ADT7462ACPZ-REEL7 ON Semiconductor, ADT7462ACPZ-REEL7 Datasheet - Page 55

• Manufacturer Part Number: ADT7462ACPZ-REEL7
• Description: IC TEMP/VOLT MONITOR 32-LFCSP
• Manufacturer: ON Semiconductor

Specifications of ADT7462ACPZ-REEL7

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 30. Register Map
Addr
0x2A
0x2B
0x2C
0x3D
0x3E
0x4A
0x4B
0x4C
0x4D
0x4E
0x29
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x3F
0x44
0x45
0x46
0x47
0x48
0x49
0x4F
Description
PWM2 Min
PWM3 Min
PWM4 Min
PWM1 to
PWM4 Max
Thermal
Mask 1
Thermal
Mask 2
Voltage
Mask 1
Voltage
Mask 2
Fan Mask
Digital
Mask
GPIO Mask
EDO Mask
1
EDO Mask
2
Device ID
Comp ID
Rev No
Local Low
Temp Limit
Remote
1/Pin 15
Low Temp
Limit
Remote 2
Low Temp
Limit
Remote
3/Pin 19
Low Temp
Limit
Local High
Limit
Remote
1/Pin 15
High Limit
Remote 2
High Limit
Remote
3/Pin 19
High Limit
Local
THERM1/
+1.5V2
(3GIO)
High
Remote 1
THERM1
Limit
Remote 2
THERM1
Limit
Remote 3
THERM1
Limit
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/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
+1.5V1
GPIO8
VRD2
Fan 8
Bit 7
(ICH)
R3D
P23
Volt
Volt
CI
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
+1.5V2
(3GIO)
GPIO7
VRD1
Fan 7
Temp
Temp
Bit 6
R2D
+5V
VID
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
GPIO6
SCSI2
Fan 6
Bit 5
R1D
T2S
P19
P26
Fan
Fan
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
http://onsemi.com
GPIO5
SCSI1
Fan 5
Bit 4
T2A
P15
P25
Res
Res
R3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
55
FAN2MAX
GPIO4
GPIO4
GPIO4
+3.3V
Bit 3
Fan 4
T2%
P24
R2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
+12V3
GPIO3
GPIO3
GPIO3
Fan 3
Bit 2
T1S
Res
Res
R1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
GPIO2
GPIO2
GPIO2
+12V2
Fan 2
Bit 1
Local
T1A
Res
Res
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
+12V1
GPIO1
GPIO1
GPIO1
Fan 1
Bit 0
T1%
Res
Res
Res
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
fault
0xC0
0xC0
0xA4
0xA4
0xA4
0xA4
De−
0x80
0x80
0x80
0x00
0x00
0x00
0x00
0x38
0x00
0x00
0x00
0x62
0x41
0x04
0x40
0x40
0x40
0x40
0x95
0x95
0x95
0x95
Reset
SW
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Lock
able
Yes
Yes
Yes
Yes
N/A
N/A
N/A
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No