w83l784r Winbond Electronics Corp America, w83l784r Datasheet - Page 31

• Manufacturer Part Number: w83l784r
• Description: Winbond H/w Monitoring Ic
• Manufacturer: Winbond Electronics Corp America

7.7 Real Time Hardware Status Register II -- Index 46h
Power on default [7:0] = 0000-0000 b
7.8 Reserved Register -- Index 47h
Reserved.
7.9 Reserved Register -- Index 48h
Reserved.
7.10 Fan Divisor Register
Power on default [7:4] = 0001,0001 b
7-4
Bit
Bit
2
1
0
3
2
1
0
7
Confidential, For Beta-site Only
3V_STS
VBAT_STS
VCO_STS
Reserved
TART2_STS
TART1_STS
FAN2_STS
FAN1_STS
Reserved
N a m e
N a m e
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read/write
¾
Read/Write
Read/Write
Index 49h
+3.3V Voltage Status. Set 1, the voltage of +3.3V is
over the limit value. Set 0, the voltage of +3.3V is in the
limit range.
VBAT (VIN3)
VBAT(VIN3) is over the limit value. Set 0, the voltage
of VBAT(VIN3) is in the limit range.
VCORE A Voltage Status. Set 1, the voltage of VCORE
A is over the limit value. Set 0, the voltage of VCORE
A is in the limit range.
Read 0.
CPUT2 Target Status.
temperature 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 .
CPUT1 Targert Status. Set 1, when CPUT1 target
temperature with Fan 1 full speed can not be in the
range after 3 minutes. Set 0, the temperature or speed
is in the specific range ..
FAN 2 Status. Set 1, the fan speed counter is over the
limit value. Set 0, the fan speed counter is in the limit
range.
FAN 1 Status. Set 1, the fan speed counter is over the
limit value. Set 0, the fan speed counter is in the limit
range.
Reserved.
-30 -
Voltage Status. Set 1, the voltage of
Description
Description
Set 1, when CPUT2 target
Publication Release Date: Sep.
W83L784R
Preliminary
Revision 0.54
1999