W83792G Nuvoton Technology Corporation of America, W83792G Datasheet - Page 58

• Manufacturer Part Number: W83792G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83792G

• Function: Hardware Monitor
• Topology: ADC, Fan Control, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Type: I²C™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.26 Fan Step Down/Up Time Register -- Index 8Eh 8Fh(Bank 0)
Reset Condition: Resume Reset, INIT, 5VDD posedge.
FAN Step Up Time
FAN Step Down Time
8.27 Fan 1/2/3 Smart Fan II Temperature/ Duty Cycle setups -- Index E0h~EBh
FAN 1 Temperature Point 2
FAN 1 Temperature Point 3
FAN 1 Temperature Point 4
FAN 2 Temperature Point 2
FAN 2 Temperature Point 3
FAN 2 Temperature Point 4
BIT
7-0
BIT
7-0
FAN 1 Duty Cycle Level
FAN 2 Duty Cycle Level
FAN 3 Duty Cycle Level
FAN Step Down Time
FAN Step Up Time
5Fh(Bank 0)
MNEMONIC
STEP_UP_T
Mnemonic
STEP_DOWN_T
NAME
NAME
Bank
ATTRIBUTE
BANK INDEX ATTR BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
0
0
0
0
0
0
0
0
0
ATTRIBUTE
0
0
R/W
R/W
Index
E0
E1
E2
E3
E4
E5
E6
E7
E8
8E
8F
The time interval, which is 0.1 second unit, to increase PWM
Attr
duty in Thermal Cruise mode.
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
The time interval, which is 0.1 second unit, to decrease
PWM duty in Thermal Cruise mode.
reserve
reserve
reserve
reserve
reserve
reserve
BIT 7
0
0
0
0
0
0
- 52 -
Fan Duty Cycle Level 2
Fan Duty Cycle Level 2
Fan Duty Cycle Level 2
BIT 6
8h
8h
8h
BIT 5
DESCRIPTION
DESCRIPTION
W83792AD/AG/D/G
BIT 4
Temperature Point 2
Temperature Point 3
Temperature Point 4
Temperature Point 2
Temperature Point 3
Temperature Point 4
DOWNTIME
0Ah (1 sec)
0Ah (1 sec)
UPTIME
BIT 3
3Ch
3Ch
28h
50h
28h
50h
Fan Duty Cycle Level 3
Fan Duty Cycle Level 3
Fan Duty Cycle Level 3
BIT 2
Bh
Bh
Bh
BIT 1
BIT 0