参数资料
型号: ADT7468ZEVB
厂商: ON Semiconductor
文件页数: 61/81页
文件大小: 0K
描述: BOARD EVAL FOR ADT7468
标准包装: 1
其它名称: EVAL-ADT7468EB
EVAL-ADT7468EB-ND
ADT7468
REGISTER TABLES
Table 17. Register Map
Address
0x20
0x21
0x22
0x23
0x24
0x25
R/W
R
R
R
R
R
R
Description
2.5 V measurement
V CCP measurement
V CC measurement
5 V measurement
12 V measurement
Remote 1
Bit 7
9
9
9
9
9
9
Bit 6
8
8
8
8
8
8
Bit 5
7
7
7
7
7
7
Bit 4
6
6
6
6
6
6
Bit 3
5
5
5
5
5
5
Bit 2
4
4
4
4
4
4
Bit 1
3
3
3
3
3
3
Bit 0
2
2
2
2
2
2
Default
0x00
0x00
0x00
0x00
0x00
0x01
Lockable
No
No
No
No
No
No
Temperature
0x26
0x27
R
R
Local Temperature
Remote 2
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
0x01
0x01
No
No
Temperature
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
R
R
R
R
R
R
R
R
R/W
TACH1 Low Byte
TACH1 High Byte
TACH2 Low Byte
TACH2 High Byte
TACH3 Low Byte
TACH3 High Byte
TACH4 Low Byte
TACH4 High Byte
PWM1 Current Duty
7
15
7
15
7
15
7
15
7
6
14
6
14
6
14
6
14
6
5
13
5
13
5
13
5
13
5
4
12
4
12
4
12
4
12
4
3
11
3
11
3
11
3
11
3
2
10
2
10
2
10
2
10
2
1
9
1
9
1
9
1
9
1
0
8
0
8
0
8
0
8
0
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
No
No
No
No
No
No
No
No
No
Cycle
0x31
R/W
PWM2 Current Duty
7
6
5
4
3
2
1
0
0x00
No
Cycle
0x32
R/W
PWM3 Current Duty
7
6
5
4
3
2
1
0
0x00
No
Cycle
0x33
R/W
Remote 1 Operating
7
6
5
4
3
2
1
0
0xA4
Yes
Point
0x34
R/W
Local Temp
7
6
5
4
3
2
1
0
0xA4
Yes
Operating Point
0x35
R/W
Remote 2 Operating
7
6
5
4
3
2
1
0
0xA4
Yes
Point
0x36
R/W
Dynamic T MIN Control
R2T
LT
R1T
PHTR2
PHTL
PHTR1
V CCP LO
CYR2
0x00
Yes
Reg. 1
0x37
R/W
Dynamic T MIN Control
CYR2
CYR2
CYL
CYL
CYL
CYR1
CYR1
CYR1
0x00
Yes
Reg. 2
0x38
R/W
Max PWM 1 Duty
7
6
5
4
3
2
1
0
0xFF
Yes
Cycle
0x39
R/W
Max PWM 2 Duty
7
6
5
4
3
2
1
0
0xFF
Yes
Cycle
0x3A
R/W
Max PWM 3 Duty
7
6
5
4
3
2
1
0
0xFF
Yes
Cycle
0x3D
0x3E
0x3F
0x40
R
R
R
R/W
Device ID Register
Company ID Number
Revision Number
Configuration 1
7
7
VER
V CC =
6
6
VER
TODIS
5
5
VER
FSPDIS
4
4
VER
VxI
3
3
STP
FSPD
2
2
STP
RDY
1
1
STP
LOCK
0
0
STP
STRT
0x68
0x41
0x71/0x72
0x01
No
No
No
Yes
5V
0x41
R
Interrupt Status 1
OOL
R2T
LT
R1T
5 V/THERM
V CC
V CCP
2.5 V
0x00
No
Timer
Limit
0x42
R
Interrupt Status 2
D2
D1
FAN4/
FAN3
FAN2
FAN1
THERM
12 V/VC
0x00
No
FAULT
FAULT
THERM
Temp
Limit
0x43
0x44
0x45
0x46
0x47
R/W
R/W
R/W
R/W
R/W
VID Config
2.5 V Low Limit
2.5 V High Limit
V CCP Low Limit
V CCP High Limit
VIDSEL
7
7
7
7
THLD
6
6
6
6
VID 5
5
5
5
5
VID 4
4
4
4
4
VID 3
3
3
3
3
VID 2
2
2
2
2
VID 1
1
1
1
1
VID 0
0
0
0
0
0x00
0x00
0xFF
0x00
0xFF
No
No
No
No
No
Rev. 3 | Page 61 of 81 | www.onsemi.com
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