W83791G Nuvoton Technology Corporation of America, W83791G Datasheet - Page 72

• Manufacturer Part Number: W83791G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83791G

• Function: Hardware Monitor
• Topology: ADC
• 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

Real Time Hardware Status Register II ⎯ Index AAh (Bank 0), continued.
7.91 Real Time Hardware Status Register III ⎯ Index ABh (Bank 0)
Power on default: 00h; Reset by MR.
3
2
1
0
7
6
5
4
3
2
1
0
BIT
BIT
FAN3
-5VIN
-12VIN
+12VIN
FAN5
FAN4
VBAT
VSB
TART3
TART2
TART1
Reserved
NAME
NAME
Read Only
Read Only
ATTRIBUTE
Read Only
Read Only
ATTRIBUTE
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Set 1, the voltage of -5V is over the limit value. Set 0, the
Set 1, the voltage of -12V is over the limit value. Set 0, the
Set 1, the voltage of +12V is over the limit value. Set 0, the
Reserved.
Set 1, the fan speed counter is over the limit value. Set 0, the
fan speed counter is during the limit range.
voltage of -5V is during the limit range.
voltage of -12V is during the limit range.
voltage of +12V is in the limit range.
Set 1, the fan speed counter is over the limit value. Set 0, the
fan speed counter is during the limit range.
Set 1, the fan speed counter is over the limit value. Set 0, the
fan speed counter is during the limit range.
Set 1, the voltage of VBAT is over the limit value. Set 0, the
voltage of VBAT is during the limit range.
Set 1, the voltage of VSB is over the limit value. Set 0, the
voltage of VSB is in the limit range.
Set 1, when target temperature 3 with Fan 3 full speed can not
be in the range after 3 minutes. Set 0, the temperature or
speed is in the specific range.
Set 1, when target temperature 2 with Fan 2 full speed can not
be in the range after 3 minutes. Set 0, the temperature or
speed is in the specific range.
Set 1, when target temperature 1 with Fan 3 full speed can not
be in the range after 3 minutes. Set 0, the temperature or
speed is in the specific range.
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DESCRIPTION
DESCRIPTION
Publication Release Date: April 14, 2006
W83791D/G
Revision 1.1