参数资料
型号: NCT7491RQR2G
厂商: ON Semiconductor
文件页数: 40/80页
文件大小: 844K
描述: IC REMOTE THERMAL MONITOR 24QSOP
标准包装: 2,500
系列: *
NCT7491
http://onsemi.com
40
Table 31. REGISTER TABLES
Address
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Description
R/W
0x56
R/W
TACH2 Minimum Low Byte
7
6
5
4
3
2
1
0
0x57
R/W
TACH2 Minimum High Byte
15
14
13
12
11
10
9
8
0x58
R/W
TACH3 Minimum Low Byte
7
6
5
4
3
2
1
0
0x59
R/W
TACH3 Minimum High Byte
15
14
13
12
11
10
9
8
0x5A
R/W
TACH4 Minimum Low Byte
7
6
5
4
3
2
1
0
0x5B
R/W
TACH4 Minimum High Byte
15
14
13
12
11
10
9
8
0x5C
R/W
PWM1 Configuration
Register
INV
SPIN
SPIN
SPIN
0x5D
R/W
PWM2 Configuration
Register
INV
SPIN
SPIN
SPIN
0x5E
R/W
PWM3 Configuration
Register
INV
SPIN
SPIN
SPIN
0x5F
R/W
Remote 1 T
RANGE
/PWM
1 Frequency
RANGE
RANGE
RANGE
RANGE
HF/LF
FREQ
FREQ
FREQ
0x60
R/W
Local T
RANGE
/PWM 2
Frequency
RANGE
RANGE
RANGE
RANGE
HF/LF
FREQ
FREQ
FREQ
0x61
R/W
Remote 2 T
RANGE
/PWM3
Frequency
RANGE
RANGE
RANGE
RANGE
HF/LF
FREQ
FREQ
FREQ
0x62
R/W
Enhance Acoustics Reg. 1
MIN3
MIN2
MIN1
SYNC
EN1
ACOU1
ACOU1
ACOU1
0x63
R/W
Enhance Acoustics Reg. 2
EN2
ACOU2
ACOU2
ACOU2
EN3
ACOU3
ACOU3
ACOU3
0x64
R/W
PWM1 Min Duty Cycle
7
6
5
4
3
2
1
0
0x65
R/W
PWM2 Min Duty Cycle
7
6
5
4
3
2
1
0
0x66
R/W
PWM3 Min Duty Cycle
7
6
5
4
3
2
1
0
0x67
R/W
Remote 1 Temp T
MIN
7
6
5
4
3
2
1
0
0x68
R/W
Local Temp T
MIN
7
6
5
4
3
2
1
0
0x69
R/W
Remote 2 Temp T
MIN
7
6
5
4
3
2
1
0
0x6A
R/W
Remote 1 THERM
 Temp
Limit
7
6
5
4
3
2
1
0
0x6B
R/W
Local THERM
 Temp Limit
7
6
5
4
3
2
1
0
0x6C
R/W
Remote 2 THERM
 Temp
Limit
7
6
5
4
3
2
1
0
0x6D
R/W
Remote 1 and Local
Temp/T
MIN
 Hysteresis
HYSR1
HYSR1
HYSR1
HYSR1
HYSL
HYSL
HYSL
HYSL
0x6E
R/W
Remote 2 and PECI
Temp/T
MIN
 Hysteresis
HYSR2
HYSR2
HYSR2
HYRS
HYSP
HYSP
HYSP
HYSP
0x6F
R/W
XNOR Tree Test Enable
XEN
0x70
R/W
Remote 1 Temperature
Offset
7
6
5
4
3
2
1
0
0x71
R/W
Local Temperature Offset
7
6
5
4
3
2
1
0
0x72
R/W
Remote 2 Temperature
Offset
7
6
5
4
3
2
1
0
0x73
R/W
Configuration Register 2
Shutdown
FQ1
FQ0
TAVG
VAVG
ABS/REL
0x74
R/W
Interrupt Mask 1 Register
R2T
LT
RIT
5 V
V
CC
V
CCP
2.5 V
0x75
R/W
Interrupt Mask 2 Register
D2
D1
FAN4
FAN3
FAN2
FAN1
12 V
0x76
R
Extended Resolution 1
5 V
5 V
V
CC
V
CC
V
CCP
V
CCP
2.5 V
2.5 V
0x77
R
Extended Resolution 2
TDM2
TDM2
LTMP
LTMP
TDM1
TDM1
12 V
12 V
0x78
R/W
Config. 3
DC4
DC3
DC2
DC1
FAST
THERM/2.
5V
ALERT
Enable
0x79
R
THERM
 Timer Value
TMR
TMR
TMR
TMR
TMR
TMR
TMR
ASRT/
TMRO
0x7A
R/W
THERM
 Timer Limit
LIMT
LIMT
LIMT
LIMT
LIMT
LIMT
LIMT
LIMT
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