ASC7512 ETC2 [List of Unclassifed Manufacturers], ASC7512 Datasheet - Page 12

• Manufacturer Part Number: ASC7512
• Description: DIGITAL TEMPERATURE SENSOR WITH INTEGRATED FAN CONTROL
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

5Ch
6Dh
41h
42h
4Eh
4Fh
50h
51h
54h
55h
5Fh
60h
62h
63h
64h
67h
68h
6Ah
6Bh
75h
Note: Reserved bits will always return 0 when read, X-bits in readings are to be ignored.
© Andigilog, Inc. 2006
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
Interrupt Status
Register 1
Interrupt Status
Register 2
Zone 1 Low
Temperature
Zone 1 High
Temperature
Zone 2 Low
Temperature
Zone 2 High
Temperature
Tach Minimum
LSB
Tach Minimum
MSB
Fan
Configuration
Fan Range/
Frequency
Zone 2 Range
Min/Off, Zone1
Spike
Smoothing
Zone2 Spike
Smoothing
Fan PWM
Minimum
Zone1 Fan
Temp Limit
Zone 2 Fan
Temp Limit
Zone 1 Temp
Absolute Limit
Zone 2 Temp
Absolute Limit
Zone 1, Zone 2
Hysteresis
Fan Spin-up
Mode
Register
Name
(MSB)
ZON2
RAN3
RAN3
ZN2E
Bit 7
ERR
H1-3
RES
RES
RES
15
7
7
7
7
7
7
7
7
7
7
ZN2-2
ERR1
ZON1
RAN2
RAN2
Bit 6
H1-2
RES
RES
RES
14
6
6
6
6
6
6
6
6
6
6
ZON0
RAN1
RAN1
ZN2-1
OFF1
Bit 5
RES
H1-1
RES
ZN2
13
5
5
5
5
5
5
5
5
5
5
www.andigilog.com
RAN0
ZN2-0
- 12 -
RAN0
Bit 4
RES
RES
H1-0
RES
ZN1
INV
12
4
4
4
4
4
4
4
4
4
4
HLFRQ
ZN1E
Bit 3
RES
RES
RES
RES
H2-3
RES
RES
11
3
3
3
3
3
3
3
3
3
3
SPIN2
ZN1-2
FRQ2
Bit 2
H2-2
RES
FAN
RES
RES
RES
10
2
2
2
2
2
2
2
2
2
2
SPIN1
FRQ1
ZN1-1
Bit 1
RES
RES
RES
RES
H2-1
RES
1
1
1
1
1
9
1
1
1
1
1
August 2006 - 70A05003
PWM1SU
SPIN0
(LSB)
ZN1-0
FRQ0
Bit 0
H2-0
RES
RES
RES
RES
aSC7512
0
0
0
0
0
8
0
0
0
0
0
Value
(hex)
fault
De-
C3
7F
7F
FF
FF
62
C3
5A
5A
00
00
81
81
00
00
80
64
64
44
07
X
X
X
X
X
X
X
X
X
X
X
X
X
X