ADT7462ACPZ-REEL ON Semiconductor, ADT7462ACPZ-REEL Datasheet - Page 59

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

Specifications of ADT7462ACPZ-REEL

• 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
• Number Of Voltages Monitored: 1
• Monitored Voltage: 0.9 V to 12 V
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Supply Current (typ): 4000 uA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 30. Register Map
Addr
0xAC
0xAD
0xBC
0xBD
0xA5
0xA6
0xA7
0xA8
0xA9
0xAA
0xAB
0xAE
0xAF
0xB8
0xB9
0xBA
0xBB
0xBE
0xBF
0xC0
0xC1
0xC3
0xC4
0xC5
0xC6
Description
TACH6
MSB/+12V
2 Voltage
TACH7
Value, LSB
TACH7
MSB/+5V
Voltage
TACH8
Value, LSB
TACH8
MSB/+12V
3 Voltage
PWM1
Duty Cycle
PWM2
Duty Cycle
PWM3
Duty Cycle
PWM4
Duty Cycle
THERM1
%On−Time
THERM2
%On−Time
Thermal
Status 1,
Host
Thermal
Status 2,
Host
Thermal
Status 3,
Host
Voltage
Status 1,
Host
Voltage
Status 2,
Host
Fan Status,
Host
Digital
Status,
Host
GPIO
Status,
Host
Thermal
Status 1,
BMC
Thermal
Status 2,
BMC
Voltage
Status 1,
BMC
Voltage
Status 2,
BMC
Fan Status,
BMC
Digital
Status,
BMC
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
+1.5V1
GPIO8
+1.5V1
Pin 23
Pin 23
Fan 8
Fan 8
Bit 7
R3T2
(ICH)
(ICH)
R3D
VR2
R3D
VR2
CI
CI
7
7
7
7
7
7
7
7
7
7
7
+1.5V2
(3GIO)
GPIO7
+1.5V2
(3GIO)
R2T2
Fan 7
Fan 7
Bit 6
R2D
VR1
R2D
VR1
+5V
+5V
VID
VID
6
6
6
6
6
6
6
6
6
6
6
GPIO6
Pin 19
Pin 26
SCSI2
Pin 19
Pin 26
SCSI2
Fan 6
Fan 6
Bit 5
R1T2
R1D
R1D
T2S
T2S
5
5
5
5
5
5
5
5
5
5
5
http://onsemi.com
GPIO5
Pin 15
Pin 25
SCSI1
Pin 15
Pin 25
SCSI1
Fan 5
Fan 5
Bit 4
T2A
T2A
LT2
R3
R3
4
4
4
4
4
4
4
4
4
4
4
59
FAN2MAX
FAN2MAX
GPIO4
Pin 24
Pin 24
+3.3V
+3.3V
Bit 3
R3T1
Fan 4
Fan 4
T2%
T2%
R2
R2
3
3
3
3
3
3
3
3
3
3
3
+12V3
GPIO3
+12V3
Fan 3
Fan 3
R2T1
Bit 2
T1S
Res
Res
T1S
Res
Res
R1
R1
2
2
2
2
2
2
2
2
2
2
2
GPIO2
+12V2
+12V2
Fan 2
Fan 2
R1T1
Bit 1
Local
Local
T1A
T1A
Res
Res
Res
Res
1
1
1
1
1
1
1
1
1
1
1
+12V1
GPIO1
+12V1
Fan 1
Fan 1
Bit 0
T1%
T1%
Res
Res
Res
Res
Res
Res
LT1
0
0
0
0
0
0
0
0
0
0
0
fault
0xFF
0xFF
0xFF
0xFF
0xFF
0xC0
De−
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Reset
SW
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
Lock
able
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No