULL SPEED
EXPECT COUNT
EXPECT COUNT
FULL SPEED
EXPECT COUNT
EXPECT COUNT
RAM  I
F
IME
B
O
ULL
ULL
AST
US
UTPUT
T
T
S
S
S
IME
H
A
S
S
IME
U
TATUS
TATUS
TATUS
EGISTER
EGISTER
PEED
PEED
YSTERESIS
DUTY
DUTY
DDRESS
AULT
PDATE
OOKUP
R
C
R
R
R
R
NDEX
EGISTER
ONTROL
EGISTER
EGISTER
C
C
EGISTER
EGISTER
EGISTER
EGISTER
C
C
R
R
R
S
OUNT
OUNT
OUNT
-- I
OUNT
-- I
EGISTER
EGISTER
EGISTER
V
REAL TIME STATUS
TATUS
R
R
R
R
– I
– I
R
ALUE
T
EGISTER
EGISTER
10
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
NDEX
NDEX
ABLE
NDEX
NDEX
R
H
-- I
R
R
EGISTER
R
R
R
- 2F
– I
– I
 I
 I
 I
-- I
EGISTER
EGISTER
R
EGISTER
EGISTER
EGISTER
R
NDEX
1  I
1  I
2  I
EGISTER
NDEX
NDEX
76
86
H
EGISTER
NDEX
5A
5B
NDEX
NDEX
NDEX
H
1  I
2  I
YSTERESIS AND
-- I
-- I
-- I
-- I
H
H
 I
.................................................................................................................................21
H
H
...............................................................................................................................31
...............................................................................................................................32
NDEX
NDEX
NDEX
NDEX
-- I
63
NDEX
NDEX
NDEX
.............................................................................................................................26
.............................................................................................................................26
5D
5E
NDEX
61
1 I
1 I
– I
0  I
0  I
01
02
03
NDEX
NDEX
H
NDEX
1  I
H
-- I
H
H
.......................................................................................................................28
NDEX
H
H
H
R
.....................................................................................................................26
.....................................................................................................................26
.....................................................................................................................28
74
75
84
85
....................................................................................................................19
....................................................................................................................19
....................................................................................................................20
31
32
34
NDEX
NDEX
EGISTER
NDEX
04
NDEX
NDEX
H
H
H
H
30
33
H
H
H
NDEX
62
NDEX
H
..............................................................................................................31
..............................................................................................................31
..............................................................................................................32
..............................................................................................................32
90
.............................................................................................................23
.............................................................................................................23
.............................................................................................................24
H
H
H
...........................................................................................................20
NDEX
NDEX
71
81
FAN
NDEX
NDEX
..........................................................................................................22
..........................................................................................................24
67
2
H
.........................................................................................................28
70
80
H
H
36
......................................................................................................32
H
69
 I
H
H
....................................................................................................30
....................................................................................................31
...................................................................................................29
H
MODE
H
6B
6D
.................................................................................................30
.................................................................................................31
6A
6C
NDEX
...............................................................................................26
...............................................................................................29
H
H
H
H
..........................................................................................30
.........................................................................................30
.........................................................................................30
.........................................................................................30
R
35
EGISTER
H
...............................................................................25
-- I
NDEX
60
H
..................................................26
July, 2007
F75387
0.27P